Agent Vault Alternatives

PageIndex: Document Index for Vectorless, Reasoning-based RAG

Vectorless, reasoning-based RAG engine achieving 98.7% accuracy on FinanceBench. Traceable and explainable document retrieval without vector databases.

The original agent harness.

The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

Open-source game wiki template.

Open-source game wiki template. Astro + Cloudflare Pages. Free, fast, beginner-friendly. Static-first, zero-JS, AI-native content workflow, unlimited bandwidth.

Incremental engine for long horizon agents Star if you like it!

Open-source incremental data framework for AI agents. Keep codebases, docs, and knowledge continuously indexed — fresh context, zero re-processing. Python API.

Your proactive personal AI assistant & companion for daily productivity

GAIA is your open-source personal AI assistant to proactively manage your email, calendar, todos, workflows and all your digital tools to boost productivity.

The agentic HTML editor — your local AI agent writes the HTML, you ship it.

The agentic HTML editor — your local AI agent writes the HTML, you ship it. 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) Sandboxed preview · 1-click to WeChat / X / Zhihu / HTML / PNG Zero API key — Claude Code / Cursor / Codex / Gemini / Copilot / OpenCode / Q...