APIbenchmarks

Head to head

Flagsmith vs Split

As a feature flag API, Split rates higher on the APIbenchmarks Index, 81.1 to 79.1, a 2-point gap. Here is how they compare on each criterion.

Flagsmith logo
Flagsmith
Flagsmith
B
79.1ABI / 100

Open-source, self-hostable feature flags + remote config

Split logo
Split
Harness
B
81.1ABI / 100

Feature management + experimentation (Harness FME)

Criterion by criterion

CriterionFlagsmithSplit
Documentation & DX
78
80
Reliability
74
84
Ecosystem & SDKs
80
82
Accessibility
86
78
APIbenchmarks Index79.181.1

Specifications

FlagsmithSplit
Best forOpen-source, self-hostable feature flags + remote configFeature management + experimentation (Harness FME)
Free tierFree cloud: 50k requests/mo, 1 seat, unlimited flags (self-host fully free)Free Developer tier: up to 10 seats, 50 feature flags
PricingPer request (API calls)Per-seat (usage-based at scale)
Official SDKs12 languages12 languages

Is Flagsmith better than Split?

On the APIbenchmarks Index, Split rates higher (81.1 vs 79.1). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.