proselint

At a glance

• Editor score
  6.5 / 10
• Pricing
  Open source
• Best for
  Unix-oriented prose linting workflows
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Checks spelling, terminology, typography, punctuation, and style
  • Configurable individual checks and modules with JSON output
  • Integrates with pre-commit, editors, CI/CD, and Neovim

• Where it doesn't

  • Verified platform coverage is limited to Linux
  • Rules suggest changes rather than enforce them
  • No team or API features are provided

Our verdict on proselint

proselint is an open-source prose linter distributed as a Python command-line utility. It is designed for writers, developers, documentation teams, and maintainers who want automated checks for spelling, word choice, typography, punctuation, clichés, weasel words, and related style concerns. The tool prints suggestions rather than rewriting text, keeping editorial decisions with the author. Its strongest fit is a Unix-oriented workflow where command-line tools, version control, and editor integrations are already part of the writing process.

Configuration is a central part of the product. Individual checks and entire modules can be controlled, which lets teams or individuals adjust the scope of linting to match their style requirements. The tool can emit stable structured JSON, giving other programs a consistent format to consume. That makes it useful in automation, especially when prose checks need to appear alongside other development or documentation checks. Integrations include pre-commit and prek for local workflows, MegaLinter for CI/CD, Vim through ALE, Emacs through Flycheck, and Neovim through none-ls.nvim.

The main trade-off is focus. proselint concentrates on command-line prose suggestions and related integrations rather than team administration, API capabilities, or broad verified platform coverage. Its published platform coverage is Linux, so organizations standardizing on other environments should review fit carefully before adopting it. The rule action is suggest, which suits review-oriented editing but may not meet workflows that require strict enforcement. Choose proselint for configurable, open-source linting in Linux-based repositories and editors; choose an alternative if you need team features, an API, or broader platform coverage.

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proselint pricing

proselint fact sheet

proselint integrations

proselint lists 6 integrations on its own site.

• pre-commit
• prek
• Vim via ALE
• Emacs via Flycheck
• MegaLinter
• Neovim via none-ls.nvim

Alternatives to proselint

• AcrolinxDeep enterprise style governance with broad editor support and sales-led pricing.9.4
• ValeA programmable prose linter with YAML rules, editor diagnostics, and CI workflows.9.2
• Congree Authoring ServerEnterprise authoring checks with terminology control, reusable approved text, and broad editor integrations.8.9

See all proselint alternatives →

Featured on iTechGuides

proselint is listed in our Writing Style Checkers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update