1. GrowthBook
growthbook.ioFree cloud tier plus free self-hosting
GrowthBook is positioned as a cheaper LaunchDarkly alternative, offering a free cloud tier, per-seat Pro pricing, free self-hosted open source, and unlimited flags and experiments.
Feature flags
1 tool says it does the same job as LaunchDarkly for less. Ranked by the savings each one claims, with a link to the source.
Free cloud tier plus free self-hosting
GrowthBook is positioned as a cheaper LaunchDarkly alternative, offering a free cloud tier, per-seat Pro pricing, free self-hosted open source, and unlimited flags and experiments.
Each tool below lists its own pricing. Check the source link on each listing for current prices.
GrowthBook has a free option: Free cloud tier plus free self-hosting. Free plans usually have limits, so check what's included.
Export your data first, test a small import into the new tool, run both for a week, then cancel before your renewal date. Our switching guide walks through it step by step. Read the guide.
Each claim comes from the company's own page, linked on every listing. Prices change, so check before you buy. Listings show when they were last checked.
Listings checked 2026-11-10. Sponsored listings are labeled and never change the ranking.