Antidote 12 is a French grammar and spell checker that can fix spelling, grammatical, and typographical errors. Licenses are available to French Immersion teachers from the French Immersion Department. See How to Access to request a license.

• Advanced Corrector: Detects errors in grammar, syntax, punctuation, capitalization, and typography (e.g., spacing in metrics). It now features improved identification of complex issues and suggests smart reformulations.
• Comprehensive Dictionaries: Includes definitions with etymology, phonetics, and, in many cases, 117,000+ synonyms and 125,000+ antonyms. It features a new dictionary of rhymes and supports searching for phrases, idioms, and proverbs.
• Language Guides: Provides 500+ articles covering grammar, style, and punctuation, including new content on English/French differences.
• Integration: Connects directly into major software, including Microsoft Office (Word, Outlook, Excel, PowerPoint), web browsers (Chrome, Edge), and email clients.
• New Enhancements (v5+): Features over 5,000 new English words (e.g., "bodycam", "grasscycling"). It introduces support for dark mode, faster performance, and synchronization of personal dictionaries/rules via Antidote+.
• Anti-Oops! Feature: Scans emails for missing attachments or awkward phrasing before sending.