Grammar Checker vs Writefull (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: Grammar Checker does not list a price
Free plan
Tie
Both have one
Higher rating
Writefull
3.7 against 4.3
Same job?
Yes
Both are Writing tools

Side by side

Compared on	Grammar Checker	Writefull
Our rating	3.7	4.3Better
Starts at	Free	$12.5/mo
Free plan	Yes	Yes
Category	Writing	Writing
Plans	Free	Free$0 Premium$21/mo, $17/mo billed quarterly ($51), or $12.50/mo billed yearly ($150) Group$150 per seat/yr for one seat, falling to $105 per seat at 100 seats InstitutionQuote only
Key features	Real-time grammar, punctuation and spelling detection AI paraphrasing and rewriting suggestions Explanatory feedback for each correction, not just silent fixes One-click bulk corrections and document upload Use-case support for academic, legal, marketing and resume writing	Native Overleaf and LaTeX integration Language feedback trained on published academic writing Title and abstract generation tools Academic paraphrasing Free tier for core language checks
Pros	Explains corrections rather than only applying them, which supports learning Free with no premium tier gating core features Broad use-case coverage across formal and informal writing	Only major tool integrating directly into Overleaf's LaTeX workflow Trained specifically on academic publishing conventions Free tier covers genuine ongoing use
Cons	1,000-word limit per check requires splitting longer documents Style suggestions reflect one standard of "correct," not necessarily your voice No premium tier mentioned - unclear what happens at higher volume	Narrow value outside LaTeX-based academic writing Less useful for essays, business writing, or general content Smaller feature set than broader-purpose writing platforms
Company	GrammarChecker	Writefull, founded 2015

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Grammar Checker better than Writefull?

In our reviews Grammar Checker scores 3.7 and Writefull scores 4.3. The better pick depends on the job. Grammar Checker: Free AI grammar, punctuation and style checker with explanatory feedback, not just silent auto-fixes. Writefull: Academic language feedback that lives inside Overleaf.

Which is cheaper, Grammar Checker or Writefull?

Grammar Checker: free. Writefull: from $12.5/mo.

Do Grammar Checker and Writefull have free plans?

Yes, both have a free plan.

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