Pricing
BonPatron pricing
As bonpatron.com lists them, read 11 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free BonPatron | No fee · free checker allows approximately 500 words per submission | Free |
| BonPatron Pro individual | one year license · No advertising · no submission length restriction · text archive · grammar exercises · error summary · English-French dictionary and verb conjugator | €1,299 a year |
| BonPatron Pro classroom | per classroom of up to 30 students · Classroom license · site licenses for computer labs or self-registration groups available by contacting the company | $299 |