textlint
Apply configurable language rules to Markdown and plain-text writing.
What’s included for free?
Ongoing free software under MIT. Local/self-managed use has no subscription, trial expiry or recurring credit allowance. Requires Node.js and selected rule packages; it does not replace human editing.
Provider information ↗Checked 2026-10-20
Before you use it
MIT. Observe the included licence and notices when distributing software. Dependencies, imported content and external services retain separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.