Head to head
LaunchDarkly vs Split
As a feature flag API, LaunchDarkly rates higher on the APIbenchmarks Index, 91.1 to 81.1, a 10-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | LaunchDarkly | Split |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 91.1 | 81.1 |
Specifications
| LaunchDarkly | Split | |
|---|---|---|
| Best for | Enterprise feature management and progressive delivery | Feature management + experimentation (Harness FME) |
| Free tier | Developer plan: unlimited flags, 1 project, 2 environments, 1k MAU for experimentation | Free Developer tier: up to 10 seats, 50 feature flags |
| Pricing | Per-seat + MAU-based | Per-seat (usage-based at scale) |
| Official SDKs | 12 languages | 12 languages |
Is LaunchDarkly better than Split?
On the APIbenchmarks Index, LaunchDarkly rates higher (91.1 vs 81.1). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.
Verdict in one line
LaunchDarkly leads by 10 points (91.1 vs 81.1) and wins 4 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 92 | 80 | |
| Reliability | 95 | 84 | |
| Ecosystem & SDKs | 95 | 82 | |
| Accessibility | 80 | 78 |
Choose LaunchDarkly if… / choose Split if…
- →documentation & dx matters most to you (92 vs 80)
- →reliability matters most to you (95 vs 84)
- →ecosystem & sdks matters most to you (95 vs 82)
- →accessibility matters most to you (80 vs 78)
- →your use case matches its focus: enterprise feature management and progressive delivery
- →your use case matches its focus: feature management + experimentation (harness fme)
Pricing side by side
- Model
- Per-seat + MAU-based
- Free tier
- Developer plan: unlimited flags, 1 project, 2 environments, 1k MAU for experimentation
- Developer$0/month
- Foundation$10 per service connection/mo (or $8.33 per 1K client-side MAU/mo)
- EnterpriseCustom
- GuardianCustom
- Model
- Per-seat (usage-based at scale)
- Free tier
- Free Developer tier: up to 10 seats, 50 feature flags
- Free / Developer$0
- Team (Starter)from $33 / seat / month
- Business / GrowthCustom (contact sales)
- EnterpriseCustom (contact sales)
Vendor-published pricing, verified 2026-06-27 (LaunchDarkly) and 2026-06-27 (Split).
SDK and language coverage
Both · 6
JavaGoPythonRubyPHPiOS (Swift/Objective-C)
Only LaunchDarkly · 6
.NET (server & client)Node.js (server & client)ErlangHaskellJavaScript / React WebAndroid, Flutter, React Native, C++, Roku (mobile/client); edge SDKs for Cloudflare, Vercel, Fastly
Only Split · 6
JavaScript (Node.js & Browser).NET / C#AndroidFlutterReact / React NativeAngular & Redux utilities
Strengths and weaknesses
- +Local in-memory SDK evaluation adds effectively zero latency (microseconds per flag check) and keeps apps serving flags during platform outages
- +Best-in-class targeting: percentage rollouts, segments, and rules on virtually any context attribute, enabling canary, ring, and progressive deployments
- +Instant kill switch lets teams revert a bad release without a redeploy, a top reason reviewers cite for production confidence
- –Expensive for small teams and startups; per-seat/per-connection costs are a frequent complaint and median enterprise contracts run ~$72k/year
- –Pricing model is complex and hard to predict, layering service connections, per-1K MAU charges, and metered add-ons for experimentation, session replay, and AI runs
- –Provisioning seats is reported as a recurring friction point due to cost
- +Experimentation is first-class: rolling out a flag automatically attributes it to business/operational metrics with statistical significance testing
- +Local, in-memory SDK evaluation backed by Fastly CDN + streaming means sub-millisecond treatment evaluation and millisecond flag propagation
- +Strong, granular customer segmentation/targeting ("splits") on user attributes
- –Premium pricing, generally more expensive than LaunchDarkly, with metered "traffic keys"/MTUs that make scaling costs hard to predict
- –Pricing is opaque: Growth/Enterprise require contacting sales, and most advanced features (data export, SSO, audit logs) are gated to Enterprise
- –Weaker native CI/CD pipeline integration than competitors; some connections need custom webhooks or Zapier
LaunchDarkly vs Split: questions
- Which has better documentation, LaunchDarkly or Split?
- LaunchDarkly scores higher on documentation and developer experience: 92 vs 80 out of 100.
- Which is more reliable, LaunchDarkly or Split?
- LaunchDarkly scores higher on reliability: 95 vs 84 out of 100.
- Do LaunchDarkly and Split have a free tier?
- LaunchDarkly: yes (Developer plan: unlimited flags, 1 project, 2 environments, 1k MAU for experimentation). Split: yes (Free Developer tier: up to 10 seats, 50 feature flags).
- How are LaunchDarkly and Split priced?
- LaunchDarkly: Per-seat + MAU-based. Split: Per-seat (usage-based at scale).
- Which has more official SDKs?
- Both list 12 official SDKs.