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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.

Context Link logo
Context Link
✓ verifiedFree trial

Connects your docs, inboxes and apps into one source-backed knowledge base that ChatGPT, Claude and agents can query.

19K visits/mo
Raycast logo
Raycast
✓ verifiedFreemium

A fast, keyboard-driven Mac/Windows launcher with an extension store and built-in AI commands for power users who live in shortcuts.

1.1M visits/mo3.4K saves
Paperguide logo
Paperguide
✓ verifiedPaid

All-in-one research platform for reading, writing and managing papers; high traffic.

286K visits/mo4.1K saves
Heuristica logo
Heuristica
✓ verifiedFreemium

An AI-powered learning platform that turns sources into concept maps, flashcards, quizzes and summaries with multi-model chat.

89K visits/mo12K saves
Gumloop logo
Gumloop
✓ verifiedFreemium

No-code platform for building and running AI agents that automate work across data, sales and support tasks.

701K visits/mo
Pricing
Context: $19/seat/mo (7-day trial)
Context + Lenses: $59/mo (then $19 per extra seat)

Free trial available

Pro (with AI): $8/month

Free trial available

Free: $0/month
Starter: $9/month
Advanced: $16/month
Basic: Free (up to 3 saved concept maps)
Professional: $7.99/mo (unlimited maps, multi-model AI, all features)
Pro: $37/month (20k+ credits/month, unlimited seats)
Core features
  • Unifies docs, websites, inboxes and files into one synced knowledge base
  • Works with ChatGPT, Claude, Copilot, Gemini and MCP-aware agents
  • Source-cited answers with reviewable past lookups
  • Save settled decisions as reusable Memories
  • Sources auto re-sync every 24 hours
  • Exclude anything you do not want indexed
  • Extendable command-bar launcher for macOS and beta Windows support
  • Thousands of third-party extensions from a public store
  • Built-in AI chat and custom AI command automation
  • Clipboard history, window management, and calculator utilities
  • Text snippets and quicklinks for repetitive actions
  • Hotkeys and aliases for common apps and commands
  • Team plan for sharing snippets, quicklinks, and extensions
  • AI Search
  • Literature Review
  • AI Writer
  • Reference Manager
  • Chat with PDF
  • Concept map builder
  • Flashcards with spaced repetition
  • AI quiz and summary generation
  • Import from PDFs, YouTube, websites, PubMed and arXiv
  • Multi-model AI chat (GPT, Claude, Gemini, Qwen)
  • Cross-format conversion and sharing
  • Visual canvas to orchestrate multi-agent workflows
  • Prebuilt specialized agents (data, support, CRM, sales)
  • Access to many AI models with no vendor lock-in
  • Slack, Teams and email agent interaction
  • Recurring/scheduled tasks and triggers
  • Enterprise security: RBAC, VPC, audit logs, spend controls
Use cases
  • Let AI answer questions about your business from existing content
  • Give e-commerce or agency teams one place to query support, brand and catalog docs
  • Keep canonical decisions like pricing or ICP current across every AI tool
  • Launching apps and running quick commands without leaving the keyboard
  • Automating repetitive text and file tasks with snippets and quicklinks
  • Getting AI answers or writing help without switching apps
  • Sharing productivity tooling and extensions across a team
  • 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.
  • Visualizing and studying complex topics
  • Turning research sources into study materials
  • Literature review and dissertation prep
  • Automate data analysis and reporting
  • Triage support tickets and spot patterns
  • Keep a CRM updated and research prospects
  • Deploy AI agents across a team's tools
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