Grammarly vs Sentence Rewriter (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Sentence Rewriter does not list a price
Free plan
Tie
Both have one
Higher rating
Grammarly
4.6 against 3.3
Same job?
Yes
Both are Writing tools

Side by side

Compared on	Grammarly	Sentence Rewriter
Our rating	4.6Better	3.3
Starts at	$12/mo	Free
Free plan	Yes	Yes
Category	Writing	Writing
Plans	FreeFree Pro$12/mo Business$15/user/mo	Free
Key features	Real-time grammar, spelling, and punctuation checks Tone detection and clarity rewrite suggestions GrammarlyGO generative drafting and rewriting Works inline across Gmail, Docs, Slack, and most websites Plagiarism checking on paid tiers	Rewriting across multiple tone and style modes Adjustable output length Up to 600 words per rewrite Free with no advertisements No account required
Pros	Free tier is genuinely useful long-term, not just a trial Runs inline almost everywhere you write, no copy-pasting Over a decade of refinement on core grammar detection	Does not market itself on defeating AI detectors, unlike its peers Genuinely free with no ads and nothing gated Simple single-purpose interface with no upsell
Cons	Generative features feel bolted onto an older core product Tone and clarity suggestions can be overly conservative Desktop and browser experiences aren't perfectly consistent	600 words suits a passage, not a document No company entity named and no stated data policy '1M+ users worldwide' is unverifiable
Company	Grammarly, founded 2009	Sentence Rewriter

Prices come from each vendor's pricing page, last checked 20260819. Check the vendor before you buy.

FAQ

Questions people ask

Is Grammarly better than Sentence Rewriter?

In our reviews Grammarly scores 4.6 and Sentence Rewriter scores 3.3. The better pick depends on the job. Grammarly: The writing assistant almost everyone has already used. Sentence Rewriter: A free paraphraser that does not sell itself on beating AI detectors.

Which is cheaper, Grammarly or Sentence Rewriter?

Grammarly: from $12/mo. Sentence Rewriter: free.

Do Grammarly and Sentence Rewriter have free plans?

Yes, both have a free plan.

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