EspoCRM or Vtiger for a self-hosted CRM: which fits your team
This page answers one question: which of two PHP CRMs should a team put on its shortlist when the CRM must run in its own cloud account, data center or air-gapped network? Choose EspoCRM when your legal team accepts AGPL-3.0 and you want a standalone CRM with a free core, provided you can extend it yourself and can pay for the Advanced Pack if you need reports, business process management and workflows. Choose Vtiger Open Source CRM when the Vtiger Public License fits your legal position and your core needs are contacts, pipeline management, help desk with email-to-ticket conversion and inventory with price books, all described as part of the open source edition. Either way, you will host, patch and back up the system yourself.
Three factors settle the choice. First, license terms: AGPL-3.0 carries strong copyleft obligations that extend to modified versions offered to users over a network, while the Vtiger Public License applies file-level copyleft. Have counsel compare what you would have to publish for each product once you customize it. Second, workflow and reporting depth in the free core: Vtiger lists workflows triggered on record save or on a schedule and point-and-click reporting in its open source edition, while EspoCRM supplies reports and workflows through the paid Advanced Pack. List your most important automations and reports, then test each one in both free editions. Third, identity: EspoCRM supports OpenID Connect since version 7.3 and LDAP, including Active Directory, but you should confirm Vtiger's single sign-on and directory options directly with Vtiger before you rely on them.
The last factor is in-house skill. Both products are PHP applications, but EspoCRM's server configuration documentation lists PHP 8.3 to 8.5, MySQL 8.0 or newer, MariaDB 10.6 or newer or PostgreSQL 15, and requires cron or a scheduled task for background jobs, so your team must be able to operate those components. Vtiger Open Source CRM 8.4.0 runs on PHP 8.x, and you should confirm its supported database and PHP versions in its documentation before sizing the server. Ask each vendor or your implementation partner for a written list of required versions, the scheduler setup and the upgrade path. Then run a short trial on identical infrastructure to see which set of requirements your operations team can support.
Which platform fits which scenario
This table matches common team scenarios to the platform that fits better and explains what changes the answer. Read it alongside your licensing policy, your identity provider and whether you need paid EspoCRM extensions or Vtiger's commercial editions. Vtiger's open source core covers more out of the box, while EspoCRM's strengths are scripted customization and OIDC group mapping.
| Scenario | Better fit | Why, and what changes the answer |
|---|---|---|
| Small sales team that needs reports and workflows on the free core | Vtiger Open Source CRM | Vtiger's open source edition lists point-and-click reporting and workflows triggered on record save or on a schedule. EspoCRM provides reports, BPM and workflows only through the paid Advanced Pack, so the answer shifts to EspoCRM if you add that pack. |
| Service desk that needs email-to-ticket | Vtiger Open Source CRM | Vtiger lists a help desk with email-to-ticket conversion among its open source features. Confirm with EspoCRM whether an equivalent help desk flow exists in your target version before choosing it for ticket intake. |
| Team that requires OIDC sign-in with group-to-team mapping | EspoCRM | EspoCRM supports OpenID Connect since version 7.3, with optional user creation on first login, identity provider group mapping to teams and backchannel logout. Its own 2FA is not compatible with OIDC, so plan your MFA at the identity provider. Confirm Vtiger's SSO options with the vendor. |
| Team with a strict copyleft policy | Depends on the policy's wording | EspoCRM is AGPL-3.0 and Vtiger's open source edition uses the Vtiger Public License, which Vtiger describes as file-level copyleft. If your policy accepts file-level copyleft, both fit. If it requires AGPL-3.0 specifically, EspoCRM is the match. Have legal confirm against the license texts. |
| Team that needs inventory, price books and taxes in the free core | Vtiger Open Source CRM | Vtiger's open source edition includes inventory management with price books and taxes. In EspoCRM, products, quotes, invoices and inventory come from the paid Sales Pack, so budget for that extension if you choose EspoCRM. |
| Team that wants scripted field logic and entity customization | EspoCRM | EspoCRM's Formula Script runs in before-save scripts set in the Entity Manager, in API before-save scripts, and in workflows and BPM. Confirm the depth of Vtiger's customization against your required field logic before deciding. |
| Team that wants a hosted option without running servers | Depends on the edition and the user count | EspoCRM Cloud Basic is listed at 15 US dollars per user per month with a minimum of 3 users, and the Advanced Pack is included in all cloud plans, per the EspoCRM pricing page. Vtiger offers a free One Pilot cloud plan and paid cloud editions, so confirm plan limits and pricing with Vtiger. |
How each CRM is built and what that means for operations
Both products run on PHP and a MySQL-family database, so most of the operational work looks familiar to a typical LAMP-style team. The differences sit in how each product is packaged, how background jobs run, and who carries the patching and upgrade burden.
EspoCRM server stack
EspoCRM supports PHP 8.3 to 8.5 on Apache, Nginx or IIS, with MySQL 8.0 or newer, MariaDB 10.6 or newer, or PostgreSQL 15 as the database. Your team owns the web server, PHP runtime, database and TLS configuration in every case. Confirm that your PHP extensions and hosting image match the documented versions before you commit to a build.
Cron for background jobs
EspoCRM needs cron or a scheduled task to run background jobs, so a host that only serves web requests is not enough. If cron stops, scheduled workflows, email processing and other deferred work silently fall behind. Add a monitor for the cron job to your operations checklist, and test it after every server move or container rebuild.
EspoCRM installation script
The installation script targets Ubuntu, Debian and Linux Mint and deploys a Docker-based stack with Nginx and MariaDB, with optional Let's Encrypt certificates. Its command.sh utility handles backups, restores and upgrades. This suits a team that wants a repeatable baseline, but you should confirm that the Docker host, storage and backup target meet your own retention and recovery requirements.
Vtiger deployment bundles
Vtiger ships open source deployment bundles for Linux and Windows, and also offers a Docker option. A bundle keeps the stack close to a traditional server install, so your team patches the operating system, PHP and database itself. Ask Vtiger which PHP, database and web server versions its current release supports before you plan the build, since those requirements are not covered in the facts supplied for this page.
Patching and upgrade ownership
Whichever product you choose, you own patching of the OS, runtime and database, plus the application upgrade itself. Compare how each vendor's upgrade path is documented, including whether backup and restore tooling ships with the product or must be built around it. Ask Vtiger how its open source releases are scheduled and whether security fixes reach the community edition on the same timeline as its commercial cloud editions.
Database choice and skills
EspoCRM can run on MariaDB or MySQL, and its docs also list PostgreSQL 15. Vtiger's open source edition runs on MySQL-family databases, so your existing DBA skills, replication setup and backup tooling will carry over directly. Confirm the supported database versions for your chosen Vtiger release with the vendor, and test restore time on a copy of production data before go-live.
What the AGPL-3.0 and Vtiger Public License mean for your legal review
EspoCRM is licensed under AGPL-3.0, and the open-source edition can be downloaded and self-hosted for free, according to the EspoCRM pricing page. Vtiger's open source edition is distributed under the Vtiger Public License, which Vtiger describes as based on the Mozilla Public License with file-level copyleft. The practical difference for counsel is where the obligations attach. AGPL-3.0 is a strong copyleft license that extends to software made available over a network, so if you modify EspoCRM and let users interact with the modified version, the license may require you to offer them the corresponding source. Under a file-level copyleft, the obligation generally follows the individual files you change, which can make a narrow customization easier to keep separate. Neither summary is legal advice, so have counsel read the LICENSE files in the EspoCRM and Vtiger repositories against your actual deployment.
Internal use is where many teams assume too much. Running either CRM for your own staff, without distributing it to outside parties, is the scenario in which the copyleft obligations are usually least demanding, but counsel should still confirm that position. Ask whether you plan to give customers, partners or contractors access to a customized instance, whether you will embed the CRM in another product, and who owns custom Formula Script, workflows or Vtiger modules written in-house. Paid add-ons also need a separate check: the EspoCRM Advanced Pack and Sales Pack are commercial extensions sold on top of the free core, so their terms sit outside the core license and should be read on their own.
Finally, a free license does not make the platform free to run. Vtiger itself warns that open source CRM is not free of cost, because hosting, maintenance, support and upgrades add to total cost. Ask counsel and procurement to document which costs you will carry, such as hosting, a support contract, and the staff time for patching and upgrades, and which ones a vendor or implementation partner would take on. Request written confirmation of the license terms for the exact version and edition you plan to deploy, because the license text governs, not any summary in this article.
Editions and paid extensions for each platform
The EspoCRM core is licensed under AGPL-3.0, and the open-source edition can be downloaded and self-hosted for free. That covers the CRM itself, including the entity model, the Entity Manager, role-based access and the REST API, running on your own PHP, MySQL, MariaDB or PostgreSQL stack. Your cost is the infrastructure, the people who run it and the upgrades you apply, not a license fee for the core.
- Core scope: The free edition covers contacts, accounts, leads, opportunities and custom entities, which is enough for many teams that only need a shared sales record.
- Server requirements: The server configuration docs list PHP 8.3 to 8.5 and MySQL 8.0 or newer, MariaDB 10.6 or newer or PostgreSQL 15, with cron or a scheduled task needed for background jobs.
- Install options: An installation script for Ubuntu, Debian and Linux Mint deploys a Docker-based stack with Nginx and MariaDB, with a command.sh utility for backups, restores and upgrades.
- Authentication: OIDC and LDAP sign-in are part of the core documentation, so identity features do not require a paid pack.
- Operating cost: Hosting, backups, patching and staff time are yours to budget, and these recur every year.
Before you commit, confirm with EspoCRM which features in your requirement list sit in the core and which need a paid pack, because the reports, workflows and business process features are not part of the free core.
The Advanced Pack is an official EspoCRM add-on that provides reports, Business Process Management and workflows. It is included in all EspoCRM Cloud plans, and it is the extension most teams need first when the free core stops being enough for reporting and automated sales or service processes. Self-hosting teams buy it separately, so it is a recurring line item in the cost of running your own instance.
- Reports: Reporting is the most common reason to buy the pack, so test your required reports against a trial before you rely on them.
- Workflows: Workflows and BPM automate record changes and approvals beyond what the core offers, which reduces manual steps for sales and support teams.
- Formula Script: Automation logic uses EspoCRM's built-in Formula Script in workflows and BPM, so developers should learn that language before writing rules.
- Licensing: Paid extensions on self-hosted instances are tied to licenses that you should review with the vendor, including any term or instance limits.
- Cloud inclusion: The pack comes with every cloud plan, which changes the comparison between buying the cloud and self-hosting with the pack added.
Ask EspoCRM for the current pack price, license terms and the instance rules for your deployment, and confirm that the reports and workflows you need are covered by the pack.
The Sales Pack adds products, quotes, invoices, purchases, subscriptions, inventory and payments on top of the free core. Other official extensions include VoIP, Google, Outlook, MailChimp, Zoom and Stripe integrations. These packs suit teams whose sales process extends into quoting, billing and communication channels, and they carry their own licensing that should be checked separately from the Advanced Pack.
- Commercial records: Products, quotes and invoices let sales teams work from one record instead of spreadsheets, but they also bring finance controls you must design.
- Inventory and payments: Inventory and payments are useful when the CRM takes part in fulfilment, so confirm whether your payment provider flow matches the Stripe integration.
- Communication tools: VoIP, Google, Outlook, MailChimp and Zoom connections depend on the external services you already run, which adds integration work and recurring service costs.
- Separate licensing: Each pack and integration may have its own terms, so review them individually rather than assuming one license covers all.
- Compliance impact: Financial and payment data changes your data handling and audit scope, so involve finance and compliance before enabling these features.
Before you buy, list the sales and billing processes you need, then confirm with EspoCRM which packs and integrations cover each one and what each one costs to run.
EspoCRM Cloud is the hosted option, priced per user per month. The published plans are 15 US dollars per user per month on Basic (minimum 3 users), 25 dollars on Enterprise (minimum 5 users) and 69 dollars on Ultimate (minimum 10 users), according to the EspoCRM pricing page. The Advanced Pack is included in all cloud plans, so the cloud price covers the core plus the reports and workflow features.
- Basic plan: 15 US dollars per user per month with a minimum of 3 users, which suits small teams that want the Advanced Pack included.
- Enterprise plan: 25 US dollars per user per month with a minimum of 5 users, for larger groups that need the next tier.
- Ultimate plan: 69 US dollars per user per month with a minimum of 10 users, the highest published tier.
- Recurring cost: These subscriptions recur monthly, so calculate the annual total for your seat count and compare it with self-hosting staff and hosting costs.
- Quote checks: Confirm what each plan includes, any limits on storage or instances, and whether the Sales Pack is included or billed separately.
To check the figures, use the current EspoCRM pricing page and ask for the terms in writing, because plan contents can change.
Vtiger Open Source CRM 8.4.0 is generally available and runs on PHP 8.x. The edition is licensed under the Vtiger Public License, which Vtiger describes as based on the Mozilla Public License with file-level copyleft. Vtiger says it has over 5 million downloads and offers the community edition as a download or as a Docker deployment, with Linux and Windows bundles. Vtiger itself warns that open source CRM is not free of cost, because hosting, maintenance, support and upgrades add to the total.
- Core features: Contact and pipeline management, help desk with email-to-ticket conversion, inventory with price books and taxes, and point-and-click reporting are included in the open source edition.
- Automation: Workflows trigger on record save or on a schedule, and REST APIs and role- and profile-based access control are included.
- Marketplace: The marketplace offers more than 200 extensions and language packs, and each one has its own author, license and support level to review.
- Deployment bundles: Linux and Windows bundles mean Windows-hosted teams can deploy without a separate Linux stack, so confirm the bundle matches your server policy.
- Support: Community support is different from enterprise support, so decide early whether you need the VAssure option.
Confirm with Vtiger which features are in the open source edition today, since edition feature splits can change between releases.
Vtiger also sells cloud editions and offers a free One Pilot cloud plan. VAssure gives enterprise users of the open source edition support, warranties and security assurance. These options turn an open source deployment into a contract with a vendor, which changes who is responsible for uptime, fixes and security response. The published details of each cloud tier and what VAssure includes should be confirmed directly with Vtiger, since the supplied material does not give tier prices or limits.
- One Pilot plan: A free cloud plan is available, which can serve as a low-risk test environment, though its limits must be confirmed with Vtiger.
- Cloud editions: Paid cloud editions move hosting and patching to Vtiger, and the features and pricing for each tier should be requested in writing.
- VAssure support: VAssure covers enterprise users of the open source edition with support, warranties and security assurance, so ask for the scope, response targets and warranty terms.
- Hybrid option: A team can run the open source edition on its own servers while buying VAssure, which keeps data hosting in-house but adds a recurring contract.
- Exit planning: Moving between self-hosted and cloud editions has data and customization costs, so ask how migration would be handled.
Before you choose a cloud or VAssure route, request the current Vtiger edition feature comparison, support terms and pricing in writing, and check each feature against your requirements.
Workflows, customization and identity compared feature by feature
This table sets EspoCRM's free core and paid extensions against the Vtiger Open Source CRM edition on the capabilities that shape customization and sign-in effort. Read each row against your own requirements, and treat any row marked for confirmation as an open question for the vendor before you commit.
| Capability | EspoCRM | Vtiger Open Source CRM |
|---|---|---|
| License | AGPL-3.0 core, free to download and self-host | Vtiger Public License, based on the Mozilla Public License with file-level copyleft |
| Workflows | Basic workflows in the core; reports, Business Process Management and advanced workflows come with the paid Advanced Pack | Workflows triggered on record save or on a schedule, included in the open source edition |
| Scripting | Formula Script used in before-save scripts in the Entity Manager, API before-save scripts, workflows and BPM | Confirm with Vtiger which logic is available through its workflow conditions and how it compares to Formula Script for custom rules |
| REST API authentication | API key, HMAC (described as the most secure method) and basic authentication through dedicated API users with role-based permissions; basic authentication is not recommended | REST APIs are included; confirm supported authentication methods and how API users are scoped in your version |
| OIDC and LDAP sign-in | OpenID Connect since version 7.3 with optional user creation on first login and group-to-team mapping; LDAP including Active Directory and OpenLDAP; EspoCRM's own 2FA is not compatible with OIDC | Confirm with Vtiger which single sign-on and directory options the open source edition supports and which need extensions |
| Role and profile access control | Role-based permissions, with teams used to scope record visibility | Role- and profile-based access control |
| Reporting | Reports are part of the paid Advanced Pack, which is included in all EspoCRM Cloud plans | Point-and-click reporting is listed as a key feature of the open source edition |
| Inventory | Inventory and related billing objects come with the paid Sales Pack | Inventory management with price books and taxes is listed as a key feature |
| Help desk | Confirm whether a help desk module or equivalent is available in your EspoCRM setup before relying on it | Help desk with email-to-ticket conversion is listed as a key feature |
| Extension marketplace | Official extensions include the Sales Pack, VoIP, Google, Outlook, MailChimp, Zoom and Stripe integrations | Marketplace of more than 200 extensions and language packs |
What drives the running cost of each CRM
What hosting infrastructure does each CRM need to run?
Both are self-hosted PHP applications, so you pay for the servers, storage, backups and network path that you choose, and those costs recur every month whether or not you buy any license. EspoCRM's server configuration lists PHP 8.3 to 8.5 on Apache, Nginx or IIS, with MySQL 8.0 or newer, MariaDB 10.6 or newer, or PostgreSQL 15. Vtiger's open source edition runs on PHP 8.x and ships as Linux and Windows deployment bundles, or runs under Docker. Ask your team or partner to size the web tier, database tier, backup target and test environment for each option, because the hosting bill, not the software license, is usually the largest recurring line.
Do we have the PHP and database skills to run it?
Your existing skills decide much of the effort, so check them before comparing features. EspoCRM documents MySQL, MariaDB or PostgreSQL and a PHP 8.3 to 8.5 runtime, and its installation script deploys a Docker-based stack with Nginx and MariaDB. Vtiger documents PHP 8.x. If your team already patches PHP and runs MariaDB backups, the recurring effort is mostly routine maintenance. If not, the skills gap is a cost you will either pay to an internal hire or to an outside implementation partner such as DeployOpen, under a written scope.
How does background job scheduling add to operating work?
Scheduled jobs are a recurring operating duty that is easy to miss during evaluation. EspoCRM's server configuration requires cron or a scheduled task for background jobs, so someone must own that schedule, monitor it and fix it after server moves. Vtiger's open source edition runs workflows triggered on record save or on a schedule, so scheduled work also has to be confirmed in your environment. Ask each vendor or your implementation partner which jobs run on the schedule, how failures are reported, and who receives the alerts.
Which paid extensions do we need, and how are they licensed?
The core software is free to self-host, but some functions are sold as extensions, so the total depends on the features you need. EspoCRM's Advanced Pack covers reports, Business Process Management and workflows, and its Sales Pack covers quotes, invoices and inventory. The EspoCRM Advanced Pack and Sales Pack are sold as per-instance, time-limited licenses that must be renewed to keep running, which is a recurring cost to plan for. Vtiger's open source edition includes workflows and a marketplace of more than 200 extensions and language packs, but you should confirm which extensions are free, which are paid and what their renewal terms are before you commit.
How does EspoCRM Cloud per-user pricing compare with self-hosting?
Cloud pricing is a per-user subscription, so it scales with headcount, while self-hosting costs scale with infrastructure and staff time. EspoCRM Cloud lists 15 US dollars per user per month on the Basic plan with a minimum of 3 users, 25 dollars on Enterprise with a minimum of 5 users, and 69 dollars on Ultimate with a minimum of 10 users, with the Advanced Pack included in all cloud plans, according to the EspoCRM pricing page. Vtiger sells cloud editions and a free One Pilot cloud plan, but no per-user figures were supplied here, so request current Vtiger cloud pricing in writing before comparing. Compare the subscription against your own hosting, backup and maintenance hours.
Is paid support like VAssure worth the cost?
Paid support is an optional recurring cost that covers the risk of an unfixed defect or unanswered question. Vtiger says VAssure gives enterprise users of the open source edition support, warranties and security assurance. Whether it is worth buying depends on your uptime needs, the number of people who can troubleshoot the stack in-house and whether you already have a retainer with an implementation partner. Ask Vtiger for the VAssure scope, response commitments, what warranties cover and whether security assurance includes patch timing. For EspoCRM, ask whether any vendor support is offered for your deployment and what it includes.
What does a major version upgrade cost in effort?
Major upgrades are the largest episodic cost, and they recur on every major release cycle. EspoCRM released version 9.0.0 on January 20, 2025 and version 10.0.0 on July 2, 2026, so a team that skipped a major line will face more change. Vtiger Open Source CRM 8.4.0 is generally available, and upgrade effort depends on your custom modules, workflows and extensions. Budget for a test environment, data backup, regression testing of workflows and extension compatibility checks. Ask any implementation partner to quote the upgrade as a fixed-scope item with written deliverables, and confirm the supported upgrade path with each vendor.
What should we ask for in a CRM implementation quote?
A useful quote separates one-time work from recurring costs and names who is paid for each task. Ask for the following:
- Hosting, storage and backup sizing for production and a test environment, with recurring costs listed separately
- Installation, identity integration, workflow build-out and extension setup as one-time items
- Per-instance license renewal terms for any paid extensions, and whether they renew annually
- Support scope, response commitments and what happens after the first year
- Upgrade effort for the next major release, with the cost of testing and rollback
DeployOpen prepares these items as fixed-scope work agreed in writing before work starts, and ongoing support and upgrades are offered as retainers.
Moving from Vtiger to EspoCRM or the reverse, step by step
This sequence turns a CRM switch into a controlled project: you inventory what the current system holds, move data and logic in verified batches, rebuild automation in the target, and cut over only after both systems agree. The output is a target instance that your users can trust with live records.
Inventory entities, fields, workflows and users
Your team lists every module or entity in use (accounts, contacts, leads, deals, tickets, inventory items), each custom field with its type and required status, every workflow that fires on save or on a schedule, every report, and every user with the role or profile that governs their access. Owners are named for each item, since they will sign off later. Done means a written inventory that a business owner has reviewed, with unused fields and dead workflows marked for removal rather than migrated by default.
Map source fields to target entities
Someone who knows both data models builds a field map showing where each Vtiger module or custom field lands in EspoCRM, or the reverse, and what has no equivalent. Vtiger's and EspoCRM's entity models differ, so pick-list values, related-record links, ownership and team assignments need explicit rules. Confirm in each platform's own documentation how custom entities and fields are created before you finalize the map. Done means a signed mapping document with an entry for every field, including the ones you will drop.
Export and import data through each platform's options
Export records from the source through its supported export or API routes, then load them into a staging instance of the target using EspoCRM's import function or its REST API, which supports API key, HMAC and basic authentication for dedicated API users. Load one entity type at a time, starting with reference data such as users and accounts, so that relationships resolve. Attachments, email history and audit trails often need separate handling, so confirm each with a test export. Done means each entity type loads in staging with record counts that match the source export.
Validate migrated data before going further
Compare record counts, sample records and totals (open pipeline value, ticket counts, product prices and taxes) between source and target, then check that relationships, owners and dates survived. Encoding problems, duplicate contacts and broken lookups are most common here. Ask a few users to work through their own accounts in staging and log discrepancies. Done means a reconciliation report where every difference has a recorded cause and an agreed fix.
Rebuild workflows, reports and access rules in the target
Workflows are rebuilt, not copied, because trigger logic, scripting languages and scheduling differ between the two platforms. In EspoCRM, reports, workflows and business process management sit in the Advanced Pack, and the Formula scripting language governs before-save scripts and workflows, so confirm that your license covers each feature you rebuild. Recreate role and team permissions, then test each workflow with a known record and check its output. Done means every retained workflow and report has a test case that passed in staging.
Reconfigure identity and sign-in
Sign-in is reconfigured against your identity provider rather than carried over. EspoCRM supports OpenID Connect since version 7.3, including optional user creation on first login and mapping of identity provider groups to teams, and it also documents LDAP for Active Directory and OpenLDAP. Its own two-factor authentication is not compatible with OIDC, so decide where second factors are enforced. Confirm how the source platform's SSO works today before choosing the target configuration. Done means test users can sign in through the chosen method and group-to-team mapping gives them the right access.
Run both systems in parallel for a defined period
Users keep working in the source while a sample of records and a set of integrations is run through the target, so that differences surface before anyone depends on the new system. Integrations such as email capture, telephony, payment and marketing sync are re-pointed and tested separately. The length of the parallel period should be set in your written project plan, since the facts supplied for this comparison do not give a duration. Done means that the reconciliation has stayed clean across the agreed period and integration owners have signed off.
Cut over and retain the source for rollback
On an agreed date, the final incremental export runs, the target becomes the system of record, scheduled jobs and integrations are switched on in the target and off in the source, and the source is set to read-only rather than deleted. Keep backups of both systems through the transition, and confirm your backup and restore routine on the target before cutover, since the EspoCRM installation script includes utilities for backup, restore and upgrade if you chose that deployment. Done means users have logged in to the target, the cutover checklist is complete, and the source has been archived under a documented retention rule.
Where CRM implementations on each platform usually run long
Implementation effort on both platforms concentrates in the same places: the data model, the business logic, identity and permissions. The overruns usually come from data cleansing and permission design rather than from installing the software. On EspoCRM, the data model is set in the Entity Manager, and before-save logic written in Formula Script runs in before-save scripts, workflows and BPM, so every custom field and rule you add needs to be tested against the roles that will see it. On Vtiger Open Source CRM, custom fields, modules and workflows triggered on record save or on a schedule carry the same testing burden, and role- and profile-based access control has to be mapped to your real org chart before users are invited. Confirm with the vendor how much of your current process logic you intend to rebuild rather than retire, since rebuilt logic is usually the largest single block of work.
Identity integration and user training are the two items teams most often underestimate. For EspoCRM, OpenID Connect sign-in is supported since version 7.3 with optional user creation on first login and group-to-team mapping, but EspoCRM's own 2FA is not compatible with OIDC, so your test plan must cover the fallback login method and backchannel logout. Test LDAP or OIDC with real leavers and movers, not only with a test account. For Vtiger, confirm the directory and single sign-on options available in the edition you select, because these are not all equivalent. Plan a permission review before go-live: export each role's access, have business owners sign off, and check that API users, which EspoCRM handles through dedicated API users with role-based permissions, are not carrying more access than their integration needs.
Fixed-scope work agreed in writing is the main control against these overruns. A written scope should name the entities and fields in scope, the workflows to rebuild, the identity providers to test, the roles to model, the data sources to cleanse and the training sessions to deliver, with a clear statement of what is excluded. Ask for acceptance criteria for each item, and agree in advance how data cleansing volume will be measured, because it is the item most likely to grow once real records are imported. DeployOpen plans, implements and documents self-hosted platforms in your own infrastructure under scopes of this kind, and quotes follow from the written scope rather than a published price list. Ask any implementation partner to state which of these items are fixed and which are priced as change requests.
Questions buyers ask before choosing EspoCRM or Vtiger
Is the free EspoCRM core enough for our sales team?
The free AGPL-3.0 core covers contacts, accounts, leads, opportunities and custom entities, and it can be self-hosted at no license cost. The gaps appear when you need reports, business process management and workflows, which sit in the paid Advanced Pack, or quotes, invoices, inventory and payments, which sit in the Sales Pack. Map your required processes against those two packs before deciding. Vtiger's open source edition includes point-and-click reporting, workflows on record save or on a schedule, and inventory with price books and taxes, so check which of those features you need from the free edition and which you would have to buy or build.
How much effort does a self-hosted EspoCRM install take?
The effort depends on whether your team already runs PHP applications on Apache, Nginx or IIS with MySQL, MariaDB or PostgreSQL. EspoCRM's server configuration docs list PHP 8.3 to 8.5 and require cron or a scheduled task for background jobs. EspoCRM also provides an installation script for Ubuntu, Debian and Linux Mint that deploys a Docker-based stack with Nginx and MariaDB, optional Let's Encrypt certificates and a command.sh utility for backups, restores and upgrades. A team with web and database operations skills can usually run it alone. A team without them should plan for the work of keeping PHP, the database, certificates and backups current, whether that is done internally or by a partner.
Which parts of a CRM rollout need our own staff?
Your own staff should own the business rules. That includes the entity model, field definitions, permission roles, sales stages, lead routing and the approval logic that will be written as workflows or Formula Script. Formula Script is used in before-save scripts configured in the Entity Manager, API before-save scripts, workflows and BPM, so the people who define the process must review what those scripts do. Your identity team should own sign-on decisions, including how OpenID Connect groups map to EspoCRM teams, and your data owners should approve the import mapping. Infrastructure, patching and backup restore testing also stay with whoever runs the servers.
How do we confirm Vtiger's current license and edition features?
Confirm them from Vtiger's own material on the day you decide, because editions and feature lists change. Vtiger states that its open source edition uses the Vtiger Public License, which it describes as based on the Mozilla Public License with file-level copyleft, and that the edition runs on PHP 8.x with Linux and Windows deployment bundles. Ask Vtiger in writing which features are included in the open source edition, which need a commercial cloud edition, what VAssure covers in terms of support, warranties and security assurance, and whether the marketplace extensions you need carry their own license terms. Have your counsel review the license text that applies to the version you plan to deploy.
When should we bring in an outside implementation partner?
Bring in outside help when the work exceeds your team's capacity or skills, not simply because it is new. Typical triggers are a migration from an existing CRM with complex history, custom entities that need careful design, an identity integration with OIDC or LDAP, a hardening review before production, or a need for documented evidence for an audit. DeployOpen plans, implements, customizes, integrates, hardens, backs up, upgrades and documents self-hosted open-source platforms inside your own infrastructure, typically under a fixed scope agreed in writing before work starts. Ongoing support and upgrades are available as retainers. Ask any partner for a written scope, deliverables and an acceptance process before you sign.
How do switching costs compare between EspoCRM and Vtiger?
Switching costs come from three places: the data you must export and map, the customizations you must rebuild, and the integrations you must reconnect. EspoCRM's import documentation covers loading records into the platform, and its REST API supports API key, HMAC and basic authentication for integrations, with HMAC described as the most secure method. Vtiger offers REST APIs and workflows, so integrations built on either side will need to be rewritten rather than copied. Moving away from either platform later means exporting custom entities, workflows and users with their permissions, and retraining staff. Price the migration and the parallel run period separately from the license, and ask any partner to estimate both in the written scope.
What does running either CRM cost beyond the license?
Open source does not mean zero cost to operate. Vtiger itself warns that open source CRM is not free of cost, because hosting, maintenance, support and upgrades add to total cost. For EspoCRM, the core license is free to self-host, but the Advanced Pack and Sales Pack are paid extensions, and EspoCRM Cloud is priced at 15 US dollars per user per month on the Basic plan with a three-user minimum, according to the EspoCRM pricing page. Recurring costs include servers, backups, staff time for upgrades, and any support retainer. One-time costs include design, data migration and integration work. Ask each vendor and partner for a quote that separates these components.
How DeployOpen helps choose, implement or migrate your CRM
DeployOpen plans, implements, customizes, integrates, hardens, backs up, upgrades, documents and supports self-hosted open-source platforms inside your own infrastructure. For an EspoCRM or Vtiger decision, we start by confirming which edition, extensions and identity setup your team actually needs, then work from a written scope.
How we scope
- We confirm which licensing model, editions and paid extensions your workflows depend on before any build work starts.
- Scope covers hosting target, database choice, identity integration, entity and workflow requirements, and data migration boundaries.
- Engagements are fixed-scope, with deliverables and timelines agreed in writing before work begins. No prices are published; a quote follows the written scope.
How we build
- We install and configure the chosen platform inside your cloud account, data center or air-gapped network.
- Entity customization, workflows, role-based permissions and identity sign-in are built and tested against the agreed requirements.
- Extensions are integrated and hardened, and we run security testing on the configured instance before handover.
How we hand over
- We document the configuration, customizations, backup and restore steps, and upgrade procedures for your own administrators.
- Your team receives the written deliverables defined in scope, so the system can be run without us if you choose.
- Compliance-relevant controls and evidence are prepared for your assessors, who issue any audit report or certification.
How we support
- Ongoing support, upgrades and continuous testing are available as retainers after the initial engagement ends.
- Upgrades between major versions are planned against the vendor's release and support documentation for your chosen platform.
- Ask us to confirm which open items remain with your team, your vendor or your assessor after each handover milestone.

