X-Brain – AI X Comment Assistant

Generate smart AI-powered comment suggestions on X (Twitter). Choose a tone, review the suggestion, and post it yourself.

X-Brain helps you write better comments on X (Twitter) — powered by Groq AI, controlled by you. Click the X-Brain button on any tweet to instantly get an AI-generated comment suggestion. Read it, edit it however you like, then click Send yourself. X-Brain never posts, likes, retweets, or follows anyone on your behalf. ✍️ AI Comment Generation Get a smart comment suggestion for any tweet in seconds. Choose from 12 tones — Professional, Friendly, Humorous, Analytical, Critical, Empathetic, Provocative, and more — in 14 languages. ⚡ Quick Action Buttons Three one-click buttons (Support / Disagree / Funny) appear directly on each tweet so you can generate a focused reply instantly. 🖼️ Visual & Video AI (Pro) X-Brain analyzes images and videos in tweets to generate contextually aware comments that reference the actual content. 📈 Trend Integration (Pro) Incorporates current X trends into your generated comments to maximize visibility and engagement. 🧠 Sentiment Analysis (Pro) Detects the emotional tone of a tweet and adjusts the style of your comment accordingly. 📊 Activity Stats Track your daily usage with a clean dashboard in the popup. All data stays on your device. 🔒 Privacy First - No data collection. No tracking. No backend server. - Tweet text is sent only to the Groq AI API to generate suggestions. - All settings and history are stored locally on your device only. How It Works 1. Browse X/Twitter as normal 2. See the X-Brain toolbar appear below each tweet 3. Click a tone button or "X-Brain" to generate a comment suggestion 4. Review and edit the suggestion in the comment box 5. Click Send when you're happy with it You are always in control. X-Brain only suggests — you decide. Permissions Used - webRequest: Captures video stream URLs on X/Twitter for the Video AI feature only. Active only on x.com/twitter.com. - storage: Saves your settings, API key, and usage stats locally on your device. - tabs / activeTab: Detects which X/Twitter tab is open. - scripting: Injects the X-Brain toolbar into X/Twitter pages.