Migrate from Calendly to Easy!Appointments: what the move involves
Moving customer-facing booking from Calendly to Easy!Appointments is mostly a mapping and cutover exercise. The work comes down to matching Calendly event types to Easy!Appointments services, matching hosts to providers, rebuilding reminders and calendar sync, and then switching the booking links on your website. Start by listing every active Calendly event type and every person who takes bookings, because each one becomes a configuration decision in the new system rather than a simple copy. In most organizations, internal platform or IT staff carry this work, often with an implementation partner for the server build and the cutover. Easy!Appointments is licensed under GPL v3.0, runs on PHP 8.2 or later with MySQL, and has no recurring license or booking fees, so the main costs are your own hosting, the staff time to configure and test, and any paid help you choose to buy. The author sells Premium Services for installation, upgrades, migration, support and customization, so an outside firm is not required. Ask any provider to quote the server build, the migration of existing records and the testing separately, and confirm whether the quote covers Google Calendar sync and reminder rules. The main risks are operational, not technical. Confirm before cutover that Google Calendar connections reauthorize correctly, that confirmation and reminder emails reach invitees from your own mail domain, and that time zones and buffers match what Calendly showed. Run a parallel period in a test environment with real staff accounts, and keep Calendly active until the new booking links have been tested end to end. Effort depends heavily on how many event types and providers you have, so ask your team to size the work from your own inventory instead of relying on a generic estimate.
Which Calendly features map cleanly to Easy!Appointments
This table compares Calendly capabilities with their Easy!Appointments equivalents and marks each row as a clean migration, a rework item or a gap. Use it to decide which booking flows can move as configured and which need custom development or a different tool. Confirm current Easy!Appointments capabilities against the GitHub repository and website before you commit to a design.
| Calendly capability | Easy!Appointments equivalent | Migration note | Needs rework or gap |
|---|---|---|---|
| Event types | Services with duration, price text and category | Recreate each event type as a service with its duration and buffer times | Map only the settings you actually use; check any Calendly-only event options |
| Team members | Providers linked to the services they perform | Rebuild each host as a provider and assign services to them | Confirm how many providers and roles your plan needs in the current release |
| Public booking page | Customer-facing booking page with service and provider selection | Point the website booking link to the new page after testing | Layout and branding changes need theme or template work |
| Availability and working hours | Provider working hours and breaks | Re-enter weekly hours per provider and check time zone handling | Verify behavior for invitees in other time zones during testing |
| Google Calendar sync | Two-way sync with Google Calendar | Reconnect each provider's Google account and test blocked times | Confirm sync behavior for Microsoft 365 or other calendar providers |
| Invitee fields and customer booking | Customer records and appointment notes | Map intake questions to supported fields and keep names and emails on your server | Custom intake forms or conditional questions may need development |
| Reminders and notifications | Built-in email notifications for bookings | Test each notification template before cutover | SMS and advanced reminder schedules need custom development, not built-in |
| Round-robin and routing | No native routing or round-robin assignment to choose a host by rules | Plan a manual or custom assignment process | Gap: routing rules must be designed and built as custom work |
| Payments, reports and Calendly-native integrations | Not built in; available through custom development and third-party integrations | Inventory every Zap, webhook and payment link you use today | Rework: payments, reports, CRM and other integrations need custom development |
| SSO and enterprise admin controls | Local accounts and configuration managed by your administrators | Document roles and access before migrating users | Gap: confirm supported SSO options and audit logging in the current release |
Which data moves, and which integrations need rebuilding
Calendly holds three kinds of data for a migration: meeting history, contact records and the live connections that send bookings to calendars and invitees. Only some of it exports cleanly, and the rest must be rebuilt or re-authorized in Easy!Appointments before the booking links move.
Meeting history from CSV reports
Calendly's meeting CSV reports, filtered from the Calendar page, carry invitee, event, UTM and payment fields. They do not include IP address history, so that record will not move. Before relying on an export, check that every past booking has a name, email, event name and start time, that time zones are correct, and that cancelled and rescheduled meetings are labeled as such. Treat the file as a historical archive, since Easy!Appointments will not replay old bookings as live appointments.
Contact and customer records
Invitee details from the export are the starting point for customer records in Easy!Appointments. Deduplicate by email address, decide which fields become customer notes and which are dropped, and confirm that any answers to booking questions you intend to keep are mapped to a field you can search. Load a small sample first and check that a returning customer can be found and rebooked without creating a duplicate record.
Google Calendar re-authorization
Calendly's connection to Google Calendar does not transfer. Each provider account must sign in again through Easy!Appointments so the app can read busy times and write new appointments. Confirm that every team member's calendar appears as available, that events created by Easy!Appointments appear on the correct calendar, and that existing Calendly events are not double-counted as free time.
Calendly API v2 and webhooks
Calendly's API v2 and webhooks are the documented route for pulling scheduling data programmatically, for example to feed a sync script or a data warehouse. Use them when a CSV export lacks a field you need, such as a live event status. Plan for the script to run during a cutover window and confirm the API scopes available on your plan before you start.
Reminder and notification rebuild
Calendly sends confirmation and reminder emails from its own templates, which will not follow the booking. In Easy!Appointments, reminders depend on the configured notification settings and the mail server you run, so test each message, its sender address and its timing. Map each Calendly email to a rebuilt template and confirm that reschedule and cancellation links behave as customers expect.
Website booking links and embeds
Every page that links to a Calendly URL or embeds its widget needs a new target, and the old links should redirect or stay active until customers have moved. Inventory pages with a site search or crawler, update the links, and test the embedded Easy!Appointments booking page on mobile and in each browser your customers use. Keep the Calendly account open for a defined period so bookings made from cached pages are not lost.
How Easy!Appointments structures services, providers and bookings
Before any event type is recreated, a Calendly team should map its setup onto the three objects Easy!Appointments works with: services, providers and customers. A service is a bookable appointment type with its own duration and, where configured, a category. A provider is the person who takes the booking, and each provider is linked to the services they can deliver and to working hours. Customers are the people who book, and they are stored as records in the database. In practice, every Calendly event type that a specific teammate hosts becomes a service that is assigned to that teammate as a provider. Confirm in the installation documentation how the public booking page presents services and providers together, because that page is what replaces the Calendly link on your website.
Google Calendar sync sits alongside the bookings rather than replacing them. Appointments are stored in the Easy!Appointments database, and the sync connects each provider's calendar so that existing events block availability and new bookings appear in the calendar. Check in the documentation which direction the sync runs for each provider, how it handles recurring events and whether it needs a separate Google API client configured on your server. The sync setup is also where a team should decide whether all providers use one shared Google Workspace project or separate credentials per person.
The stack is PHP 8.2 or later with a MySQL database, served by Apache or Nginx. For hosting, this means your server team needs a supported PHP runtime, a managed or self-run MySQL instance with regular backups, and a web server with TLS for the public booking page. Plan for the database to hold customer names, emails and appointment history, so backup and access controls matter as much as the application itself. Confirm the exact PHP extensions, database version and web server configuration in the official installation documentation before provisioning, and check the Easy!Appointments GitHub repository for the release you intend to deploy.
The migration sequence from inventory to decommission
This sequence moves customer-facing booking from Calendly to a self-hosted Easy!Appointments instance in controlled stages, so each service, provider and booking link is proven before Calendly is switched off. Each step ends with a written artifact that the next step depends on.
Inventory event types, team members and live links
Start by listing every Calendly event type, the team members who host them, the calendars each member connects, the reminder and confirmation emails attached to each type, and every public booking link or embed on your website and in email signatures. Export the meeting history from the Calendly CSV reports at the same time so you know what history exists. The output is a mapping sheet that pairs each event type with a planned Easy!Appointments service, each team member with a provider, and each live link with the page that will replace it. You are done when the owner of each link has confirmed it in writing.
Build and test a pilot on one service
In a staging install of Easy!Appointments, create one service and one provider, following the mapping sheet. Connect the provider's Google Calendar, set working hours and buffers, and configure the confirmation and reminder messages you need. Run the full booking flow yourself and with a colleague, checking the invitee confirmation, the calendar entry and the reminder. Confirm that the staging install runs on a supported PHP 8.2 or later and MySQL setup, and that Google Calendar sync writes and removes events correctly. The output is a tested booking flow with a short written record of each test and any gaps found.
Run Calendly and Easy!Appointments in parallel
Move the remaining services and providers into the production install, then publish the new booking page alongside Calendly for a period you define in advance with the business owner. Both systems accept bookings during this window, and you compare the bookings each receives every day against the calendars of the providers involved. Watch for double bookings, missed reminders and invitee questions that the new form does not cover. The output is a parallel-run log that records each discrepancy, its cause and the fix, and that the business owner signs off before cutover.
Cut over website links and embeds
Replace each Calendly link and embed from the inventory with the matching Easy!Appointments booking page, in the order the mapping sheet sets. Update email signatures, shared documents, footer links and any automated messages that include a Calendly URL. Check each replaced link from a clean browser session and on mobile. Keep Calendly's event types paused rather than deleted during this step so you can route traffic back if needed. The output is a signed-off cutover checklist showing every link, its new target, the date it changed and the person who verified it.
Decommission Calendly after the archive is secured
Once the cutover checklist is complete and no Calendly link still receives traffic, confirm that the meeting history CSV exports and any calendar data you need are stored in your own archive with restricted access. Check the invitee data you are keeping against your retention rules. Then cancel the Calendly subscription at the level your account settings allow, and remove the Calendly calendar connections and webhooks from your Google accounts. Record the archive location and the date the subscription ended. The output is a decommission record that the business owner and the team that holds the archive both sign.
How the move differs by team size and starting point
A single practice or small team usually has a handful of appointment types, one or two providers and a booking link that appears on a website, email signature or intake form. The migration is mostly a rebuild of services, working hours and one calendar connection, followed by a careful swap of links. Because few people touch the system, the owner can often test the whole booking path in an afternoon and keep Calendly running in parallel until the first real bookings land.
- Service list: Recreate each Calendly event type as a service with its duration, buffers and description, and remove any event types that nobody books.
- Provider calendars: Connect the one or two Google Calendar accounts that hold the real availability, and confirm that busy times from personal events block slots.
- Reminders: Rebuild the confirmation and reminder emails in the new system, since few teams have the reminder history that Calendly sent on their behalf.
- Link cutover: Replace the Calendly URL on the website, email templates and social profiles, and keep a short period where the old link still reaches the owner.
- Sign-off: The owner usually approves the cutover, but the hosting arrangement should still be written down, including who restores the server after a failure.
Before switching, confirm with your hosting provider or IT contact who will apply updates and who receives alerts when the server is down.
A multi-provider business has many staff who each take bookings, shared resources such as rooms or equipment, and a higher volume of reminders and follow-ups. The move is larger because availability must be modeled per provider, shared calendars must be handled consistently, and every booking rule that Calendly enforced through routing or team settings must be reproduced by hand. Operations leads usually drive the design, and the business owner or department head signs off on who can see which bookings.
- Provider mapping: Map each Calendly team member to a provider record with their own working hours, and decide how round-robin or shared pools will be handled, since Easy!Appointments does not copy Calendly's routing logic.
- Shared resources: Model rooms or equipment as separate records if they limit bookings, and test double booking across two providers before go-live.
- Reminder schedule: List every reminder and follow-up that Calendly sent today, including timing and recipients, and rebuild them or add custom development where the built-in options fall short.
- Meeting history: Export Calendly CSV reports for each team member so that staff can see past meetings after the switch.
- Sign-off: Operations leads confirm the mapping, and each team lead confirms that their calendars block correctly.
Ask whether custom development for reminders, payments or reports will be needed, and get the scope agreed in writing before the cutover date is set.
A regulated or public-facing organization treats the booking system as a system that holds personal data, and it must show who can read invitee details, how long records are kept and how changes are logged. The migration therefore includes access design, log review and a records retention decision in addition to the functional rebuild. Privacy, security and records owners are typically part of the approval, and external auditors may later ask for evidence of these controls. DeployOpen prepares that evidence but does not issue any audit report or certification.
- Access controls: Define which staff roles can view, edit or export bookings, and restrict administrator access to named individuals on the server and in the application.
- Logging: Decide where web server, database and application logs are stored, who reviews them and how long they are kept.
- Records retention: Set retention periods for booking records and invitee data, and document how Calendly exports are stored, encrypted and eventually deleted.
- Public form content: Review what the booking form asks for, because questions can collect more personal data than the appointment needs.
- Sign-off: The privacy officer, security lead and records manager approve the design, and legal counsel reviews any contract or data processing terms with the hosting provider.
Confirm with your legal and compliance teams which regulations apply to your bookings before design starts, because the answer determines the controls you must document.
Running Calendly and Easy!Appointments in parallel and cutting over
Run Calendly and Easy!Appointments side by side for a defined window, and split the bookable work between them so no slot can be taken twice. The simplest split is by service: keep one set of event types on Calendly until its bookings are moved, and move the rest to Easy!Appointments in batches. Where the same provider is still bookable in both systems, the calendar is the risk, so do not let one team member accept bookings in both. Before the window opens, write down which services and providers live in which system, who owns each change, and the date the Calendly side is switched off. Check the Google Calendar sync on each provider in Easy!Appointments, since a busy block created in Calendly that never reaches the Easy!Appointments calendar is the most common cause of a double booking.
Make the website change in one controlled release. Replace the Calendly links and embed snippets on every page at the same time, and keep a list of every location found during the crawl, including footers, email signatures, confirmation emails and the links in help articles. Test each new booking path from a logged-out browser, on desktop and mobile, and confirm that the confirmation and reminder emails arrive with the correct service and provider names. Keep the Calendly page live and reachable, with its availability unchanged, until the new flow has been verified end to end and a few real bookings have been reconciled against the Easy!Appointments records. If the new flow fails, rollback is a single revert of the website change, which only works if the old Calendly links were saved and the Calendly event types were not deleted.
Do not cancel the Calendly subscription or delete event types until the parallel window has closed and the exported meeting history has been checked against Easy!Appointments. Confirm the billing end date and the notice terms with Calendly directly, because the contract, not the calendar, decides when the seat charges stop. Once the cutover is final, record the date, the changed links and the rollback point in your change log so auditors and future staff can see what happened.
What usually goes wrong in a Calendly to Easy!Appointments move
Most failed cutovers come from the same few gaps: overlapping calendars during the parallel run, calendar links that quietly stop working, and notifications nobody rebuilt. Each card below names one of these risks, why it matters for the move, and the check that prevents it.
Double bookings during the parallel run
While Calendly and Easy!Appointments both accept bookings, the same provider's free time can be offered twice. A slot taken on one system stays open on the other unless each provider's working hours and existing appointments are kept in one place. Before the parallel run starts, decide which system owns each provider's calendar, switch the other off for that provider, and test one booked slot from each public page.
Google Calendar connections that lapse
Easy!Appointments synchronizes with Google Calendar, but the connection is tied to the Google account a person authorized. If someone authorizes with a personal account, or leaves the organization and the account is disabled, bookings may appear on the wrong calendar or stop syncing without an obvious error. Confirm each provider's connected account, check that a test booking appears on the correct calendar, and record who owns the Google Cloud credentials used by the installation.
Reminders and confirmations not rebuilt
Calendly sends confirmation and reminder emails by default, and invitees expect them. Easy!Appointments does not have the same notification set out of the box, so teams often discover the gap after go-live. List every message Calendly sends today, decide which ones must be recreated, and confirm how each one is delivered from your mail server. Where you need SMS or other reminder channels, confirm whether they require custom development.
Booking links left pointing at Calendly
Calendly links are often embedded in email signatures, help pages, PDFs, app settings and bookmarks that no one on the migration team owns. Those links keep working on Calendly after cutover, so bookings continue to arrive in the old system while staff assume the new one is live. Inventory every place the Calendly URL appears, replace each one with the Easy!Appointments booking page, and keep the Calendly page running with a notice until the inventory is empty.
Invitee data exported without a retention plan
The meeting CSV reports from Calendly carry invitee names, emails, answers and other fields, and copies tend to spread into shared drives and spreadsheets. Those files need the same retention and access rules as the new system, and they are easy to forget. Before exporting, decide which fields you need, who may open the files, how long they stay, and where they are deleted. Record that decision with the data owner before the first export runs.
Routing and payments assumed to exist
Teams often assume that round-robin routing, routing forms, payment collection or Salesforce-style integrations will carry over because they were used in Calendly. Easy!Appointments organizes services and providers and offers online booking, but payments, reports and reminders beyond its core are listed on the vendor site as custom development. Write down every Calendly feature your bookings depend on, then confirm each one against the current release or a written scope before retiring the old page.
What drives the cost and duration of the migration
This table lists the factors that change how much effort and money a move from Calendly to Easy!Appointments takes. Easy!Appointments carries no license fee, so the main costs are hosting, labor and any integration development, and the rows show which of them grow with your setup. Use it to scope a quote before work starts.
| Driver | Why it matters | How to reduce it |
|---|---|---|
| Number of services and providers | Each Calendly event type must be mapped to an Easy!Appointments service, and each host to a provider with its own working hours, breaks and services. More mappings mean more configuration and more test bookings. | Consolidate duplicate event types before export, and agree the service list in writing before configuration starts. |
| Number of calendars and sync accounts | Google Calendar sync must be reconnected for every provider account. Shared or delegated calendars and accounts with restricted OAuth consent take longer to validate. | Inventory every connected calendar, remove unused ones, and test each provider's sync during the pilot rather than at cutover. |
| Reminder and notification rules | Calendly reminders and follow-up emails must be rebuilt in Easy!Appointments, which handles notifications differently. Rules with timing or template variations add setup and review time. | Write the reminder matrix once, with timing, recipients and wording, and reuse one template set across services where possible. |
| Custom integrations (SMS, payments, reports) | Easy!Appointments does not ship these as standard features. The author states that custom development can add SMS, payments, reports, reminders and third-party integrations, so each one is a separate development item. | List every integration Calendly currently feeds, mark which are must-have at launch, and defer the rest to a later phase. |
| Hosting and security hardening | The server needs PHP 8.2 or later, MySQL, and Apache or Nginx, plus TLS, backups, patching and access controls. Hosting is a recurring cost and hardening is usually a one-time effort. | Reuse existing hosting and backup standards, and ask for a written hardening checklist so the work is scoped once. |
| Data export and history import | Calendly's meeting CSV reports cover invitee, event and UTM fields, but importing history into Easy!Appointments may need mapping and cleanup, depending on how much history you keep. | Decide which history must move (for example, last active year), and agree the field mapping before extraction. |
| Testing and parallel-run length | Booking flows, time zones, sync and reminders need testing across each service and provider. Running Calendly and Easy!Appointments in parallel extends the period of double administration. | Define acceptance tests per service, and set a cutover date with a short, pre-agreed parallel period. |
| Staff time and who maintains it | Internal staff must learn provider setup, handle booking support and approve changes. Ongoing upgrades and patching need an owner, whether in-house or a paid support arrangement. | Name owners for administration and upgrades, and ask any provider whether installation, upgrades or support are in the quote. |
Questions buyers ask before moving from Calendly to Easy!Appointments
How much does a migration from Calendly to Easy!Appointments cost?
The software itself carries no license fee, so the cost is the work around it: hosting, a PHP 8.2 and MySQL environment, setup, mapping your booking setup, Google Calendar connection, reminders, website changes and testing. Easy!Appointments is free with no recurring fees or booking commissions, according to its website, and its author sells paid Premium Services for installation, upgrades, migration, support and customization. Those services are one-time or recurring depending on what you buy. Ask any provider for a written quote that separates one-time setup from ongoing hosting, support and upgrades, and that names who performs each task. DeployOpen quotes follow from a written scope.
How long does it take to move booking from Calendly?
The timeline depends on how many event types, services, providers and calendars you have, how many custom reminders or integrations must be rebuilt, and how many live booking links point to Calendly. Sites with a simple setup of one or two services and one Google Calendar move faster than those with many providers, custom questions and embedded links on several pages. A safe plan keeps Calendly running until the new booking pages are tested and the website links are switched. Ask for a dated plan in the written scope that lists the cutover window and the testing steps.
What does our internal team need to provide during the migration?
Your staff need to supply decisions and access rather than do the build. Typically that means a named owner who can confirm which Calendly event types map to which services, which team members become providers, and which working hours and buffers apply. Someone must also hold administrator access to the Google Calendar accounts being connected, the web server or hosting account, the DNS or CMS where booking links live, and the email account that sends confirmations. Plan time for that person to review test bookings and approve the cutover.
Can our own IT team migrate from Calendly without outside help?
A technically capable team can install Easy!Appointments without outside help. The documented installation is to create a MySQL database, copy the files to a server running PHP 8.2 or later with Apache or Nginx, edit the configuration file and open the install URL. The harder parts are the business work: mapping event types and team members, setting up Google Calendar sync correctly, rebuilding reminders, testing time zones and cutting over links without losing bookings. Consider whether your team has time for ongoing patching, backups and upgrades, since those recur after launch. A fixed-scope engagement can cover some or all of these steps, and the written scope will show which parts are yours.
Can we export our meeting history and invitee data from Calendly?
Yes, meeting history can be exported, with limits. Calendly's meeting CSV reports can be filtered from the Calendar page and include invitee, event, UTM and payment fields, but they do not include IP address history, so that data cannot be carried over. Export early and keep the files in your own storage, because the history is for your records and for answering later questions, not for importing bookings into Easy!Appointments as live data. Confirm with your provider how past meetings will be kept and whether any invitee data needs to be deleted or retained under your own policies.
Can Easy!Appointments replace Calendly routing, payments and SSO?
Easy!Appointments covers the core of customer-facing booking: services, providers, a public booking page and Google Calendar sync. Routing rules, payment collection and SSO are not described as built-in features in its documentation, so do not assume they exist. Where you need them, they are usually added through custom development, which the author's website says can add SMS, payments, reports, reminders and third-party integrations. Identify which of these you truly depend on, then ask a provider to confirm each one in the written scope, with its cost and testing included.
What to confirm with the vendor and in your own environment
Before you commit to a cutover date, confirm the current Easy!Appointments release and its beta status. The project's GitHub releases page lists version 1.6.0 as published on May 27, 2026, with 1.6.1 in beta. Check that page on the day you plan to install, decide whether your production instance runs a stable release only, and note which version you tested. Ask the author's Premium Services team, or post on the community channels (a Google group, GitHub and Discord), whether any open issue affects Google Calendar sync or the booking flow in the version you choose.
Confirm the Google Calendar sync scope and its limits with a test account before you rely on it. Verify which calendars each provider can read and write, whether busy times from secondary calendars are respected, how the sync handles recurring events and cancellations, and what happens when a Google OAuth consent or token expires. Confirm the Google Cloud project, consent screen and API credentials you will own, since those belong to your organization and not to the software. For reminders and SMS, do not assume coverage: Easy!Appointments documents SMS, payments and reminders as custom development items on its website, so get a written scope from whoever will build them and test delivery to real phone numbers.
Check what your Calendly export actually contains for your plan. Run a filtered meeting CSV report from the Calendar page and compare its columns with the invitee, event, and answer fields your booking forms collect, since fields such as UTM values or payment data may be absent or differ by plan. Record which fields you will migrate and which you will archive as read-only files. Finally, confirm hosting and backup requirements with your infrastructure team: PHP 8.2 or later, MySQL, Apache or Nginx, TLS on the public booking domain, an offsite database backup schedule, and a restore test that proves bookings and provider calendars come back intact.
How DeployOpen scopes and runs this migration
DeployOpen plans and runs the move from Calendly to a self-hosted Easy!Appointments instance inside your own infrastructure. We start from a written scope covering services, providers, reminders, Google Calendar sync and booking link cutover, then build, test and hand over each piece with documentation your team can keep operating.
How we scope
- Inventory every Calendly event type and map it to an Easy!Appointments service with duration and buffers
- Confirm which team members become providers and which calendars each one must sync
- Agree in writing which reminders, export files and website links are in and out of scope
How we build
- Install Easy!Appointments on PHP 8.2 or later with MySQL in your own cloud account or data center
- Reconnect Google Calendar sync and test booking, rescheduling and cancellation with sample appointments
- Rebuild reminder messages and test them against real calendar entries before any link changes
How we hand over
- Deliver a runbook covering installation, configuration, backups, upgrades and the Calendly data exported
- Document the cutover plan with old and new booking links, redirects and a rollback step
- Train the staff who will manage services, providers and availability after go-live
How we support
- Engagements are fixed-scope, with scope, deliverables and timelines agreed in writing before work starts
- Ongoing support, upgrades and continuous testing are available as a retainer after handover
- Ask us for a written quote based on your scope; we do not publish a price list
