Freedom251
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Vendor dashboard
No. 18 of 33 ·Formal Verification Tools

Stainless

Windows · Mac · Linux

Visit site Alternatives

Freedom report

One barScore 5.4

  • Free tierNo free tier on record
  • Open codeNo open-source code on record
  • Runs widely3 of 6 device platforms
  • DocumentedThinly documented

Stainless is ranked #18 of 33 in formal verification tools on Freedom251. It runs on Windows, macOS, Linux.

Compared on formal verification tools

Free plan
Yes
Verification method
deductive
Supported formalisms
contracts
Counterexamples
Yes
Input languages
Scala 3
Deployment
self-hosted

Best Stainless alternatives

See all 20
Two bars Rocq Free tier No. 1Free6.7 Two bars Z3 Free tier No. 2Free6.7 Two bars PVS Free tier No. 3Free6.6 Two bars Alloy Analyzer Free tier No. 4Free6.5 Two bars CBMC Free tier No. 5Free6.5 Two bars Isabelle Free tier No. 6Free6.5