Best Alternatives to Agno (formerly Phidata)

529× faster agent instantiation than LangGraph, 50× lower memory — plug-and-play SQLite/JSON storage. Compare 10 similar free AI tools.

1. Agno — 529× faster agents than LangGraph, 50× lower memory (Free: MIT; plug-and-play storage)
2. Mem0 — Persistent AI memory — 26% better accuracy, 91% lower latency (Free: Apache 2.0; 21K stars)
3. Mem0 — Hybrid memory layer — vector+KV+graph store; 26% higher accuracy on LoCoMo benchmark; 91% lower latency vs full-context (Free: Apache 2.0; 21K GitHub stars)
4. LangGraph — Directed graph agent workflows — SQLite checkpointers for persistence, human-in-loop interrupts, 13.9K stars (Free: MIT; 34.5M+ downloads/month)
5. aidaemon — Rust AI daemon — Telegram interface, 40+ tools, ~10MB idle, SQLite+vectors (Free: Open source; cron scheduling)
6. aidaemon — Rust personal AI daemon — Telegram interface, 40+ tools, SQLite+vectors, cron scheduling, ~10MB idle (Free: Open source; runs as background service)
7. Supermaven — 1M-token context code completions — fastest inline AI (Free: Free tier unlimited; Pro adds chat and top models)
8. LangGraph — Production agent graphs — SQLite persistence, human-in-the-loop interrupts (Free: MIT; ~34.5M downloads/mo)
9. Smart Connections — Local-first AI embeddings — bge-micro-v2 model runs entirely in Obsidian; vectors stored alongside vault (Free: Free plugin; 100% local)
10. Khoj — Most mature open second-brain AI — native Obsidian integration, semantic search, deep research (Free: OSS; Docker/Python + Obsidian plugin)

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