Free & Open-Source Grammarly Premium Alternatives

Grammar, spelling, and style checker.

1. LanguageTool ↗ ★ PICKFOSSPRIVATESELF-HOST
   Multi-language grammar + style checker.
   ●○○Easy · Strong feature parity
2. Harper ↗ FOSSPRIVATE
   Fast offline English grammar checker.
   ●○○Easy · Strong feature parity