Sider AI
View pricing & features
Sider AI
AI browser sidebar — chat with any webpage, summarize content, and translate in one click.
What is Sider AI?
Sider AI is a browser extension that adds a persistent AI sidebar to every webpage, enabling users to chat with page content, summarize articles, translate text, and get writing assistance without switching tabs or copy-pasting. The extension supports multiple AI models including GPT-4, Claude, and Gemini, allowing users to choose the best model for each task or compare outputs side by side. Key use cases include one-click article summarization, selected text explanation, full-page translation into 50+ languages, and contextual writing assistance for emails and documents. With over 4 million users, Sider has become one of the most popular AI browser extensions by providing instant access to AI capabilities right where people browse, read, and work on the web.
Key Features
✓ Pros
- Instant AI access on any webpage without context-switching
- Multi-model support lets users pick the best AI for each task
- Generous free tier for casual users with daily query limits
- Lightweight extension that doesn't slow down browsing
✗ Cons
- Free tier query limits can be restrictive for heavy users
- Sidebar can occasionally interfere with certain website layouts
- Quality of responses depends on which underlying model is selected
Frequently Asked Questions
How much does Sider AI cost?
Sider AI uses a freemium pricing model starting from $0/mo.
Is Sider AI worth it?
Sider AI has an Editor's Score of 4.3/5 on ToolPilot. Key strengths include instant ai access on any webpage without context-switching. However, free tier query limits can be restrictive for heavy users.
What are the best alternatives to Sider AI?
Top alternatives include NotebookLM, Scholarcy, Semantic Scholar, Scite.ai. Compare them for detailed feature and pricing breakdowns.
Starting from
$0/mo
Freemium
We may earn a commission at no cost to you
Quick Info
- Category
- Research & Knowledge
- Pricing Model
- Freemium
- Starting Price
- $0/mo
- Editor's Score
- 4.3/5
- Added
- 2026-02-21
⚖️ Compare Sider AI
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