OpenChat: Free AI Chat Sidebar for Claude, GPT, Gemini & More

Free AI chat in your side panel: Claude, GPT, Gemini, DeepSeek & more. Ask about any page, PDF or YouTube video. One account.

OpenChat: Free AI Chat Sidebar for Claude, GPT, Gemini & More Every leading AI model in one Chrome side panel. Chat with Claude, GPT, Gemini, DeepSeek, Grok and more from any tab, with one OpenChat account. Ask about the page you are reading, a PDF, a YouTube video or a piece of selected text, without switching tabs. 🔥 Free to install, free to start. Create an OpenChat account and try it with no card. Pro unlocks unlimited chat, every model, web search, PDF chat and side-by-side model comparison. 🔥 ✅ WHY OPENCHAT ✔️ All the top AI models in one place: switch between Claude, GPT, Gemini, DeepSeek and Grok mid-conversation ✔️ An AI sidebar on every website: open the panel on any tab and keep chatting while you browse ✔️ Chat with any webpage: one click sends the article you are reading to the chat ✔️ Chat with PDF: attach a document and ask queted locally in your browser (Pro) ✔️ Summarize YouTube videos: a "Summarize video" button on every video page ✔️ Writing assistant in Gmail, LinkedIn and X: ready work ✔️ Select any text for instant actions: Explain, Summarize, Improve, Translate ✔️ Compare models: one prompt, 2 to 4 answers s ✔️ Web search with cited sources (Pro) ✔️ Image, video and audio generation models in ogram, Kling, ElevenLabs and more) ✔️ Full chat history, synced with the OpenChat web app 1️⃣ AI CHAT IN YOUR SIDE PANEL Open OpenChat next to any page with the toolbartcut (Alt+Shift+O, Cmd+Shift+O on Mac). Pick amodel, ask anything, keep browsing. The panel stays open as you move between tabs. 2️⃣ CHAT WITH THE PAGE YOU ARE READING A long article, a doc, a product page, a resear this page" and ask for a summary, the keypoints, a translation or a plain-English explanation. Only the page you choose is read, and only when you ask. 3️⃣ CHAT WITH PDF (Pro) Attach a PDF and ask questions about it. Text eyour browser before anything reaches the chat. 4️⃣ SUMMARIZE YOUTUBE VIDEOS A "Summarize video" button appears on YouTube. Get the key points without watching the whole thing. 5️⃣ WRITE FASTER IN GMAIL, LINKEDIN AND X A Reply button appears on email threads, Linkedhat drafts a reply that matches the context. You edit and send. 6️⃣ SELECT TEXT, GET ANSWERS Highlight text on any site and a small toolbar e, Improve, Translate. 7️⃣ COMPARE AI MODELS (Pro) Not sure which model is best for the job? Run the same prompt on up to four models and read the answers side by side. 8️⃣ WEB SEARCH (Pro) Turn on web search to get current answers with 🔒 PRIVACY No ads, no trackers, no cookies. The extension never reads your tabs in the background and never collects browsing history. Page content is read only when you expe it. The only telemetry is an anonymous install ping (a random id and the extension version). Privacy policy: https://openchat.ongage.com/privacy 🔑 HOW SIGN-IN WORKS The extension uses your OpenChat account. Signie.com, which securely connects your session tothe extension. No password is ever typed into the extension itself. 🚀 GET STARTED 1. Click "Add to Chrome" and pin OpenChat to yo 2. Sign in or create an account. 3. Open the side panel on any page and start ch Free accounts get a small number of free messagnlocks unlimited chat, every model, web search,PDF chat and model comparison. Pro is purchased on the website, not inside the extension. Questions or feedback: support@ongage.com