Last Updated: March 7, 2026 | Affiliate Disclosure
Quick Verdict
Sider AI is a powerful browser-based AI assistant that brings ChatGPT, Claude, Gemini, and 10+ other AI models directly into your sidebar.
Best for: Researchers, writers, students, and professionals who need quick AI assistance while browsing.
Bottom line: At $8-10/month, get access to 15+ AI models for less than one ChatGPT Plus subscription.
What Is Sider AI?
Sider AI is a browser extension that acts as your AI copilot across the web. Instead of opening separate tabs for different AI tools, Sider brings ChatGPT, Claude, Gemini, and 10+ other models into one sidebar.
Key capabilities:
- Summarize articles and videos
- Translate text and PDFs (50+ languages)
- Chat with PDF documents (up to 200 pages)
- Generate written content
- Image tools (generation, editing, text extraction)
- Deep research with 100+ source citations
Pricing
Free Plan
$0/month – 30 Basic Credits per day. Perfect for testing.
Basic Plan – BEST VALUE ⭐
$8-10/month
- 3,600 Basic Credits/month
- 100-200 Advanced Credits/month
- Access to GPT-4, Claude 3.5, Gemini
- Unlimited features
Pro Plan
$16-20/month – 12,000 Basic + 300-400 Advanced Credits. For power users.
Unlimited Plan
$25-40/month – Unlimited credits for teams.
Pros & Cons
✅ Pros
- Multi-model access: 15+ AI models in one subscription saves $60+/month
- Works everywhere: Browser extension always available
- Generous free plan: Test thoroughly before paying
- Deep Research Agent: Scans 100+ sources with citations
- ChatPDF: Ask questions about documents
- Translation: 50+ languages with layout retention
❌ Cons
- Credit system can be confusing
- Image tools basic compared to dedicated platforms
- Writing tools not as advanced as Jasper or Copy.ai
- Interface can feel cluttered
- Mobile apps are limited
Who Should Use Sider AI?
✅ Perfect for:
- Researchers and students analyzing papers
- Content creators needing quick AI assistance
- Multilingual workers translating content
- Budget-conscious users wanting multiple AI models
❌ Not ideal for:
- Casual users needing AI occasionally
- Professional designers (image tools too basic)
- Teams needing collaboration
Sider AI vs. Competitors
vs. ChatGPT Plus ($20/month)
Sider wins: Price ($10 vs $20), multi-model access
ChatGPT Plus wins: Unlimited GPT-4
Verdict: Sider for variety, ChatGPT Plus for unlimited GPT-4
vs. Claude Pro ($20/month)
Sider wins: Price, multi-model access
Claude Pro wins: Unlimited Claude 3.5
Verdict: Sider for variety, Claude Pro for heavy Claude usage
Final Verdict
Yes—if you use AI tools regularly.
At $8-10/month, Sider AI offers exceptional value. You get ChatGPT-4, Claude 3.5, Gemini, and 10+ other models for less than one standalone subscription.
My rating: 4.2/5
Ready to Try Sider AI?
Start with the free plan and test all features before committing.
FAQ
Q: Is there a free trial?
A: Yes, the free plan includes 30 Basic Credits per day.
Q: Can I use on mobile?
A: Yes, iOS and Android apps available, but desktop experience is better.
Q: Can I cancel anytime?
A: Yes, monthly or yearly subscriptions with no long-term commitment.
Q: Does it work offline?
A: No, requires internet connection.
Affiliate Disclosure: I earn a commission if you purchase through my links at no extra cost to you. This review is based on 30 days of personal testing. Full disclosure
Published: March 7, 2026 | Category: AI Tools, AI Productivity