According to AlphaMoat, as of 2026-09, the Chrome extension OmniChat has 23 users (+21.1% MoM), rated 5 (1 reviews) — ranked #7,092 of 9,324 AI browser extensions, and #1,795 of 2,418 in General AI.
What is OmniChat
A private, flexible LLM chat assistant supporting custom API endpoints and local browser data storage. 🔥 The Ultimate Privacy-First, Bring-Your-Own-Key (BYOK) AI Assistant for Chrome.
Connect your own API keys directly to ChatGPT, Claude, Gemini, DeepSeek, and Grok. Enjoy cutting-edge intelligence with zero monthly subscriptions, no middleman proxy servers, and 100% local data storage.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🧠 Multi-Provider & Custom API Support
- Seamlessly switch between your favorite frontier model APIs in one unified interface.
- Full compatibility with OpenAI-compatible custom endpoints and private self-hosted setups.
- Granular control: customize system prompts, temperature, and context length per provider.
🔒 100% Private & Local Storage
Show the rest of the store description▾
- Zero-Cloud Architecture: Your API keys and conversation history are stored strictly in your browser's local storage (chrome.storage.local).
- Direct Client-to-API Calls: Requests travel directly from your browser to the respective model provider without routing through third-party servers.
- Privacy Safeguards: Master password lock for private sessions and native Chrome Incognito mode support.
⚡ Power-User Workflow & Productivity
- Prompt Rollback: Truncate conversation history from any earlier message to branch off into a new thought line without context pollution.
- Code & Document Analysis: Drag and drop source code files, documents, and screenshots directly into your chat.
- Multimodal Vision: Inspect visual layouts, debug UI screenshots, and extract text seamlessly.
- Markdown Highlighting: Crisp syntax rendering with one-click code block copying.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 WHY CHOOSE A BYOK ASSISTANT? ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Pay Only for What You Use: Pay your model providers directly for actual token usage rather than recurring platform subscription fees. 2. Direct API Latency: Faster streaming responses with zero middleman bottlenecks. 3. Total Data Ownership: Enterprise-grade security for developers handling sensitive codebases and private queries.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 QUICK START (3 EASY STEPS) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Click "Add to Chrome" and pin the extension to your toolbar. 2. Open Settings and enter your preferred API key (or custom endpoint). 3. Start chatting, uploading code, and streamlining your workflow!
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛡️ PRIVACY & PERMISSIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
- Storage: Required solely to save your settings, API keys, and chat history locally on your device.
- We do not track analytics, collect browsing data, or inject advertisements.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚠️ DISCLAIMER ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ChatGPT, Claude, Gemini, DeepSeek, and Grok are trademarks or registered trademarks of their respective holders. Use of these names does not imply any affiliation with or endorsement by them.
Extension profile
User Growth Trend
Popular in General AI
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ Compare
Change default search engine to ChatGPT search.
+ Compare
One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ Compare
Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.