⌘1
Correct
Lexa corrects the grammar, spelling, and punctuation. It makes only the necessary changes.
Better text in all apps on your Mac.
Select text. Press ⌥⌘G. Lexa corrects the text and shows the changes.
Use a free LLM, a local model, or your ChatGPT or Claude subscription.
Download for macOS
brew install --cask sasuke40/tap/lexa
The model results in the video are examples from a local test server.
Three steps
- 1
Select text
Use Mail, Notes, Slack, a web browser, or a different app.
- 2
Press ⌥⌘G
Lexa shows the result in a small window. The changed words have colors.
- 3
Press ↩
Lexa replaces the selected text. Then Lexa puts your clipboard back.
Functions
⌘2
Make Clear
Lexa writes the text again in ASD-STE100 Simplified Technical English: short sentences, the active voice, and approved words.
Tone
Change the tone
Lexa changes the text to a Formal, Friendly, Short, or Confident tone.
15
Translate
Lexa translates the text into one of 15 languages and keeps the format.
Your model. Your choice.
Free API providers
- OpenRouter Sign in, or API key
- Nous Portal Sign in, or API key
- GitHub Models Sign in, or GitHub CLI
- Groq · Cerebras API key
- Gemini · Mistral API key
Local models
- Ollama No key
- LM Studio No key
- Custom server OpenAI-compatible
Your text stays on your Mac.
Subscriptions
- ChatGPT Codex CLI
- Claude Claude Code CLI
Lexa uses the newest model of your plan. Lexa does not read the credentials of the CLI.
Private
Lexa sends your text only to the provider that you select.
Safe keys
Lexa keeps API keys and tokens in the macOS Keychain.
Updates
Lexa finds new versions and installs them with one click.
Small
A native menu bar app with Liquid Glass. It has no Dock icon.
Get Lexa
Download for macOS
brew install --cask sasuke40/tap/lexa
Apple did not notarize Lexa. When you open Lexa for the first time, go to System Settings → Privacy & Security. Then click “Open Anyway”.