Tech riderRev. 20 Sept 2026
  1. 1Runs onWeb, Windows, Mac, Linux
  2. 2CostsNot stated by the maker
  3. 3Verification methoddeductive
  4. 4Supported formalismstheorem-proving
  5. 5Input languagesOCaml; higher-order logic
  6. 6Deploymentself-hosted
5 lines stated Written from the maker's own pages: hol-light.github.io
The HOL Light homepage

Overview

HOL Light is ranked #13 of 33 in formal verification tools on Specifiction. It runs on Web, Windows, macOS, Linux.

Compared on formal verification tools

Free plan
Yeshol-light.github.io
Verification method
deductivehol-light.github.io
Supported formalisms
theorem-provinghol-light.github.io
Input languages
OCaml; higher-order logichol-light.github.io
Deployment
self-hostedhol-light.github.io

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