Alternatives to Skill Seekers

Open-source, self-hosted agentic data assistant that connects to your databases, writes SQL and code, and runs analysis in sandboxes

Microsoft's open-source, code-first Python framework for building stateful, data-intensive conversational AI agents.

Open-source Python framework that incrementally keeps AI agent context fresh by reprocessing only changed data.

Mastra is an open-source TypeScript agent framework for durable agents, typed workflows, and built-in evals.

Open-source Microsoft Research RAG that builds a knowledge graph and community summaries from your documents, then queries them in four modes.

Hermes Desktop is a free, open-source desktop GUI for the Hermes Agent — a self-hosted AI agent with a built-in learning loop that turns

Hermes Agent is an open-source, self-hosted AI agent with persistent memory that auto-builds reusable skills and reaches you on 20+ chat

Open-source agent platform that fuses knowledge graphs with RAG for self-hosted, explainable enterprise AI.

OpenCrab turns your documents into versioned ontology knowledge packs that Claude, ChatGPT, Cursor and Codex query through one MCP URL.

OpenAgents is an open-source language agent platform for data analysis, 200+ plugins and autonomous web browsing.

Open-source multi-agent framework that assigns PM, architect, engineer and QA roles to LLMs for structured software tasks

Open source AI engineering platform for agent and LLM tracing, evaluation, prompt management, and ML lifecycle work.

Open-source React framework for agent chat, generative UI, and shared state on any AG-UI backend.

Open-source RAG engine with built-in ETL, hybrid vector/BM25 search and visual agent orchestration for enterprise AI agents.

Milvus is an open-source vector database for billion-scale similarity search, hybrid retrieval, and lake-native RAG workloads

Open-source AI coworker workspace that builds, schedules and ships agents to Slack or Telegram

SmolAgents is Hugging Face's open-source Python library for building code-writing AI agents in a few lines of code.

Vespa is an open-source AI search platform for hybrid vector, text, and tensor retrieval with machine-learned ranking.

Open-source AI observability for agent tracing, LLM-as-a-judge evals, and coding-agent cost tracking.

LanceDB is an open-source multimodal lakehouse that keeps curation, feature engineering, hybrid search, and training on one Lance table.

pgvector brings open-source vector similarity search to Postgres so embeddings live next to your relational data.

Vespa AI is an open-source AI search platform for hybrid vector, text and structured retrieval with ML ranking in one query pass.

Agno is an open-source Python SDK and AgentOS runtime for building and self-hosting an agent platform with REST API and MCP server.

Microsoft's open-source SDK for building AI agents and copilots with plugins, memory, and multi-agent orchestration.

Open-source, self-hosted AI agent that plans tasks, runs tools, and grows its own long-term memory.

Eino is an open-source Go LLM framework from ByteDance for building agents, graphs, and RAG pipelines in your existing Go backend.

DeerFlow is an open-source SuperAgent harness that researches, codes, and creates inside a persistent Docker sandbox.

Apache Doris unifies OLAP analytics, full-text search, and vector search in one open-source SQL engine.

Open-source AI agent loop that iterates a task list in Docker Sandboxes and commits the results.

Open-source library of 817 structured cybersecurity skill files your AI coding agent loads on demand, mapped to MITRE ATT&CK and licensed Apache 2.0.