Bitrix24 Open Source Guide
It is a nightmare to install if you don't know PHP 8.1, MySQL tuning, and nginx configs.
Although the core product is commercial, Bitrix24 fosters an open ecosystem through its Marketplace. Developers can build and publish their own applications, which other users can then integrate into their Bitrix24 portals. This creates a community-driven expansion of features, ranging from telephony integrations to specialized project management tools, effectively mirroring the collaborative nature of open-source projects. Best Open Source CRM software - Bitrix24 bitrix24 open source
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. It is a nightmare to install if you don't know PHP 8
: Developers can modify the PHP code to create custom modules or unique interfaces. If you decide to go the "open" route
If you decide to go the "open" route with the On-Premise edition, you unlock several features not available in the cloud:
The is frequently mislabeled as “open source” because you can view and edit the source code. However, legally it is source-available, not open source .
Now available natively within the platform to construct dashboards and analyze data sets without external connectors [1].