10 alternatives to PageIndex

vectifyai/pageindex — 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG (39,696 stars, MIT, files, ai, dev-tools).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 95 licence-cleared components from vectifyai/pageindex itself.

The alternatives in detail

• startrail-org/leann
  [MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
  score 6.3/10 · MIT permissive · 13,435 stars · 104 components · search them
• deepset-ai/haystack
  Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generatio
  score 5.3/10 · Apache-2.0 permissive · 26,801 stars · 282 components · search them · alternatives
• neuml/txtai
  💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
  score 7.1/10 · Apache-2.0 permissive · 13,040 stars · 230 components · search them
• onestardao/wfgy
  WFGY is heading toward WFGY 5.0 Polaris Protocol, a major open-source release for AI reasoning, RAG, agents, and real-world workflows. Includes Problem Map, Global Debug Card, WFGY 4.0, and the CFV Easter Egg.
  score 4.4/10 · MIT permissive · 1,800 stars · 34 components · search them
• vearch/vearch
  Distributed vector search for AI-native applications
  score 4.7/10 · Apache-2.0 permissive · 2,331 stars · 348 components · search them
• arindam200/awesome-ai-apps
  A collection of projects showcasing RAG, agents, workflows, and other AI use cases
  score 6.0/10 · MIT permissive · 16,469 stars · 658 components · search them
• infiniflow/ragflow
  RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
  score 7.3/10 · Apache-2.0 permissive · 92,582 stars · 2,807 components · search them · alternatives
• run-llama/llama_index
  LlamaIndex is the document processing platform for AI
  score 4.8/10 · MIT permissive · 52,670 stars · 1,320 components · search them · alternatives
• virgiliojr94/book-to-skill
  Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.
  score 7.3/10 · MIT permissive · 36,012 stars · 21 components · search them
• strands-agents/harness-sdk
  Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
  score 7.7/10 · Apache-2.0 permissive · 8,953 stars · 876 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is PageIndex still maintained? Check it. Licence details: licence checker. Ranking data from 2026-10-29T06:21:36Z.