Sider AI
Free browser extension that adds AI chat, translate, and summarise to every webpage.
What is Sider AI?
Sider AI is a Chrome and Edge extension that puts AI assistance on every webpage — summarise articles, translate text, chat with AI, rewrite content, and explain code.
With 30 free queries daily, it covers most needs for Indian students and professionals without any subscription.
Sider is a browser extension that brings AI to whatever page you are on — summarise an article, translate a paragraph, rewrite text or explain a code snippet — without switching tabs, and it can use several different models.
It works only in desktop browsers, the free daily allowance runs out for heavy users, and it needs broad permissions to read the pages you visit, which is worth considering on work or banking sites.
For deeper conversations and longer tasks, a full assistant such as ChatGPT or Claude. For cited research, Perplexity.
Pros
- 30 free queries per day
- Works on any webpage
- Summarise, translate, chat, rewrite
- No separate app needed
- Supports multiple AI models
Cons
- Desktop browsers only (no mobile)
- 30 daily queries can run out for heavy users
- Requires extension permissions
Frequently asked questions
What is Sider AI?
Free browser extension that adds AI chat, translate, and summarise to every webpage.
Is Sider AI free?
Yes, Sider AI is completely free to use.
What are alternatives to Sider AI?
Check our AI tools directory for alternatives to Sider AI.
What platforms does Sider AI support?
Sider AI is available on Chrome Extension, Edge Extension.