AI Tool Alternatives / agentmemory

Alternatives to agentmemory

These tools sit near agentmemory. Compare features and pricing before you switch.

Open agentmemory listing · AI Tools Rankings 2026 | Hot & Featured

Alternatives

Letta: MemGPT-style stateful agent memory runtime with a cloud option.
LangGraph: a graph-based agent framework when you need orchestration on top of memory.
Mem0: hosted and self-hosted agent memory with vector search.

Letta

MemGPT's company and OSS agent memory runtime. GitHub letta-ai/letta is ~20.5k stars. Cloud is $20 and $200 per project plus usage.

1000000DR: 88AS: 88

LangGraph

LangChain's low-level agent orchestration runtime: durable graphs, streaming, human-in-the-loop, and persistence. About 39,835 GitHub stars.

5000000DR: 93AS: 95