Correcteur de grammaire

The Grammar Checker finds grammar, spelling, punctuation and clarity mistakes in your text and underlines each one in colour – blue for grammar, green for spelling and orange for clarity. Click a phrase to see why it is wrong and accept the fix in one click. Choose from more than 30 languages, including English (US and UK), Spanish, French, German, Portuguese and Russian. Run a Deep Grammar Check for stricter style rules plus an AI proofread, correct all errors at once and download or copy your

Correcteur de grammaire
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Grammar Checker animated icon – free online grammar checkerGrammar Checker animated icon – free online grammar checker
Grammar Checker – free online grammar checker by PDF SEO Tools

Write Clear, Error-Free Text in Seconds

Check grammar, spelling, punctuation and clarity free in 30+ languages. Click coloured phrases for fixes, accept or correct all errors in one click.

How to Use the Grammar Checker?

Using the Grammar Checker has become a hassle-free task. Follow the simple steps shared below:

  • Type, paste or upload your text.
  • Choose the language and press Check Grammar.
  • Click the coloured phrases and review each suggestion.
  • Accept the fixes or press Correct All, then copy the text.
  1. Grammar Checker step 1 illustration – Type, paste or upload your text
    Étape 1

    Type, paste or upload your text

  2. Grammar Checker step 2 illustration – Choose the language and press Check Grammar
    Étape 2

    Choose the language and press Check Grammar

  3. Grammar Checker step 3 illustration – Click the coloured phrases and review each suggestion
    Étape 3

    Click the coloured phrases and review each suggestion

  4. Grammar Checker step 4 illustration – Accept the fixes or press Correct All, then copy the text
    Étape 4

    Accept the fixes or press Correct All, then copy the text

What You Can Do With the Grammar Checker

The Grammar Checker from PDF SEO Tools gives you the flexibility to handle many everyday tasks. Here are some of them:

Students

Essays and assignments.

Professionals

Emails and reports.

Blogueurs

Posts readers trust.

Job seekers

Mistake-free CVs.

Key Features of Our Grammar Checker

The Grammar Checker includes a variety of useful features. Some of the best ones include the following:

  • AI with automatic fallback

    Several AI providers keep the Grammar Checker working even when one is busy.

  • Many languages

    Works with English, Hindi and many other languages.

  • Gratuit, sans inscription

    Use the Grammar Checker without an account or payment.

  • Privé par conception

    Les données transitent via HTTPS et sont utilisées uniquement pour afficher votre résultat.

Benefits of the Grammar Checker

Voici les avantages dont vous pouvez bénéficier en utilisant cet outil gratuit :

  • Grammar, spelling, punctuation and clarity checks

  • Colour-coded phrases with clear explanations

  • Accept, dismiss or choose between several suggestions

Découvrir d'autres outils gratuits

Questions fréquentes

Is the Grammar Checker free?

Yes – check up to 5,000 words at a time with no sign-up.

Which languages are supported?

More than 30, including English (US/UK), Spanish, French, German, Portuguese, Russian, Dutch, Polish and Ukrainian.

What is the Deep Grammar Check?

It applies stricter style and clarity rules and adds an AI proofread for mistakes simple checkers miss.

Is the Grammar Checker safe and private?

Oui. Tout transite via une connexion HTTPS sécurisée, et les données que vous saisissez ne servent qu'à afficher votre résultat – elles ne sont jamais publiées ni vendues. Vous n'avez pas besoin de compte, et l'outil fonctionne de la même manière sur téléphones, tablettes et ordinateurs.

Dois-je installer un logiciel ou créer un compte ?

Non. Tout s'exécute dans votre navigateur web sur Windows, Mac, Android et iPhone – rien à télécharger, rien à installer et aucun compte à créer.

Does the Grammar Checker work on mobile phones?

Oui. Les pages s'adaptent aux téléphones, tablettes et ordinateurs de bureau et fonctionnent sur Chrome, Safari, Firefox et Edge, vous pouvez donc les utiliser n'importe où.

Start Using the Grammar Checker

Ready to try it? Scroll up to the Grammar Checker, type, paste or upload your text and see the result in seconds. Bookmark PDF SEO Tools to keep 150+ free tools for PDFs, images, text, SEO and development one tap away.

Quelque chose ne fonctionne pas, ou il manque une fonctionnalité dont vous avez besoin ? Informez notre équipe de support – nous lisons chaque message.