fast-check comparisons
fast-check is compared head-to-head with Hypothesis, Proptest and RapidCheck and more: 7 head-to-heads in Property-Based Testing Tools, each with the specs and prices we checked.
fast-check head-to-head
- fast-check vs Hypothesis
- fast-check vs Proptest
- fast-check vs RapidCheck
- fast-check vs CsCheck
- fast-check vs Scala Hedgehog
- fast-check vs PropEr
- fast-check vs ScalaCheck
fast-check vs each of them
| # | Tool | Free plan | Paid from | Supported languages | Test runner support | Failing-case shrinking | Stateful testing | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | fast-check | Yes | Free | JavaScript, TypeScript | Jest, Mocha, Vitest, Ava, Bun, Deno, Node.js test runner | Yes | Yes | 9.4 |
| 2 | Hypothesis | Yes | Free | Python | pytest, unittest | Yes | Yes | 9.3 |
| 3 | Proptest | Yes | Free | Rust | Rust test harness ([test]); TestRunner | Yes | Yes | 9.1 |
| 4 | RapidCheck | Yes | Free | C++ | Boost Test, Google Test, Google Mock, Catch.hpp | Yes | Yes | 9.0 |
| 5 | CsCheck | Yes | Free | C#, F# | TUnit; any testing framework | Yes | Yes | 8.9 |
| 6 | Scala Hedgehog | Yes | Free | Scala, Java | sbt, Minitest, MUnit | Yes | Yes | 8.8 |
| 7 | PropEr | Yes | Free | Erlang | EUnit, Common Test | Yes | Yes | 8.7 |
| 8 | ScalaCheck | Yes | Free | Scala, Java | 8.6 |
Compare fast-check with any property-based testing tool
These are the matchups our editors wrote up. The compare tool pairs fast-check with any other product in Property-Based Testing Tools — and up to four at once — from the same checked specs.
Compare fast-check with any tool side by side →
Every Property-Based testing tools head-to-head →
Our full fast-check verdict, pricing and fact sheet →
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Compared by iTechGuides Editors · Editorial team · Updated Nov 2026
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