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VSA data-grounded look at how these two writing & content tools stack up — to help you pick the right writing & content tool in 2026.
Quick verdict
There's barely a point between Grammarly and Rezi on our Editor Score. Pick Grammarly if you want grammar correction; choose Rezi for ATS keyword targeting from job postings. On pricing, both ship a free or freemium tier, so you can try each before paying.
| Grammarly | ||
|---|---|---|
| Rating | 4.6 / 5 | 4.5 / 5 |
| Pricing | Freemium | Freemium |
| Free tier | ||
| Best for | grammar correction | ATS keyword targeting from job postings |
AInexfinder Editor Score — our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them.
AI writing assistant for grammar, clarity, and tone improvement
ATS-optimized AI resume builder and writer
Choose Grammarly if…
Choose Rezi if…
It comes down to fit, not a single winner: Grammarly leans into grammar correction, while Rezi is built for ATS keyword targeting from job postings. Our Editor Score can't separate them (4.6 vs 4.5), so let pricing and feature fit break the tie. Both have a free or freemium tier, so spin up each and keep the one that clicks.
Grammarly has the higher AInexfinder Editor Score (our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them), but "better" depends on your needs — compare features, pricing and the pros & cons above to decide.
Grammarly (freemium) is best for grammar correction, while Rezi (freemium) is best for ATS keyword targeting from job postings. See the full feature and pricing comparison above.
Both have paid plans — pricing depends on your usage tier. Open each tool's review for current prices, and watch for free trials.
Grammarly is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
Other head-to-heads in the same category.
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Last updated June 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.