Sider is a browser extension and cross-platform app that helps you work with web content faster. It brings multiple AI models into one interface—GPT-4o, Claude AI, Gemini, and Llama—to support reading, writing, and everyday text tasks online.
What you can do with Sider
- Chat with a universal assistant and switch between supported AI models
- Read and understand web pages with an AI reader
- Write, rewrite, and improve text with an AI writer
- Use ChatPDF to interact with PDF documents
- Edit images: remove or replace backgrounds, and generate images from text
- Translate between many languages
- Summarize long texts into short takeaways
- Check grammar and style, and run plagiarism checks
Availability and setup
Sider works as a browser extension and as mobile/desktop apps:
- Browser extensions: Safari, Chrome, Edge
- Mobile apps: iOS, Android
- Desktop apps: macOS, Windows
To get started, install the extension or app from the official website, sign in, choose your preferred AI models and features, then select text on a web page to get help in context. Sider supports Russian-language prompts and is available for free.


0 comments
No comments yet
Start the discussion and your comment will appear here right away.