harper
harper is Offline, privacy-first grammar checker. Fast, open-source, Rust-powered - Automattic/harper. It is ranked #1874 on the Dev Radar, in Other, first seen 7 days ago and shared in 1 post (6.7k views).
GitHub - Automattic/harper: Offline, privacy-first grammar checker. Fast, open-source, Rust-powered · GitHub Skip to content Navigation Menu Sign in Appearance settings Search / Sign in Sign up Appearance settings You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert {{ message }} Repository navigation harper Public Notifications You must be signed in to change notification settings Fork 758 ( 758 ) Star 17k ( 17k ) You must be signed in to star a…
What people said about harper on X
写邮件、论文时用 Grammarly，时不时弹出升级提示，而且写的每句话都要先传到它的服务器上。 一位开发者嫌它贵、管得宽，建议还经常不对，干脆自己写了一个语法检查工具 Harper，并开源。 现在项目由 WordPress 背后的公司 Automattic 维护，所有检查都在本地完成，GitHub 上已经有将近 17000+ Star。 GitHub：http://github.com/Automattic/harper 检查一篇文档只要几毫秒，内存占用不到 LanguageTool 的 1/50，也不用先下载十几 G 的语料包。 Obsidian、VS Code、Zed、Neovim、Emacs…
— @GitHub_Daily, 7 days ago · 55 likes · see the post
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harper in numbers
- Rank on the Dev Radar: #1874 of 8801
- Shared in 1 post by 1 account: @GitHub_Daily
- 6.7k views on those posts
- First seen 7 days ago, last shared 7 days ago
- Pricing seen by AGK Intelligence: open source
- Market: Other
FAQ
What is harper?
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered - Automattic/harper It was first shared on X 7 days ago and is ranked #1874 on the Dev Radar.
Is harper free?
It is open source.
Who shared harper?
1 account on X, including @GitHub_Daily, in 1 post totalling 6.7k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.