Open-source comparisons

Side-by-side comparisons of open-source platforms to help you choose what to deploy.

SIEM and security monitoring

Head-to-head comparisons of self-hosted log management, SIEM and host intrusion detection platforms: licensing, editions, storage architecture and the operating effort each one needs.

Threat intelligence and SOAR

Comparisons of self-hosted threat intelligence platforms and security automation tools: licensing, data model, architecture and which team each one suits.

Identity and access

Comparisons of self-hosted identity providers, identity governance, secrets management and directory services: licensing changes, architecture and what each one is actually for.

ERP

Comparisons of open-source ERP options and editions: licensing, paid features, support windows, stack and the implementation effort behind each.

CRM

Comparisons of self-hosted open-source CRM options, SuiteCRM, EspoCRM, Twenty and the Odoo CRM app, weighed on license, editions, stack and the effort to run and extend them.

Fintech platforms

Comparisons of open-source fintech platforms: enterprise blockchain frameworks Besu and Hyperledger Fabric, and the Apache Fineract core banking engine against the Mifos X distribution built on it.

Workflow and BPM

Comparisons of open-source workflow, BPM and orchestration engines, from BPMN engines such as Flowable and Camunda 7 to code-first Temporal, low-code n8n and Node-RED, and Apache Airflow.

API and integration

Comparisons of open-source API gateways, data integration tools and developer portals: Apache APISIX and Kong, Apache NiFi against Airflow and Kafka Connect, and Backstage against the commercial Port.

Data and analytics

Comparisons of open-source data and analytics tools: metadata catalogs, pipeline orchestrators, BI and dashboard tools, and analytical versus general-purpose databases.

Private AI

Comparisons of self-hosted building blocks for private AI: chat front ends, LLM app builders, model gateways, LLM observability and vector databases, judged on license terms, architecture and the effort to run them in your own infrastructure.

AI security tooling

Comparisons of open-source tools for testing LLM applications and adding runtime guardrails, judged on license, maintainer, attack coverage, how they fit into CI and what it takes to run them on your own systems.

Collaboration

Comparisons of self-hosted file sync, online office, video meeting and email suites, judged on license and paid editions, architecture, hosting footprint and the cost of moving users between them.

Projects, service desk and knowledge

Comparisons of self-hosted project management, ITSM and helpdesk, and wiki platforms, judged on license and paid editions, data model, integrations and the effort to migrate and run them.

Web and commerce

Comparisons of open-source CMS, headless CMS and ecommerce platforms for teams choosing what to self-host, weighing licensing, hosting stack and upgrade effort.

Learning and marketing

Comparisons of open-source learning management and marketing automation platforms, covering licensing, release support windows and what it takes to host them.

Infrastructure

Comparisons of open-source virtualization, storage, Git hosting, GitOps, monitoring, logging and PostgreSQL high availability options for teams running their own infrastructure.

Security testing approaches

Side-by-side comparisons of security testing methods, delivery models and exercise formats, from penetration testing and red teaming to SAST, DAST, bug bounties, tabletop exercises and AI red teaming, grounded in NIST SP 800-115, OWASP WSTG, PTES and TIBER-EU.

Healthcare platforms

Comparisons of open-source healthcare platforms: FHIR servers and healthcare developer platforms, medical imaging (DICOM) servers and electronic medical record systems.

Compliance frameworks

Head-to-head comparisons of security and compliance frameworks, regulations and certifications: who each one applies to, what proof it produces (certificate, attestation report, regulator supervision or none), where official mappings exist, and which to do first.

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