flagsmith

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

⭐ 6,332 stars on GitHub · 🍴 516 forks · 📜 License: bsd-3-clause · 💻 Language: Python

What is flagsmith?

A standout opensource self-host project on GitHub — host on your own server for full control over your data and costs.

The biggest strength is active opensource community — fast bug fixes, regular features, no abandonment risk.

Best for self-host enthusiasts wanting to try a strong-community opensource project.

Topics: the project is tagged with popular topics:

• 🏷️ cd
• 🏷️ ci
• 🏷️ continuous-integration
• 🏷️ docker
• 🏷️ feature-flag
• 🏷️ feature-flaggers
• 🏷️ feature-flagging
• 🏷️ feature-flags
• 🏷️ feature-management
• 🏷️ feature-toggles

📸 Screenshots

Quick install

The project supports Docker Compose:

git clone https://github.com/Flagsmith/flagsmith.git
cd flagsmith
docker compose up -d

Check the README in the repo for required env variables.

Minimum system requirements

⚡ Deploy fast on VSIS

Use the VSIS VPS Lite 2GB RAM / 2 vCPU / 25GB SSD (~104k/tháng) plan from VSIS.NET — high-speed VN-based VPS, 24/7 support, ideal for running flagsmith smoothly.

🎯 Benefits:

• One-command docker compose up -d deploy in 2 minutes
• Dedicated IPv4, root access, unmetered domestic bandwidth
• Daily snapshot backup
• Free install assistance from the VSIS team

👉 See matching VPS plans at vsis.net

Resources

• 🔗 GitHub: Flagsmith/flagsmith
• 🌐 Homepage: https://www.flagsmith.com
• 📚 Official docs: see README in the repo
• 💬 Community: GitHub Issues + Discussions

Article compiled from GitHub data on 05/05/2026. Star/fork counts may have changed — see live numbers via the GitHub link.