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BonPatron

BonPatron · founded 2001

Plans and prices

Free BonPatron

Free

No fee · free checker allows approximately 500 words per submission

BonPatron Pro classroom

Priced on request

Classroom license · site licenses for computer labs or self-registration groups available by contacting the company

BonPatron Pro individual

€1,299a year

No advertising · no submission length restriction · text archive · grammar exercises

Every plan, in full

On the record

Audience
The site was initially designed for North American French-language learners and is also used by Francophones.bonpatron.com · read 11 Oct 2026
Company
The site identifies Nadaclair Language Technologies Inc. as the company behind BonPatron.bonpatron.com · read 11 Oct 2026
Data handling
The privacy notice says the company does not store subscriber financial information on its servers and does not share collected data with third parties.bonpatron.com · read 11 Oct 2026
Desktop app
Nobonpatron.com · read 20 Sep 2026
Detected errors
It identifies misspelled words, structures to verify, and structures to correct.bonpatron.com · read 11 Oct 2026
Error coverage
The company says its research suggests BonPatron catches approximately 82% of errors.bonpatron.com · read 11 Oct 2026
Integrations and tools
BonPatron Pro includes an English-French vocabulary tool and verb conjugator, and its subscription includes access to SpellCheckPlus Pro.pro.bonpatron.com · read 11 Oct 2026
Languages supported
1bonpatron.com · read 20 Sep 2026
Language support
BonPatron checks French text only; the FAQ points to separate related tools for English and Spanish.bonpatron.com · read 11 Oct 2026
Learning approach
It flags errors and suggests corrections for the user to make, supporting a process-writing approach.bonpatron.com · read 11 Oct 2026
Limitations
BonPatron cannot evaluate the semantic acceptability of submitted text and may not flag one-time errors.bonpatron.com · read 11 Oct 2026
Privacy
The privacy notice says submitted texts are not stored by default, while subscribers can choose to keep a text archive.bonpatron.com · read 11 Oct 2026
Purpose
BonPatron is an online French writing tool that identifies spelling errors and common grammatical problems.pro.bonpatron.com · read 11 Oct 2026
Style suggestions
Yesbonpatron.com · read 20 Sep 2026
Support
Users can contact the company at [email protected] with privacy complaints or questions.bonpatron.com · read 11 Oct 2026

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