Vale

Vale is ranked #5 of 30 in writing style checkers on The Geeks Club. It runs on Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Vale plans and pricing

Vale Free Free · MIT-licensed · open-source vale.sh · 29 Sept 2026

Compared on writing style checkers

Free plan: Yes
Paid from: $19/user/mo
Custom style guide: Yes
Terminology management: Yes
Brand voice rules: Yes
Editor support: VS Code, Cursor, Windsurf, Neovim, Sublime Text, Zed, Emacs, JetBrains IDEs, Obsidian, Oxygen XML, Qt Creator, Vim ALE
Rule action: block
Team workflow: Yes

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Vale

Purpose: Vale is an open-source command-line linter that checks prose against style-guide rules.
Offline use: Vale runs offline as a single binary, without an account, server, or model.
Platforms: Vale runs on macOS, Windows, and Linux.
Markup formats: Vale supports markup including Markdown, AsciiDoc, reStructuredText, MDX, MyST, Quarto, Typst, HTML, XML, DITA, Org, and QDoc.
Code comments: Vale can extract and check comments in 19 programming languages, including Go, Rust, Python, JavaScript, TypeScript, and Java.
Structured content: Vale Views can select prose in OpenAPI, Jupyter notebooks, commit messages, transcripts, docstrings, JSON, YAML, and TOML.
Custom rules: Users can write their own Vale rules in YAML and configure which rules and styles apply to files.
Style packages: Vale offers ready-made packages including Google, Microsoft, Red Hat, readability, and Harper grammar styles.
Editor integrations: Listed editor integrations include VS Code, Cursor, Windsurf, Neovim, Sublime Text, Zed, Emacs, JetBrains IDEs, Obsidian, Oxygen XML, and Qt Creator.
Automation: Vale can run in GitHub Actions, as a pre-commit hook, and through its language server in LSP-capable editors.
Documentation platforms: Mintlify and Promptless are listed as hosted documentation platforms that run Vale.
Language server: Vale’s language server provides editor autocomplete, diagnostics, hover popups, and quick fixes.
Alert behavior: Only error-level alerts cause Vale to return a non-zero exit code; warnings and suggestions pass in CI.
Support: The project directs users to GitHub issues or Discord for questions and support.
Price from: Free

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Where it ranks on The Geeks Club

Best Writing Style Checkers in 2026#5 of 30

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Sources

vale.sh/press· checked 29 Sept 2026
vale.sh· checked 29 Sept 2026
docs.vale.sh/topics/quickstart· checked 29 Sept 2026
vale.sh/explorer· checked 29 Sept 2026
docs.vale.sh/guides/lsp· checked 29 Sept 2026
vale.sh/sponsor· checked 29 Sept 2026