Bitrix24 Open Source

self-hosted "On-Premise" version

While Bitrix24 is primarily known as a cloud-based workspace, its is often referred to as its "open source" edition because it provides users with direct access to the source code for deep customisation and integration. Understanding Bitrix24 "Open Source" (Self-Hosted)

Just because it isn't open source doesn't mean the self-hosted version is bad. For regulated industries (banking, healthcare, government), the on-premise version is essential. It allows you to: bitrix24 open source

Self-Hosted version

However, Bitrix24 offers a (formerly Bitrix24 Intranet) that gives you full access to the server-side PHP source code . This is "Source Available." You can modify it, audit it, and run it on your own servers forever without paying a monthly per-user fee (after the initial license purchase). Comprehensive feature set: Includes CRM, tasks and projects,

The Architecture: The Bitrix Framework

that provides access to the source code for deep customization. Unlike pure open-source software (like Comprehensive feature set: Includes CRM

Bitrix24 is famous for trying to be everything at once.

Use Cases for Bitrix24 Open Source

license pricing

Comparing for the different self-hosted tiers.

• Comprehensive feature set: Includes CRM, tasks and projects, time tracking, intranet/social feed, document management, telephony integration, and site/landing page builder — most functionality available out of the box.
• Self-hosting and control: You retain data on your servers, can comply with internal policies, and customize code and integrations.
• Customizability and extensibility: Access to source code lets developers adapt workflows, UI, and integrations; useful for complex, unique business processes.
• On-premise security options: Greater control over access, backups, and compliance compared with cloud-only offerings.
• Good for consolidated toolchains: Replaces multiple point solutions (CRM + project tools + intranet), potentially reducing tool fragmentation and costs.