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Sider

by Sider.AI

AI sidebar and deep research agent for your browser

Pros

  • Convenient cross-site access
  • Many models in one place
  • Large user base

Cons

  • Top tiers are very expensive
  • Credit system complexity

✓ Where it shines / best for

  • Browser-centric multi-model users
  • Research and summarization

✕ Not the best fit for

  • Users wanting flat unlimited pricing
  • Light users (free is limited)

Features

  • ✓ Multi-model sidebar (GPT, Claude, Gemini, etc.)
  • ✓ Deep Research agent
  • ✓ PDF chat and YouTube summaries
  • ✓ Web page translation in 50+ languages
  • ✓ Works across any website

Pricing

PlanPriceBillingNotes
Free$0/mo30 basic credits/day
Basic$8.30/moFrom ~$4.20-8.30/mo billed annually depending on tier
Pro/Plus$20/moHigher credit caps; enterprise tiers much higher

Pricing verified from the official source. Prices change often — confirm on the vendor's site before buying.

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A full review is being generated for this product and will appear here shortly.

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