Bitrix24 Open Source [verified] Guide

| Model | Hosting | Code Access | License | Cost | |-------|---------|-------------|---------|------| | | Bitrix servers | No access | Proprietary | Subscription (free tier limited) | | On-Premise (Self-Hosted) | Your own server | Full access to PHP/JS files | Proprietary with source code access | One-time fee + annual support |

However, the distinction is fundamental. Fully open-source CRMs like SuiteCRM are built on community-driven principles, placing the code under recognized licenses that guarantee certain freedoms. True open-source platforms are often developed and maintained by a community for free, expecting users to contribute back. bitrix24 open source

When you purchase a self-hosted license, you don't just get the code—you get a platform that's built to be owned and operated by you. The On-Premise edition allows you to run as many business processes as you need, create as many CRM entities as you can, and send as many requests as you have. The code access enables changes to everything from corporate branding to deep integration with any third-party app or service. It's designed for high performance and scalability, ensuring stable and quick access for a few dozen people in one office or a few thousand across multiple continents. | Model | Hosting | Code Access |

You demand absolute ownership of your data, require deep integrations with on-premise legacy software, need to customize the platform's core logic, or operate in a highly regulated industry where public cloud hosting is legally prohibited. When you purchase a self-hosted license, you don't

Create internal training courses and tests for staff.

Handle the core backend PHP logic, database queries, and data processing. Never modify these directly.