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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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wuko
✓ verifiedFree
Beta email tool that summarizes any web page, PDF, or YouTube link and lets you ask follow-up questions entirely by email.
2.6K visits/mo29K saves
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Consensus
✓ verifiedFreemium
AI academic search engine for scientific research; well-known, very high traffic.
5.7M visits/mo11K saves
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Chat & Ask AI
✓ verifiedFreemium
Multi-model AI chat app bundling web search, image generation, PDF and YouTube analysis across GPT, Claude and Gemini.
1.5M visits/mo
Pricing
No public pricing
Free: $0/mo
Premium: $8.99/mo
Teams: $9.99 per seat/mo
Enterprise: Custom
No public pricing
Core features
- ✦Email-a-URL workflow to get an AI summary back
- ✦Reply-based follow-up Q&A on the summarized content
- ✦Works on web pages, PDF links, and YouTube videos
- ✦Responds in the language you write in, independent of source language
- ✦Chrome extension for prefilled summary-request emails
- ✦Shareable insight threads via email
- ✦AI-powered search for scientific research
- ✦Instant insights and topic synthesis
- ✦Consensus Meter to see scientific agreement
- ✦Pro Analysis for style adoption and content drafting
- ✦Paper-level insights extraction
- ✦Search filters for study design, sample size, etc.
- ✦Quality indicators for citations and journal quality
- ✦Study Snapshot for key information
- ✦Multi-model AI chat
- ✦AI web search engine
- ✦AI image generator
- ✦PDF and web-link analysis
- ✦YouTube video summarizer
- ✦Prompt library
Use cases
- →Readers wanting quick digests of long articles
- →Researchers extracting insights from PDFs without uploading files
- →Multilingual readers getting gist of foreign-language content
- →Users preferring email workflows over installing new apps
- →Streamlining literature reviews for students and researchers
- →Quickly checking ingredients or chemicals for science organizations
- →Getting answers to patients’ questions for clinicians and doctors
- →Sourcing evidence-based insights for writers and journalists
- →Checking supplement safety and diet types for health & fitness experts
- →Asking questions with up-to-date web answers
- →Summarizing documents and videos
- →Generating images from text
- →Analyzing web pages and PDFs
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