Antidote
by Antidote
What Antidote is
Antidote is a paid writing assistance product with style suggestions and tone detection. It is offered through web, Windows, macOS, Linux, iOS, and Android, with a browser extension, desktop app, and mobile app. Antidote+ plans cover either one language or English and French. Personal plans support one user, while Family plans support five users in the same household. The one-language Personal plan costs €48.00 per year upon renewal, with the first year at €59; the English and French Personal plan costs €72.00 per year upon renewal, with the first year at €89. Family pricing is €80.00 per year upon renewal for one language, first year €99, or €120.00 per year upon renewal for English and French, first year €149. There is no free plan, and a 30-day trial is listed. Antidote, founded in 1993, is headquartered in Montreal, Quebec, Canada.
Who it suits
Antidote suits people seeking writing suggestions and tone detection across desktop, web, and mobile devices. Its plans fit individuals or households needing one language or English and French.
What it does well
- Style suggestions and tone detection
- Web, desktop, and mobile access
- Browser extension included
- Family plans support five users
- 30-day trial available
What to know first
- No free plan
- Single-language plans support one language
- Family plans require the same household
- Paid annual subscription
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Antidote+ Personal — one language | €48 upon renewal; the first year is €59 · 1 user · 1 language | €48 a year |
| Antidote+ Personal — English and French | €72 upon renewal; the first year is €89 · 1 user · 2 languages | €72 a year |
| Antidote+ Family — one language | €80 upon renewal; the first year is €99 · 5 users · 1 language · Same household | €80 a year |
| Antidote+ Family — English and French | €120 upon renewal; the first year is €149 · 5 users · 2 languages · Same household | €120 a year |
As antidote.info lists them, read 20 Sept 2026. The maker's own page has the final word.
Verdict
Antidote combines writing guidance and tone detection with broad platform coverage. Buyers must choose between language coverage and personal or household plans, all of which are paid after the listed trial.
Facts from Antidote's own pages
- Browser extension
- Yes · antidote.info, 20 Sept 2026
- Desktop app
- Yes · antidote.info, 20 Sept 2026
- Founded
- 1993 · antidote.info, 23 Sept 2026
- Free plan
- No · antidote.info, 20 Sept 2026
- Headquarters
- Montreal, Quebec, Canada · antidote.info, 23 Sept 2026
- Languages supported
- 1 · antidote.info, 20 Sept 2026
- Mobile app
- Yes · antidote.info, 20 Sept 2026
- Style suggestions
- Yes · antidote.info, 20 Sept 2026
- Tone detection
- Yes · antidote.info, 20 Sept 2026
Where Antidote stands on Freedom251
- Grammar checkers#85 of 88
- AI Grammar Checkers#26 of 26