LanguageTool
Grammar, spelling and style checker for text in over 30 languages
12 tools like Grammarly, chosen by what they do. About Grammarly

Grammar, spelling and style checker for text in over 30 languages

Pluggable linter that checks prose in Markdown and plain text

Open source Markdown editor that runs in your browser

Online markdown editor with templates for building project READMEs


Free online Markdown editor with live preview and cloud save

Minimal Markdown editor with live preview and writing features

Self-hosted collaborative Markdown editor for real-time notes

Converts documents between Markdown, Word, LaTeX and other formats

Command-line prose linter that enforces your style guide in docs

Fast text processor that converts AsciiDoc to HTML, PDF and more

Guide and templates for recording architecture decisions in projects