Gramfix is a tiny macOS utility that rewrites or translates any selected text with one shortcut—no copy-paste, no tab-switching. Works in Chrome, Mail, Slack, Docs… anywhere. Privacy-first: uses your OpenAI API key locally; we never see your text. Comes with ready shortcuts (Fix grammar, More official, Shorten, Translate), plus custom prompts and one-click Prompt Packs. Free today.
