Ship features safely with toggles, A/B tests, and gradual rollouts.
Building feature flags from scratch takes roughly 1-2 weeks and ~30,000 tokens of AI-assisted development. Or use one of these developer tools and ship today.
| Tool | Price | Upvotes | Replaces |
|---|---|---|---|
|
PostHog
Open-source product analytics suite.
|
Free | 0 | Mixpanel,Amplitude,Hotjar |
|
Unleash
Open-source feature flag management for enterprise.
|
Free | 0 | LaunchDarkly,Split |
|
GrowthBook
Open-source feature flagging and A/B testing platform.
|
Free | 0 | LaunchDarkly,Optimizely |
|
Flagsmith
Open-source feature flags, remote config, and A/B testing.
|
Free | 0 | LaunchDarkly,Split |
|
OpenFeature
Open standard for feature flag management. Vendor-neutral.
|
Free | 0 | LaunchDarkly |
|
Go Feature Flag
GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open...
|
Free | 1 | |
|
Flagr
Flagr is an open-source feature flagging and A/B testing service
|
Free | 0 | |
|
Featurevisor
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.
|
Free | 0 | |
|
flipt
A self contained feature flag solution written in Go and Vue.js
|
Free | 0 | |
|
LaunchDarkly
Feature flags-as-a-service platform. [](https://launchweek.dev)
|
Free | 0 |
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