# Harper Harper is an Open Source grammar checker designed to run anywhere there is text (so really, anywhere). Harper is an alternative to services such as [[Grammarly]] ## Integrations As of 2025-06-23, Harper has integrations/support for: - [[Obsidian]]: https://writewithharper.com/docs/integrations/obsidian - Web browsers - Chrome: https://chromewebstore.google.com/detail/private-grammar-checking/lodbfhdipoipcjmlebjbgmmgekckhpfb - Firefox: https://writewithharper.com/docs/integrations/firefox-extension - [[Visual Studio Code (VSCode)]]: https://marketplace.visualstudio.com/items?itemName=elijah-potter.harper - NeoVim: https://writewithharper.com/docs/integrations/neovim ## References - Official website: https://writewithharper.com - Documentation: https://writewithharper.com/docs/about - Source code: https://github.com/automattic/harper - Discord: https://discord.com/invite/JBqcAaKrzQ