According to AlphaMoat, as of 2026-09, the Chrome extension TweetCheck has 110 users (+14.6% MoM), rated 5 (2 reviews) — ranked #4,068 of 9,324 AI browser extensions, and #331 of 744 in Writing.
What is TweetCheck
Your AI grammar & spelling assistant for Twitter/X posts, comments, and messages. Enhance your Twitter posts and comments with TweetCheck, a new AI-powered tool that checks and corrects grammar and spelling directly within Twitter. Whether you’re writing a short tweet or a detailed post, TweetCheck ensures your posts are clear, professional, and error-free.
✦ AI Grammar & Spelling Check: Instantly correct errors in your posts, comments and messages with the power of AI. ✦ Customizable Prompts: Tailor the AI’s correction style to suit your tone and preferences with easy-to-set prompt. ✦ Model Selection: Choose between several ChatGPT models for text correction, depending on your needs.
Simple Setup To get started, provide your own OpenAI API key in the extension settings. The key can be obtained on the official website: https://platform.openai.com/account/api-keys. Customize the prompt and select the AI model of your choice for personalized corrections.
Privacy Assurance TweetCheck does not collect or store any personal data. All settings and API keys are stored locally on your device for your privacy and security.
For ideas or bug reports feel free to contact us at: [email protected].
Extension profile
User Growth Trend
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.