Open Webui Assistant

Open WebUI Assistant – Your Local AI, Everywhere in Chrome

AI writing tools powered by your own Open WebUI instance. Right-click to rewrite, fix, summarize, translate, and chat on any page.

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Transform your browsing experience with AI-powered text tools that work seamlessly across the web. Open WebUI Assistant connects your locally-hosted Open WebUI instance directly to your browser — giving you instant access to powerful language models wherever you need them, with your data never leaving your control.

What it does
Right-click any selected text for instant AI actions:

✏️ Rewrite — Improve clarity and flow, replaced directly on the page
✓ Fix Grammar — Silently corrects errors in place
🔍 Check Grammar — Detailed explanations in the side panel
📈 Expand — Add ~25% more detail while keeping your tone
📉 Shorten — Condense to key points, edited in place
📄 Summarize — Concise summary in the side panel
💬 Chat — Conversation about the selected text with full page context
🌐 Translate — English and Spanish free; 10 more languages with Pro
🔊 Speak Aloud — Read any selection aloud instantly

Right-click with no text selected:

📖 Explain This Page — Full AI summary and analysis of any webpage

Memory for previous interactions.
Direct Open WebUI Panel for direct side-by-side

Works everywhere you write

Gmail, Outlook, Google Docs, Google Sheets, Google Slides, and any website or text field in Chrome.
Free features include:

All core writing tools (rewrite, expand, shorten, fix grammar, summarize, chat), browser text-to-speech, saved prompt library, pinned items board, export chat history, 3-day interaction memory log, and translate to English and Spanish.
Pro features (one-time purchase):

7 tone rewrite presets (Professional, Casual, Happy, Sad, Mad, Joyful, Enthusiastic), 10 additional translation languages, Summarize & Speak, image analysis and vision chat, Smart Compose in Gmail and Docs, auto-summarize on panel open, embedded Open WebUI panel with auto-login, high-quality Open WebUI TTS voices, and unlimited memory history with recall into chat.

Get Pro at: https://www.graytechnical.com/open-webui-assistant/

Privacy first

Connects only to your Open WebUI instance. All processing happens on your local or private server. No third-party services, no data collection, no tracking. Credentials stored locally in Chrome's encrypted sync storage.
Requirements

A running Open WebUI instance (local or remote)
Valid Open WebUI account credentials
At least one AI model configured in your Open WebUI

Support: support@graytechnical.com