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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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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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Jina AI
✓ verifiedFreemium
Developer API suite (Reader, Embeddings, Reranker) that turns web content into LLM-ready data for search and RAG.
483K visits/mo18K 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
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
- ✦Reader API converts URLs to Markdown
- ✦Multimodal multilingual embedding models
- ✦Reranker for stronger search relevance
- ✦Web search endpoint returning SERP data
- ✦MCP server for use inside LLMs
- ✦Native inference inside Elasticsearch
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.
- →Ground LLMs with clean web content
- →Build semantic and RAG search
- →Rerank retrieved results
- →Give AI agents live web access
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