What is TweetMint?
TweetMint is a free Chrome extension that uses AI to generate Twitter/X replies and posts in your personal writing voice. Unlike generic AI writing tools such as ChatGPT or Jasper that produce one-size-fits-all text, TweetMint performs stylometric analysis on 100+ of your public tweets to build a unique voice profile capturing your tone, vocabulary, humor, sentence structure, and emoji patterns.
How does TweetMint work?
TweetMint works in three steps: First, install the Chrome extension and connect your Twitter/X handle. Second, TweetMint's NLP engine analyzes your recent public tweets to build a voice fingerprint. Third, browse Twitter normally and click the TweetMint button on any tweet to generate a reply in your voice in under 2 seconds. The extension supports 5 tone modes (Natural, Witty, Insightful, Supportive, and Challenge) and includes multimodal image understanding powered by vision-language models.
What makes TweetMint different from other AI writing tools?
Most AI writing assistants use generic large language models that produce text identifiable as AI-generated by 63% of social media users (Pew Research, 2025). TweetMint solves this with personalized voice cloning: it learns from your actual tweets, not a generic training dataset. The "Learn From Edits" feature creates a continuous feedback loop where every correction you make improves future output accuracy. TweetMint is purpose-built for the Twitter/X platform with native Chrome extension integration.
How much does TweetMint cost?
TweetMint is free during its launch period. The free tier includes 50 AI replies per day, 7 AI posts per day, full voice analysis, all 5 tone modes, image understanding, a draft queue, and the Learn From Edits adaptive learning system. No credit card is required. A Pro plan with higher usage limits will be introduced in the future, but the free tier will remain permanently available.
Is TweetMint safe and private?
TweetMint only reads publicly available tweets, the same content visible to anyone visiting your Twitter/X profile. It never accesses direct messages, private accounts, or protected data. Passwords are securely hashed, and user data is never sold to third parties. The extension communicates with its backend API over HTTPS with industry-standard security headers.
Which browsers support TweetMint?
TweetMint is available as a Chrome extension compatible with Google Chrome and all Chromium-based browsers including Brave, Microsoft Edge, Arc, and Opera. Firefox and Safari support is planned for future releases.