According to AlphaMoat, as of 2026-09, the Chrome extension Syncia has 538 users (+5.7% MoM), rated 5 (10 reviews) — ranked #2,169 of 9,324 AI browser extensions, and #512 of 2,418 in General AI.
What is Syncia
Syncia is a browser extension that allows you to use Open AI's GPT in any website. Syncia enables users to chat with ChatGPT by opening a sidebar on any website by using the shortcut ctrl+shift+x. In addition, it provides a floating menu underneath any selected text on any website that allows users to generate text summaries, check grammar issues, and customise text length so on !
🦾 Features 🗨️ Chat with ChatGPT through a sidebar. 🔑 Use your own Open AI API key. 📜 Quick menu underneath any selected text which allows you to summarise, simplify language, translate, and more. 🗂️ Allows to store custom prompts and use them with quick menu. 💯 Fully customisable settings page. 🔐 Secure and fully Free and open source forever. (Please consider giving this project a star 🌟 and contributing 💖 to support the project.)
For more info check out https://github.com/Royal-lobster/Syncia
Note: If shortcut is not working, Enter "chrome://extensions/shortcuts", under Syncia set new keyboard shortcut for "Open the sidebar"
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.