[Flagsmith](https://www.flagsmith.com/) is an open source, fully featured, Feature Flag and Remote Config service. Use our hosted API, deploy to your own private cloud, or run on-premise.
Bullet Train is now Flagsmith read about it [here](https://flagsmith.com/blog/rebrand).
# Flagsmith
Flagsmith makes it easy to create and manage features flags across web, mobile, and server side applications. Just wrap a section of code with a flag, and then use Flagsmith to toggle that feature on or off for different environments, users or user segments.
* **Feature flags**. Release features with confidence through phased rollouts.
* **Remote config**. Easily toggle individual features on and off, and make changes without deploying new code.
* **A/B and Multivariate Testing**. Use segments to run A/B and multivariate tests on new features. With segments, you can also introduce beta programs to get early user feedback.
* **Organization Management**. Organizations, projects, and roles for team members help keep your deployment organized.
* **Integrations**. Easily enhance Flagsmith with your favourite tools.
## Using Flagsmith
* **Flagsmith hosted**. You can try our hosted version for free at https://www.flagsmith.com/
* **Flagsmith open source**. The Flagsmith API is built using Python 3, Django 2, and DjangoRestFramework 3. You can begin running the open source application using docker-compose. We also have options fore deploying to AWS, Kubernetes and OpenShift.
## Resources
* [Website](https://www.flagsmith.com/)
* [Documentation](https://docs.flagsmith.com/)
* If you have any questions about our projects you can email [support@flagsmith.com](mailto:support@flagsmith.com)