Grammarly
Writing assistant that improves grammar, tone, and clarity everywhere you type, with generative AI on top.
FreemiumFree plan
Grammarly started as a grammar checker and now combines correctness, tone, and clarity suggestions with generative AI for drafting and rewriting. It works across browsers, desktop apps, and mobile keyboards, which makes it the lowest-friction option for everyday writing.
Key features
- Grammar, spelling, and punctuation correction
- Tone and clarity suggestions
- Generative AI drafting and rewriting
- Works inside browsers, docs, and email
Strengths
- Works everywhere you already write
- Genuinely useful free plan
Limitations
- Long-form generation is weaker than dedicated writers