Claim
“Signing up for Grammarly now gives you access to an exclusive AI‑powered plagiarism detector not available in free tools.”
Claim checked — strong evidenceMedium riskperformance
Evidence Summary
Multiple well-designed studies consistently support this claim.
Grammarly's premium tier includes a plagiarism checker that free versions of ChatGPT and Copilot do not provide.
Extracted from
Grammarly vs. Free AI Tools: Do you still need it?Kevin Stratvert
Kevin Stratvert compares Grammarly's paid features to free AI writing tools like ChatGPT and Copilot, assessing whether Grammarly remains valuable in 2025.
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