Feature Flags
Feature toggles, A/B testing, rollouts
Soft.xyz tracks 3 feature flags tools, 2 with a free plan, 2 open source. Paid entries start at $0/mo (Flagsmith) and go up to $10/mo (LaunchDarkly). Most GitHub traction: Unleash with 13,600 stars. Rankings below use real metrics, not vendor claims.
3 feature flags tools currently tracked: 2 open source, 0 with a managed free tier, 1 paid-only.
By GitHub activity the most popular is Unleash (13.6k stars).
Cheapest paid plan in the list starts at $10/mo (LaunchDarkly).
Open source (2)
Paid only (1)
FAQ
How many feature flags tools are tracked here?
3, of which 2 offer a free plan and 2 are open source.
What is the cheapest feature flags tool?
Flagsmith starts at $0/mo, while LaunchDarkly is the priciest tracked entry at $10/mo.
Which feature flags tool has the most traction?
Unleash leads the tracked set with 13,600 GitHub stars.