Request a free subscription for your Open Source project

Are you a maintainer or a contributor of an open-source project? We offer free Blackfire Profiler subscriptions to support Open Source projects maintainers build performant code.

Symfony logo

Application requirements

We’re happy to consider offering free subscriptions to Open Source project maintainers, within the following conditions:

  • The project(s) must meet the Open Source definition;
  • The project(s) are in active development, i.e. new code commits are submitted regularly within the past 3 months;
  • The project maintainers do not provide paid versions of open source software or any commercial services around the Open Source project (e.g. paid support, consulting, etc);
  • The project maintainers are not funded by commercial companies or organizations (NGO, educational, research, or governmental).
  • The project maintainers do not pay their core project developers.

Support terms

  • Free subscriptions are provided only to project leads and core project committers.
  • Free subscriptions are valid for one year and can be renewed if your project still meets the support program requirements.
  • You may use free subscriptions solely for developing non-commercial open source projects.
  • You may not share free subscriptions with any third parties.