#1
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
33K starsJun 5, 2026 pushrag-knowledgePythonVector Search
$ npx skills add VectifyAI/PageIndexAlternatives
VectorHub alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
VectorHub
Deprecated historical repo. Superlinked now develops SIE, a self-hosted inference engine for embeddings, reranking, OCR, extraction, and document processing.
79
Quality
84
Trust
524
Stars
#2
Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google
6.1K starsJun 15, 2026 pushrag-knowledgeTypeScriptVector Search
$ npx skills add genkit-ai/genkit#3
Jupyter Notebooks to help you get hands-on with Pinecone vector databases
3.0K starsJun 12, 2026 pushrag-knowledgeJupyter NotebookSemantic Search
$ npx skills add pinecone-io/examples#4
The open document intelligence platform for builders and hackers - DMS for the agentic world
1.4K starsJun 14, 2026 pushrag-knowledgePythonVector Search
$ npx skills add Open-Source-Legal/OpenContracts#5
Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.
1.7K starsJun 11, 2026 pushrag-knowledgeRustVector Search
$ npx skills add supervc-stack/VectorChord#6
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
62K starsJun 14, 2026 pushrag-knowledgeJavaScriptVector Search
$ npx skills add Mintplex-Labs/anything-llm#7
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
18K starsJun 14, 2026 pushrag-knowledgePythonVector Search
$ npx skills add topoteretes/cognee#8
A blazing fast inference solution for text embeddings models
4.9K starsMay 26, 2026 pushrag-knowledgeRustEmbeddings
$ npx skills add huggingface/text-embeddings-inference#9
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
9.2K starsMay 21, 2026 pushrag-knowledgeC++Vector Search
$ npx skills add activeloopai/deeplake#10
AutoMem is a graph-vector memory service that gives AI assistants durable, relational memory:
750 starsJun 12, 2026 pushrag-knowledgePythonVector Search
$ npx skills add verygoodplugins/automem#11
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.
9.3K starsJun 15, 2026 pushrag-knowledgeRustVector Search
$ npx skills add databendlabs/databend#12
The AI search platform
7.0K starsJun 16, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespa#13
LLMFlows - Simple, Explicit and Transparent LLM Apps
706 starsFeb 20, 2025 pushrag-knowledgePythonVector Search
$ npx skills add stoyan-stoyanov/llmflows#14
Memory library for building stateful agents
5.2K starsJun 12, 2026 pushrag-knowledgePythonVector Search
$ npx skills add plastic-labs/honcho#15
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
4.2K starsMay 29, 2026 pushrag-knowledgeTypeScriptVector Search
$ npx skills add CaviraOSS/OpenMemory#16
HelixDB is an OLTP graph-vector database built in Rust.
5.1K starsJun 12, 2026 pushrag-knowledgeRustVector Search
$ npx skills add HelixDB/helix-dbHow 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 VectorHub if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.