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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.
⇄ Comparison dimension — pick the market you're actually shopping in
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Pickaxe
✓ verifiedFreemium
No-code platform to build, share and monetize custom AI-powered tools; solid adoption.
57K visits/mo
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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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waldo.fyi
✓ verifiedPaid
AI platform for brand research and strategy; coherent research tool.
33K visits/mo
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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
Pricing
Free plan: $0/month
Gold plan: $23/month
Pro plan: $77/month
+250 credits/mo: $5
+500 credits/mo: $10
+2500 credits/mo: $50
Free: $0/month
Starter: $9/month
Advanced: $16/month
Teams: $179 per brand/month for 15 brands, paid annually
No public pricing
Core features
- ✦No-code AI app builder
- ✦Embeddable AI tools
- ✦AI model training
- ✦AI tool sharing and management
- ✦Prompt engineering integration
- ✦AI Studio creation
- ✦AI Search
- ✦Literature Review
- ✦AI Writer
- ✦Reference Manager
- ✦Chat with PDF
- ✦Automated workflows for brand strategy
- ✦Real-time data from social, ad libraries, and premium providers
- ✦Customizable workflows with no code required
- ✦Private and confidential workspace
- ✦Collaboration and export tools
- ✦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
Use cases
- →Creating and embedding GPT-4 apps in websites
- →Training AI on specific expertise using documents and data
- →Building AI tools for online courses, online stores, dashboards, and blogs
- →Automating tasks in Google Sheets
- →Coding qualitative data
- →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.
- →Brand research
- →Audience insights
- →Last-minute pitches
- →Competitive intel
- →Regional market research
- →Understand research papers
- →Study and homework help
- →Review contracts and reports
- →Translate and summarize documents
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