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Grammarly
AI Writing & Content
★ 4.5
rating
$12/mo (Pro, annual)
starts at
Free
tier
VS
★ Winner
Perplexity
AI Writing & Content
★ 4.6
rating
$20/mo (Pro)
Quick verdict
Perplexity wins for researchers and content creators needing sourced answers.
Perplexity has a 4.6 rating vs 4.5 for Grammarly. Grammarly is the better pick if you need anyone who writes professionally and wants real-time grammar, tone, and clarity .
Performance overview
Grammarly
Perplexity
Overall
4.54.6
Ease of use
4.34.1
Value for money
4.14.8
Features
Side-by-side comparison
Choose based on your needs
Choose Grammarly if...
Best for
Anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.
Works everywhere you type with seamless integrations
Best-in-class grammar and clarity suggestions
Choose Perplexity if...
Best for
Researchers and content creators needing sourced answers
Inline citations for every answer
Excellent search quality