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Flagsmith

Open-source feature flags and remote config.

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The Open-Source SaaS Stack
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What we love

  • Open source MIT
  • Self-host or cloud
  • Affordable startup tier

What to watch

  • Less mature than LaunchDarkly
  • Smaller community

Best for

Engineering teams wanting LaunchDarkly features at indie pricing.

Key features

  • Feature flags + remote config
  • A/B testing
  • Open source
  • Self-host or cloud
  • API + SDKs (12+ languages)

What is Flagsmith?

Flagsmith is an open-source feature flagging and remote config platform you can self-host or use in the cloud.

Who is it for?

Flagsmith is a great fit for teams looking for a analytics & monitoring tool that fits the freemium tier. It's especially loved by product, growth, and engineering teams.

Key tags

Feature FlagsOpen SourceRemote Config

How it compares

We curate Flagsmith among the top Analytics & Monitoring tools on saas.fyi. Browse all Analytics & Monitoring tools to compare alternatives, or use the directory's search and filters to find a closer fit.

Pricing

Free, Startup $45/mo. Pricing tier: Freemium. Always confirm current pricing on the official site — SaaS pricing changes frequently.

Quick facts

  • Category: Analytics & Monitoring
  • Pricing: Freemium — Free, Startup $45/mo
  • Website: flagsmith.com
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