Data as of Aug 25, 2026 · Based on 3,181,687 AI responses across 10,525 prompts · See how Parse measures this
Vale CLI is an open source, command line tool that enforces editorial style guides on text. It runs entirely offline, integrates with popular apps and platforms, and is available for macOS, Windows, and Linux.
Words AI uses
AI reaches for open-source · free · highly customizable when it describes Vale.
Sources
reddit.com shapes more of what AI says about Vale than any other source, at 20% of its citations.
vale.sh · nav43.com · youtube.com · ferndesk.com
The market map
Docs-as-Code Documentation Platforms →Excerpts where Vale appeared in the AI's answer

Vale CLI: A syntax-aware, open-source prose linter that is incredibly popular among technical writers

Vale: A customizable, open-source linter for static site generators and documentation that enforces editorial style guides.
Excerpts where Vale appeared in the AI's answer

Vale : Best open-source, code-based linter to turn your style guide into programmatic YAML rules for developer environments.

Vale (Best for Rule-Based/Technical): An open-source tool that lets you encode your style guide as code to catch non-negotiables like forbidden terms.