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Grammarly

Free planai tools

AI writing assistant for grammar, clarity, and tone — works across all your apps.

★★★★★

4.7G2

⚡ Founded 2009👥 30M+ users

$12/mo

Starting Price

4.7/5

G2 Rating

30M+

Users

Yes ✓

Free Trial

🎥 Video Review

Watch Grammarly demos & reviews

✓Grammar checking

✓Plagiarism detection

✓Tone suggestions

✓Style improvements

✓Browser extension

✓MS Office plugin

✓Mobile app

✓Team style guide

FreeFree

Basic grammar · Spelling

Premium$12/mo

Style suggestions · Tone detection

Business$15/mo

Team features · Style guide