MerciApp vs QuillBot: which one to choose in 2026?

Community ratings, features, pricing and free plans: the complete head-to-head between MerciApp and QuillBot to find the right tool for your needs.

Screenshot of MerciApp
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MerciApp

4.6 (143)

MerciApp is a spelling and style checker built by a French team specifically for the French language. Where general-purpose checkers struggle with the subtleties of French grammar, it catches agreement errors, conjugation mistakes, barbarisms and clunky phrasing with remarkable accuracy, right inside all your writing tools.

Grammar Checker
View detailsOfficial site
Screenshot of QuillBot
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QuillBot

4.2 (418)

QuillBot is a writing toolkit built around paraphrasing: it rewrites your sentences in different styles while preserving the original meaning. A grammar checker, summarizer, translator, plagiarism checker, AI detector and text humanizer round out the lineup, making it a favorite companion for students and writers.

ParaphrasingGrammar Checker
View detailsOfficial site

Comparison table

CriterionMerciAppQuillBot
Average rating4.64.2
Number of reviews143418
Free planYesYes
PlansFree, Assist, EnterpriseFree, Premium
CategoriesGrammar CheckerParaphrasing, Grammar Checker
Last updatedJuly 8, 2026July 8, 2026

See all tools in these categories: Grammar Checker

Our verdict

MerciApp or QuillBot?

With an average rating of 4.6/5 (143 reviews), MerciApp comes out ahead of QuillBot (4.2/5, 418 reviews) with our community.

Budget-wise, both tools offer a free plan: you can try them before committing to a paid tier.

QuillBot also covers Paraphrasing, ground that MerciApp does not directly address.

Features head to head

MerciApp

  • Specialized French correction: spelling, grammar and conjugation
  • Smart real-time autocorrect in your text fields
  • Educational explanations for every mistake it flags
  • AI-powered rephrasing to adjust tone and tighten sentences
  • Works in the browser, Word, Outlook and Google Docs
  • Data hosted in Europe, GDPR-compliant

QuillBot

  • Paraphraser with multiple writing modes
  • Multilingual grammar and spelling checker
  • Summarizer for texts and articles
  • AI detector and text humanizer
  • Built-in plagiarism checker (premium version)
  • Flow writing workspace that brings all the tools together
  • Chrome, Word and macOS extensions

Pricing compared

MerciApp

Free

  • Spelling and grammar correction up to 600 words per day
  • Browser extension included
  • A few rephrasings per day

Assist

  • €24 per month, or about €12 per month billed annually
  • Unlimited analysis, autocorrect and style suggestions
  • AI-powered rephrasing and team statistics

Enterprise

  • Custom pricing through the sales team
  • Advanced administration: SSO, centralized license management
  • Dedicated point of contact and tailored deployment

QuillBot

Free

  • Paraphrasing limited to 125 words per pass
  • Two paraphrasing modes
  • Basic grammar checking
  • Limited AI detector and summarizer

Premium

  • Around $8.33 per month billed annually ($19.95 month-to-month)
  • Unlimited paraphrasing and all modes
  • Plagiarism checker and extended summarizer
  • Unrestricted text humanizer

Prices are indicative and may change — check the official sites for up-to-date pricing.

Frequently asked questions

What is the difference between MerciApp and QuillBot?

Both tools share the Grammar Checker space, but QuillBot adds Paraphrasing.

MerciApp or QuillBot: which one is rated higher?

MerciApp earns the better average rating: 4.6/5 (143 reviews), versus 4.2/5 (418 reviews) for QuillBot.

Can you use MerciApp or QuillBot for free?

Yes: both MerciApp and QuillBot offer a free plan to get started. Advanced features require their paid tiers.

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