Split (Harness FME) Alternatives
Experimentation · 8 compared · Updated
Looking to replace Split (Harness FME)? These are the 8 closest Experimentation alternatives we track, ranked by reviewed capability overlap — the closest matches come first.
- Closest match
- ABsmartly
- Direct replacements
- 8 compared
- Pricing
- Annual_subscription · Freemium · Custom
No referral fees. Ordering is by reviewed capability overlap, not who paid us.
What Split (Harness FME) is, in short
Harness FME (formerly Split) sits in the feature-management-led experimentation market: it uses SDK-based feature flags and deterministic assignment to control releases, capture exposure, and measure outcomes. It is closer to LaunchDarkly, Statsig, and Optimizely Feature Experimentation than to marketer-led visual testing products such as VWO or AB Tasty. Its defining model is experimentation embedded in software delivery rather than page-level optimization. The product is strongest for engineering-led organizations that need to progressively release backend and client-side changes while measuring product, reliability, or commercial metrics. Local SDK evaluation, cross-SDK sticky bucketing, event ingestion, release monitoring, and warehouse-native analysis are meaningful differentiators versus LaunchDarkly's primarily feature-management focus and Optimizely's broader but more web-optimization-oriented portfolio.
Its integration into Harness also makes governance, approvals, audit trails, and deployment workflows more compelling for existing Harness customers. Evaluate Harness FME when product experimentation must share controls with progressive delivery, especially for full-stack services and regulated release processes. Choose Statsig or Amplitude Experiment when product analytics is the primary experimentation workspace; choose Optimizely or VWO for no-code web experimentation. Before buying, validate event instrumentation quality, metric ownership, cloud-versus-warehouse experimentation design, SDK coverage, and whether Harness platform adoption adds value beyond FME alone.
Split (Harness FME) alternatives compared
Ranked by reviewed relationship first — a tool we've confirmed as a direct replacement outranks one that merely shares capabilities. Tools we've reviewed as complements to Split (Harness FME) are excluded, because running both is not the same as replacing it.
Scroll the table sideways for switching effort and pricing →
| Vendor | Shared capabilities with Split (Harness FME) | Switching effort | Pricing | Also strong in | Compare |
|---|---|---|---|---|---|
 ABsmartly 2 core capabilities | A/B & Multivariate Testing Server-side Experimentation | — | Annual_subscription | — | About ABsmartly |
 ConfigCat 1 core capability | A/B & Multivariate Testing Feature Flagging | — | Freemium | — | About ConfigCat |
 DevCycle 1 core capability | A/B & Multivariate Testing Feature Flagging Server-side Experimentation | — | Freemium | — | About DevCycle |
 Eppo (Datadog Experiments) 2 core capabilities | A/B & Multivariate Testing Server-side Experimentation | — | Custom | — | About Eppo (Datadog Experiments) |
 Flagsmith 1 core capability | A/B & Multivariate Testing Feature Flagging Server-side Experimentation | — | Freemium | — | About Flagsmith |
 GrowthBook 3 core capabilities | A/B & Multivariate Testing Feature Flagging Server-side Experimentation | — | Freemium | — | About GrowthBook |
 LaunchDarkly 1 core capability | A/B & Multivariate Testing Feature Flagging Server-side Experimentation | — | Freemium | — | About LaunchDarkly |
 Statsig 4 core capabilities | A/B & Multivariate Testing Feature Flagging Server-side Experimentation | — | Freemium | Product Analytics | About Statsig |
What to look for in a Split (Harness FME) alternative
Split (Harness FME)’s core capabilities — check each alternative for coverage of these before shortlisting:
- Server-side Experimentation
- A/B & Multivariate Testing
- Feature Flagging
Split (Harness FME) alternatives — FAQ
What is the best alternative to Split (Harness FME)?
ABsmartly is the closest match among the 8 Experimentation alternatives we track. It shares 2 of Split (Harness FME)’s core capabilities (A/B & Multivariate Testing, Server-side Experimentation). The right choice depends on your existing stack — compare all 8 in the table above.
What should I look for in a Split (Harness FME) alternative?
Split (Harness FME)’s core strengths are Server-side Experimentation, A/B & Multivariate Testing, Feature Flagging. Prioritise alternatives that cover the capabilities you actually use, and that integrate cleanly with the rest of your stack — a replacement that doesn’t connect to your warehouse, CDP, or activation tools isn’t really a replacement.
How much do Split (Harness FME) alternatives cost?
Pricing varies — alternatives here range across Annual_subscription, Freemium, Custom. Check each vendor’s page for current rates.
Can I compare Split (Harness FME) and ABsmartly side by side?
Yes. Drop both onto a canvas in Martech Stack Builder and see how each integrates with your warehouse, CDP, and activation tools — then score them against your actual requirements before deciding.
Compare the rest of the field
Evaluating more than one? These follow the reviewed substitute graph rather than the category shelf, so they cross categories where the tools genuinely compete.
Before you replace Split (Harness FME), check what you already own
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Browse all Experimentation vendors
Stack Builder’s Experimentation page compares every vendor we track in this category, with capabilities, pricing, and a head-to-head for the closest pairs.
View all Experimentation vendors →Evaluating Split (Harness FME) alternatives? Do it in your stack’s context.
Drop Split (Harness FME) and the alternatives onto a canvas, see how they integrate with what you already have, and score them against your actual requirements — not a generic feature list.
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