Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Paperguide
✓ verifiedPaid
All-in-one research platform for reading, writing and managing papers; high traffic.
286K visits/mo4.1K saves
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elium.com
✓ verifiedPaid
Enterprise AI knowledge-management platform for building a governed, searchable company knowledge hub teams actually use.
26K visits/mo
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supermemory™
✓ verifiedFreemium
Developer API that gives AI agents persistent memory, retrieval, and connectors, usable both as infrastructure and a personal app.
174K visits/mo
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Synced.so
✓ verifiedPaid
Turns a team's Notion pages into a branded, SEO-friendly help center site or embeddable in-app widget.
2.5K visits/mo
Pricing
Free: $0/month
Starter: $9/month
Advanced: $16/month
Team: 15€/user/mo billed yearly
Corporate: 20€/user/mo billed yearly
Free trial available
Free: $0/mo (~$5/mo of usage included)
Pro: $19/mo (~$20/mo of usage, unlimited storage, 2 teammates)
Max: $100/mo (~$130/mo of usage, 6x Pro headroom)
Scale: $399/mo (~$600/mo of usage, up to 10 teammates)
Starter: $39/mo (2 help centers, 100 articles)
Professional: $79/mo (10 help centers, 1000 articles)
Business: $99/mo (20 help centers, 2000 articles)
Free trial available
Core features
- ✦AI Search
- ✦Literature Review
- ✦AI Writer
- ✦Reference Manager
- ✦Chat with PDF
- ✦AI-powered search and answers
- ✦Content approval and expiration workflows
- ✦Multi-language sharing with AI translation
- ✦Templates and rich content creation
- ✦Microsoft, Slack, Google Drive integrations
- ✦ISO 27001 security, EU hosting, GDPR
- ✦Persistent, structured memory built as a knowledge graph
- ✦Sub-300ms hybrid retrieval (RAG) with reranking
- ✦Native filesystem mount for agent memory access
- ✦Connectors to Slack, Notion, Drive, Gmail, GitHub, S3
- ✦Automatic extraction from PDFs, images, and audio
- ✦User profile and behavior tracking across sessions
- ✦Auto-converts Notion pages into a help center site
- ✦Embeddable in-app widget with natural-language search
- ✦Custom domain or sub-path hosting
- ✦Automatic SEO optimization and fast page loads
- ✦Branding customization (logo, colors, header/footer)
- ✦Password-protected private help centers
- ✦Multi-language and custom text support
- ✦Feedback collection on articles
Use cases
- →Finding relevant research papers and getting research-backed answers.
- →Analyzing papers faster with accurate data extraction.
- →Generating and polishing academic content using AI.
- →Streamlining citation and reference management.
- →Central company knowledge base
- →Customer support and IT service desk
- →Onboarding and knowledge retention
- →Market watch and user insights
- →Developers adding long-term memory to AI agents
- →Teams building agents that need to sync with existing tools
- →Individuals wanting one memory layer shared across multiple AI assistants
- →Startups turning internal Notion docs into public documentation
- →SaaS teams adding contextual in-app help
- →Support teams wanting SEO-optimized knowledge bases without new tooling
- →Companies needing password-protected internal wikis
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