FastGPT vs book-to-skill

A side-by-side comparison of features, pricing, and characteristics.

FastGPT

FastGPT is an open-source knowledge base platform based on LLMs.

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book-to-skill

Converts technical books and document collections into structured, on-demand skills for AI coding agents.

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AttributeFastGPTbook-to-skill
Pricing typeContact for pricingFree
Korean supportPartialNo
PlatformsWeb, APIGitHub Copilot CLI, Amp, Claude Code
Open sourceYesYes
API availableAvailable-
SDKAvailable-
LLM-basedYes-
MultimodalYes-
AI modelGPT, Claude, Llama, DeepSeek-
GitHub Stars29.6K28.8K
VendorLabRing-
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

FastGPT key features

  • Visual workflow editor
  • RAG-based knowledge base
  • Multi-model integration
  • Data preprocessing
  • API and SDK support

book-to-skill key features

  • Converting technical books and document folders into structured agent skills
  • Automatically generating chapter-by-chapter documents, glossaries, patterns, and cheat sheets
  • On-demand loading that retrieves only the necessary chapters
  • Supporting PDF, EPUB, DOCX, HTML, RTF, Markdown, etc.
  • Compatibility with GitHub Copilot CLI, Amp, and Claude Code
  • Processing documents and extraction locally