Bouncer: Block "crypto", "rage politics", and more from your X feed using AI

Bouncer is a browser extension that uses AI to filter unwanted posts from your Twitter/X feed. Define filter topics in plain language — "crypto", "engagement bait", "rage politics" — and Bouncer classifies and hides matching posts in real time.

Heal your feed. Bouncer is a browser extension that uses AI to filter unwanted posts from your Twitter/X feed. Define filter topics in plain language — "crypto", "engagement bait", "rage politics" — and Bouncer classifies and hides matching posts in real time.

Natural language filters— describe what you don't want to see in your own wordsMultiple AI backends— run models locally on your GPU, or use cloud APIs (OpenAI, Google Gemini, Anthropic, OpenRouter)On-device inference— local models via WebLLM run entirely in your browser with zero data sent externallyImage-aware filtering— multimodal models can classify posts based on images, not just textReasoning transparency— see exactly why each post was filteredTheme-aware UI— adapts to light, dim, and dark modes automatically

| Provider | Models | Requires | |---|---|---| Local (WebGPU) | Qwen3-4B, Qwen3.5-4B, Qwen3.5-4B Vision | WebGPU-capable browser | OpenAI | GPT-5 Nano, gpt-oss-20b | API key | Google Gemini | 2.5 Flash Lite, 2.5 Flash, 3 Flash Preview | API key | Anthropic | Claude Haiku 4.5 | API key | OpenRouter | Nemotron Nano 12B VL (free), Ministral 3B | Account | Imbue | Default backend | None (built-in) |

Local models are downloaded once and cached in the browser's Cache Storage.

Install Bouncer from the Chrome Web Store.

cd Bouncer
npm install
npm run build

Open chrome://extensions
Enable Developer mode - Click Load unpackedand select theBouncer/

folder - Navigate to twitter.com / x.com

Click "Settings" in the Bouncer element and add your preferred provider API key (or enable local models) and select your preferred model from the dropdown.
A MutationObserver watches the Twitter feed for new posts
Post text, images, and metadata are extracted via the Twitter adapter
Posts are queued and sent to the selected AI model for classification against your filter topics
The model returns a category match and reasoning for each post
Matching posts are hidden with a fade-out animation and added to your filtered posts list
Click View filteredto review hidden posts and see why each was filtered