Alternatives

PageIndex alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Compare shortlistView PageIndex

Current skill

PageIndex

πŸ“‘ PageIndex: Document Index for Vectorless, Reasoning-based RAG

100
Quality
100
Trust
33K
Stars
#1

Txtai

Similarity 157Trust 100Excellent 100

πŸ’‘ All-in-one AI framework for semantic search, LLM orchestration and language model workflows

13K starsJun 4, 2026 pushrag-knowledgePythonVector Search
$ npx skills add neuml/txtai
#2

Cognee

Similarity 150Trust 100Excellent 100

Memory platform for AI Agents in 6 lines of code

18K starsJun 6, 2026 pushrag-knowledgePythonVector Search
$ npx skills add topoteretes/cognee
#3

Genkit

Similarity 142Trust 100Excellent 100

Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google

6.1K starsJun 5, 2026 pushrag-knowledgeTypeScriptVector Search
$ npx skills add genkit-ai/genkit
#4

LEANN

Similarity 141Trust 100Excellent 100

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

12K starsJun 9, 2026 pushrag-knowledgePythonVector Search
$ npx skills add StarTrail-org/LEANN
#5

Pixeltable

Similarity 129Trust 100Excellent 100

Declarative and Incremental Backend for Multimodal AI Applications

1.6K starsJun 10, 2026 pushrag-knowledgePythonVector Search
$ npx skills add pixeltable/pixeltable
#6

RAG Techniques

Similarity 128Trust 100Excellent 100

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

28K starsJun 6, 2026 pushrag-knowledgeJupyter NotebookVector Search
$ npx skills add NirDiamant/RAG_Techniques
#7

DocsGPT

Similarity 128Trust 100Excellent 100

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

18K starsJun 4, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add arc53/DocsGPT
#8

Examples

Similarity 127Trust 100Excellent 100

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

3.0K starsJun 4, 2026 pushrag-knowledgeJupyter NotebookSemantic Search
$ npx skills add pinecone-io/examples
#9

Databend

Similarity 127Trust 100Excellent 100

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. β€” rebuilt from scratch. Unified architecture on your S3.

9.3K starsJun 6, 2026 pushrag-knowledgeRustVector Search
$ npx skills add databendlabs/databend
#10

Vespa

Similarity 126Trust 100Excellent 100

The AI search platform

7.0K starsJun 6, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespa
#11

Matrixone

Similarity 124Trust 100Excellent 100

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

1.8K starsJun 9, 2026 pushrag-knowledgeGoVector Search
$ npx skills add matrixorigin/matrixone
#12

Milvus

Similarity 121Trust 100Excellent 100

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

45K starsJun 9, 2026 pushrag-knowledgeGoVector Search
$ npx skills add milvus-io/milvus
#13

Khoj

Similarity 121Trust 100Excellent 100

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

35K starsMar 26, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add khoj-ai/khoj
#14

Qdrant

Similarity 121Trust 100Excellent 100

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

32K starsJun 10, 2026 pushrag-knowledgeRustVector Search
$ npx skills add qdrant/qdrant
#15

Pymilvus

Similarity 121Trust 100Excellent 97

Python SDK for Milvus Vector Database

1.4K starsJun 5, 2026 pushrag-knowledgePythonVector Search
$ npx skills add milvus-io/pymilvus
#16

Lancedb

Similarity 119Trust 100Excellent 100

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

11K starsJun 5, 2026 pushrag-knowledgeHTMLVector Search
$ npx skills add lancedb/lancedb

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep PageIndex if it already passes your workflow test and repository review.

Next step

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Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.