[KongchangAI]
Unverified50% confidenceFactExact time

Letta (MemGPT) has 25,091 GitHub stars, offers a web app and CLI, supports OSS server self-hosting, starts at $0 then Pro at $20/month, and rewrites memory in the background via sleep-time agents.

1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/19/2026
First Seen
Valid until: 11/2/2026

Sources

Eight AI Coding Agent Memory Layers Reviewed—So the Author Built a Ninth

Related Entities

LettaproductMemGPTproduct

Related Claims

Unverifiedmem0 has 66,894 GitHub stars, offers self-hosting (Docker) and a Cloud dashboard, starts at $0 then $19/month, and supports autonomous memory writing via LLM extraction and Dream consolidation.71% similar

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MCP
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