# Antidote vs Harper

Source: https://listme.name/compare/antidote-vs-harper
Framed by the ranking: https://listme.name/best/grammar-and-proofreading-tools

| | Antidote | Harper |
|---|---|---|
| Score | 85.5 | 89.5 |
| Rank | #6 | #3 |
| Price | Subscription | Free and open source |
| Best for | French and English writers who want a deep corrector | Private, free grammar checks on your own device |
| Where checks run | Windows and Mac apps, plus web | On your device, in browsers and editors |
| Rewrites and paraphrasing | Suggestions for reworking sentences | None; no AI model in the loop |
| Style guidance | Style suggestions and language guides | Grammar and spelling only |

The strongest suite here for French and English, with detailed guides and dictionaries. It is a yearly subscription per user and runs as a desktop or web app, so it is heavier than browser tools. Free, Apache-2.0 open source, with checks that run on your device. It covers grammar and spelling only, and its desktop app is listed for macOS.