Grammarly starts at $12/mo, 76% cheaper than Copy.ai's $49/mo. Grammarly is rated higher at 4.7/5 vs Copy.ai's 4.6/5.
AI writing assistant for grammar, clarity, and tone — works across all your apps.
AI copywriting tool — generate marketing copy, social posts, and sales content instantly.
Independent analysis based on features, pricing, and user ratings
Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Copy.ai uniquely offers 90+ copywriting tools, Blog wizard, Social media posts. Both share 0 features.
Grammarly starts at $12/mo, 76% cheaper than Copy.ai's $49/mo.
Free tier available
Free tier available