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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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ChatPDF
✓ verifiedFreemium
Popular tool to chat with PDFs and other documents, giving summaries and cited answers, with a free daily tier and no-signup start.
1.8M visits/mo43K saves
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LlamaIndex
✓ verifiedFreemium
Developer framework and LlamaParse service for parsing documents and building AI agents and RAG workflows over them.
455K visits/mo1.9K saves
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Gumloop
✓ verifiedFreemium
No-code platform for building and running AI agents that automate work across data, sales and support tasks.
701K visits/mo
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Surfn AI
✓ verifiedFreemium
No-code builder for a shareable AI chat 'link in bio' page that answers questions and qualifies leads for creators and brands.
31K saves
Pricing
No public pricing
No public pricing
No public pricing
Pro: $37/month (20k+ credits/month, unlimited seats)
Free: $0/month (40 AI credits/mo, 1 agent, 10 trained links)
Starter: $19/month (1,000 AI credits/mo, 1 agent, 20 trained links)
Pro: $39/month (2,500 AI credits/mo, 3 agents, unlimited links)
Business: $99/month (7,500 AI credits/mo, unlimited agents)
Scale: $399/month (30,000 AI credits/mo, unlimited agents)
Core features
- ✦Unlimited chatbots deployment
- ✦Automatic retraining on webpages
- ✦Customizable appearance and personality
- ✦One-click deployment to multiple platforms
- ✦User Management
- ✦Custom APIs
- ✦Chat with PDFs, Word, PowerPoint and text files
- ✦Summaries with cited sources
- ✦Multi-file chats via folders
- ✦Any-language upload and chat
- ✦Extra tools: AI writer, detector, flashcards, slides
- ✦No-signup quick start
- ✦LlamaParse document parsing and extraction
- ✦Open-source framework for AI agents and workflows
- ✦Document indexing for retrieval/RAG
- ✦Prebuilt solutions by industry and use case
- ✦Free starter credits for LlamaParse
- ✦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
- ✦No-code AI agent trained on your own content
- ✦Assignable tasks like lead capture and call booking
- ✦Shareable across social, email, DMs and website embeds
- ✦Conversation analytics dashboard on visitor intent
- ✦Sync leads to Google Sheets, CRM or Zapier
- ✦Custom branding and white-label add-on
Use cases
- →Customer service chatbots
- →Help desk chatbots
- →HR chatbots
- →Training chatbots
- →Consulting chatbots
- →White labeled chatbot for web apps
- →Understand research papers
- →Study and homework help
- →Review contracts and reports
- →Translate and summarize documents
- →Parse complex documents for AI apps
- →Build RAG and agent workflows
- →Automate invoice and claims processing
- →Search across technical documents
- →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
- →Turning a link-in-bio page into an interactive lead funnel
- →Running a 24/7 AI coach for course or membership content
- →Qualifying and booking sales calls automatically
- →Answering repetitive audience FAQs on autopilot
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