LaunchDarkly
Feature flags with built-in A/B tests and experiments, free for small teams and pay as you go from there.
Best for: feature flags with built-in experiments, free for small teams
- Starting price
- Free plan
- Free plan
- Yes
- Free trial
- Yes
- Checked on
- 2026-10-05
LaunchDarkly is a feature management platform. The free Developer plan has unlimited feature flags across 30 SDKs, A/B tests and experiments (100K experimentation MAU a month), session replays, and unlimited team seats. Foundation is pay as you go, billed yearly, and Enterprise adds approval workflows, custom roles and release safety add-ons.
Key features
- Unlimited feature flags across 30 SDKs
- A/B tests and experiments
- Session replays and error monitoring
- AI configuration, evaluation and rollout
- Unlimited team seats
- Approval-based releases and custom roles (Enterprise)
What stands out
- Free Developer plan with experimentation included
- No per-seat pricing
- Usage-based Foundation plan with a 14-day trial
Trade-offs
- Built for engineering teams rather than marketers
- Free keeps data for only 14 days
- Foundation cost varies with service connections and monthly active users
Pricing
| Plan | Price | Fees | Includes |
|---|---|---|---|
| Developer | $0 | Not stated |
|
| Foundation | Pay as you go, billed yearly: $10 per service connection and $8.33 per 1,000 client-side MAU a month |
|
Foundation is pay as you go, billed yearly: $10 per service connection a month and $8.33 per 1,000 client-side monthly active users a month. Enterprise is by quote, and the Guardian release-safety add-on is paid.
Checked 2026-10-05. Source: launchdarkly.com. Prices change; confirm on the vendor's site before you buy.
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