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Flagsmith

Open-source feature flag and remote config service with user segment targeting.

LicenseBSD-3-Clause
GitHub stars5.2k
Last commit1 weeks ago
Tags6 topics
ReactFeature FlagsDeveloper ToolsPythonUser SegmentationRemote Config
Overview

Why consider Flagsmith?

Flagsmith is an open-source feature flag and remote configuration engine. Written in Python and React, it lets development teams release features safely, manage canary rollouts, run multivariate tests, and target specific user segments across web and mobile apps.

Guided learning

Learn Flagsmith by building

Practical setup notes, real use cases, and copy-ready examples in one focused guide.

1 min read 2 sections
In this guide2 sections

Overview of Flagsmith

Flagsmith controls runtime application features without redeploying backend containers or waiting for mobile app store reviews.

Running with Docker

bash
1docker run -d \
2 --name flagsmith \
3 -p 8000:8000 \
4 flagsmith/flagsmith:latest

Flagsmith is licensed under the BSD-3-Clause License.

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Flagsmith FAQs

Flagsmith is listed as a Developer Tools tool on TiloBox. Review the overview, features, and official documentation on this page to decide whether it solves your specific workflow.

Start with the project's GitHub repository and official website for supported installation and deployment instructions. Test the setup with representative data or a small project before rolling it out more widely.

Flagsmith is listed under the BSD-3-Clause license. Read the complete license text and the project's notices before using, modifying, or distributing the software.

Production readiness depends on your requirements. Review maintenance activity, security practices, documentation, backup and upgrade procedures, and compatibility with your stack; then validate it in a non-production environment.

Flagsmith is listed as an alternative to Split. Compare the core workflow, deployment model, integrations, and licensing against your must-have requirements before switching.