Bitrix24 Open Source [updated] May 2026

If you are looking for a platform that is "open source" in the traditional sense (fully free community editions), consider these alternatives: Bitrix24 On-Premise Edition

With access to the source code, PHP, and JavaScript, you can change the UI to match your corporate branding or develop entirely new modules.

Understanding the difference is critical for developers and IT managers: bitrix24 open source

This is the version often referred to as "open source." While it is not "free" software (it requires a commercial license), it provides the full PHP source code . This allows you to host the platform on your own servers and customize every module, from the CRM to the HR tools. Why Choose the Bitrix24 Open Source Edition?

You host the data on your own servers (or a private cloud), which is vital for industries like healthcare, finance, or government that have strict data privacy laws. If you are looking for a platform that

Bitrix24 is unique in the business software market because it offers a powerful that provides full access to its open-source code . While the cloud version is a proprietary SaaS product, the "Bitrix24 Open Source" (On-Premise) edition allows companies to modify the software’s interface, logic, and integrations to meet highly specific business requirements. The Two Faces of Bitrix24: Cloud vs. Open Source

Gantt charts, Kanban boards, and workload management. Why Choose the Bitrix24 Open Source Edition

A standard SaaS solution where the vendor handles hosting and updates. It is ready to use immediately but does not allow backend code modifications.