Yisa AI, Your intelligent sidebar assistant by Yisa
No need to switch tabs—read faster and create with ease. Yisa is a browser extension powered by multiple AI models, including ChatGPT, Claude, DeepSeek, Grok, Gemini, and more. It helps you quickly summar
Some features may require paymentSome features may require payment
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About this extension
🧠 Yisa – Your Intelligent Sidebar Assistant
No need to switch tabs—read faster and create with ease.
Yisa is a browser extension powered by multiple AI models, including ChatGPT, Claude, DeepSeek, Grok, Gemini, and more. It helps you quickly summarize web content, extract key insights, and boost both reading and writing efficiency.
🔧 Key Features
📄 One-click Webpage Summaries
Automatically distills the main points so you save time on reading.
🤖 Switch Between Multiple AI Engines
Choose freely among different AI assistants to enjoy diverse styles and accuracy levels.
📂 Supports Multiple File Formats
Upload PDF, JPG, PNG, TXT, and more (up to 10MB) to handle long documents and complex materials with ease.
✏ Smart Summaries & Notes Management
Copy or export summaries to organize resources and manage knowledge effortlessly.
🧩 Native Sidebar Experience
Available in both browser sidebar and web version, with a clean, intuitive interface you can use anytime, anywhere.
🎨 Drag-and-Drop & Image Variations
Drag images directly from webpages into the sidebar to instantly generate new variations and spark creative ideas.
🌐 Real-Time Webpage Analysis
Wherever you browse, Yisa follows. No copy-paste, no switching windows—AI automatically analyzes the page you’re on and provides support right away.
Whether you’re a student, researcher, professional, or content creator, Yisa is your ideal assistant for efficient learning and creative work.
Install Yisa today and let AI be your partner in reading and creation.
💡 Plans & Pricing
Yisa offers both free and paid plans. Free users can access core features and check in daily to earn 300 points. Paid subscribers unlock advanced and premium models, along with extra points.
After subscribing, you can check your subscription status anytime in the YISA extention’s Settings.
No need to switch tabs—read faster and create with ease.
Yisa is a browser extension powered by multiple AI models, including ChatGPT, Claude, DeepSeek, Grok, Gemini, and more. It helps you quickly summarize web content, extract key insights, and boost both reading and writing efficiency.
🔧 Key Features
📄 One-click Webpage Summaries
Automatically distills the main points so you save time on reading.
🤖 Switch Between Multiple AI Engines
Choose freely among different AI assistants to enjoy diverse styles and accuracy levels.
📂 Supports Multiple File Formats
Upload PDF, JPG, PNG, TXT, and more (up to 10MB) to handle long documents and complex materials with ease.
✏ Smart Summaries & Notes Management
Copy or export summaries to organize resources and manage knowledge effortlessly.
🧩 Native Sidebar Experience
Available in both browser sidebar and web version, with a clean, intuitive interface you can use anytime, anywhere.
🎨 Drag-and-Drop & Image Variations
Drag images directly from webpages into the sidebar to instantly generate new variations and spark creative ideas.
🌐 Real-Time Webpage Analysis
Wherever you browse, Yisa follows. No copy-paste, no switching windows—AI automatically analyzes the page you’re on and provides support right away.
Whether you’re a student, researcher, professional, or content creator, Yisa is your ideal assistant for efficient learning and creative work.
Install Yisa today and let AI be your partner in reading and creation.
💡 Plans & Pricing
Yisa offers both free and paid plans. Free users can access core features and check in daily to earn 300 points. Paid subscribers unlock advanced and premium models, along with extra points.
After subscribing, you can check your subscription status anytime in the YISA extention’s Settings.
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Permissions and data
Required permissions:
- Download files and read and modify the browser’s download history
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Required data collection, according to the developer:
- Browsing activity
- Personal communications
- Personally identifying information
- Website activity
- Website content
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.4.4
- Size
- 2.15 MB
- Last updated
- 12 days ago (Dec 5, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Tags
- Add to collection