#1
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
33K starsJun 5, 2026 pushrag-knowledgePythonVector Search
$ npx skills add VectifyAI/PageIndexAlternatives
SeaGOAT alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
SeaGOAT
local-first semantic code search engine
100
Quality
91
Trust
1.3K
Stars
#2
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#3
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#4
Postgres with GPUs for ML/AI apps.
6.8K starsJul 1, 2025 pushrag-knowledgeRustVector Search
$ npx skills add postgresml/postgresml#5
Memory library for building stateful agents
5.2K starsJun 12, 2026 pushrag-knowledgePythonVector Search
$ npx skills add plastic-labs/honcho#6
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#7
Unified multimodal backend for AI data apps
1.6K starsJun 16, 2026 pushrag-knowledgePythonVector Search
$ npx skills add pixeltable/pixeltable#8
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
13K starsJun 11, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add neuml/txtai#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
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#11
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#12
The AI search platform
7.0K starsJun 16, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespa#13
Resource, examples & tutorials for multimodal AI, RAG and agents using vector search and LLMs
961 starsApr 24, 2026 pushrag-knowledgeJupyter NotebookVector Search
$ npx skills add lancedb/vectordb-recipes#14
HelixDB is an OLTP graph-vector database built in Rust.
5.1K starsJun 12, 2026 pushrag-knowledgeRustVector Search
$ npx skills add HelixDB/helix-db#15
ChatWeb can crawl web pages, read PDF, DOCX, TXT, and extract the main content, then answer your questions based on the content, or summarize the key points.
914 starsMay 25, 2026 pushrag-knowledgePythonVector Search
$ npx skills add SkywalkerDarren/chatWeb#16
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/automemHow 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 SeaGOAT 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.