Bonjournal
Free · no signup

Free French text corrector.
With the why, not just the fix.

Write something in French and get it corrected, with an explanation for every change.

Paste or write at least 20 characters of French

No card required. Your text is encrypted and never used to train models.

Most grammar checkers hand you a corrected sentence and move on. That fixes the text and teaches you nothing, which is why you make the same mistake again a week later.

This one explains each correction in plain English, so you can see the rule behind it. Write a few sentences about your actual day rather than a test sentence. Real writing surfaces the mistakes you actually make.

Common French mistakes

These are the ones that survive years of study, because conversation partners understand you anyway and never correct them.

  • Je suis 30 ans.J'ai 30 ans.

    French uses avoir, not être, for age. English speakers carry over "I am 30" and it stays wrong for years because nobody corrects it in conversation.

  • Je vais à le magasin.Je vais au magasin.

    à + le contracts to au, and à + les contracts to aux. The uncontracted form is never correct, but it sounds fine in your head when you build the sentence word by word.

  • Une problème.Un problème.

    Nouns ending in -ème are usually masculine despite the -e ending that normally signals feminine. Gender errors are the single most common correction in learner French.

  • J'ai allé au marché.Je suis allé au marché.

    A set of verbs of motion and change of state take être in the passé composé, not avoir, and then the participle agrees with the subject.

  • Je sais Marie.Je connais Marie.

    Savoir is for facts and skills, connaître is for people and places. English collapses both into "know", so this one needs actively unlearning.

Questions
Is this French corrector free?
Yes. You can correct a piece of French writing without creating an account or entering a card. If you want to keep your entries, track which mistakes you repeat, and write regularly, you can make a free account, which includes ten entries a month.
How is this different from a normal grammar checker?
A grammar checker fixes the sentence. This explains why the sentence was wrong, in English, so the correction becomes something you can apply next time. It also gives you coaching on what you wrote and a score for grammar, verbs and vocabulary, which a checker does not do.
Can it correct my French homework or an email?
It works on any French text you paste in. It is built for people practising their own writing rather than for polishing a document, so you will get explanations and a progress score alongside the corrections, not just a clean version to copy.
Does it handle formal and informal French?
Yes. Corrections respect the register you wrote in, so a message written with tu is not rewritten into vous. If you mix the two inside one piece of writing, that inconsistency gets flagged, because it is one of the more common things learners do without noticing.
Keep reading