Stanza fixes grammar anywhere on your Mac using a single shortcut. Select text, press Cmd + Shift + G, and it replaces the corrected version instantly. No underlines. No popups. No copy-paste. Run it offline with Local AI (Auto Setup), use your own API key (BYOK), or use Stanza Cloud with zero setup. Built for people who want clean writing without breaking their flow.
Stanza App
Launch date
Stanza App Offline grammar fixing with one click - Local, BYOK, Cloud
Launched on February 25th, 2026