Take Harper with you.

Use Harper in your favorite apps and browsers. Good grammar goes where you are.

Harper Desktop

macOS, every text field, system-wide. Install →

Chrome Web Store extension. Install →

Or browse 13 other integrations ↓

Harper Desktop

macOS 14+ Install →

Obsidian plugin Install →

WordPress 6.2+ Install →

Chrome, Brave Install →

Microsoft Edge

Microsoft Edge Install →

Firefox 102+ Install →

VS Code, Cursor Install →

Neovim 0.10+ View docs →

Zed

Zed editor View docs →

Helix editor View docs →

Emacs 28+ View docs →

Sublime Text

Sublime Text 4 View docs →

Language server

LSP, any editor View docs →

JavaScript library

Node, Bun, Browser View docs →

Rust crate View docs →