Grammy

A native Rust desktop application for grammar checking powered by OpenAI-compatible chat completion APIs. (Default: OpenRouter with Gemini 3 Flash Preview)

Features

• Native UI: Built with iced
• Real-time checks: Suggestions appear as you type (debounced)
• Inline highlighting: Suggested spans are underlined in the editor
• Suggestions sidebar: Accept/Dismiss individual suggestions
• Settings: Configure provider, API key, and model via the in-app ⚙ dialog
• Draft autosave: Text is periodically saved and restored on next launch

Download

Prebuilt binaries are published on GitHub Releases.

Build

cargo build --release --locked

Artifacts:

• Windows: target/release/grammy.exe
• Linux/macOS: target/release/grammy

Linux dependencies

Depending on your distro and system setup, you may need system packages for windowing/audio.

Run

cargo run --release --locked

Configuration

1. Click the ⚙ button
2. Select an API provider:
   • OpenAI
   • OpenRouter
3. Paste the API key for the selected provider
4. Optionally change the model
5. Click Save

Settings and draft text are stored locally via confy.

Releases (GitHub Actions)

Pushing a tag like v0.1.1 will build and attach binaries for Windows, Linux, and macOS to a GitHub Release.

License

MIT