AI writing assistant
Category: Text & Copy. Pricing: free with paid upgrades available. Last modified: 2026-09-07.
Real-time grammar, tone, and clarity suggestions everywhere you write.
Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.
Published by LUMIVEX for One AI Guide.
Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.
Official vendor website: see the vendor link below.
Grammarly is a text & copy tool. AI writing assistant.
The One AI Guide catalog currently records Grammarly as free with paid upgrades available. This is a directory summary, not a current vendor quote; always check the vendor's site for the latest plans before signing up.
The catalog currently records Grammarly's pricing model as Freemium. Check the vendor's site for the current free access, limits, and paid-plan terms.
Common use cases include Professional email and document polish, and Non-native English speakers writing for work.
The One AI Guide catalog currently highlights these strengths: Browser plugin works in 500k+ web apps, not limited to a single tool; Tone detection helps avoid sending the wrong vibe in emails; Free tier covers 80% of use cases, paid for advanced suggestions.