Store integrations

Sitelet https://docs.langchain.com/oss/python/integrations/long-term-memory

Stores enable long-term memory in LangGraph, allowing agents to persist and retrieve information across threads. To implement your own store for a custom storage backend, see Build a custom store.

Backend	Package	Source
In-memory	`langgraph-checkpoint`	langchain-ai/langgraph
PostgreSQL	`langgraph-checkpoint-postgres`	langchain-ai/langgraph
Redis	`langgraph-checkpoint-redis`	redis-developer/langgraph-redis
MongoDB	`langgraph-store-mongodb`	langchain-ai/langchain-mongodb
Upstash Redis	`langgraph-store-upstash`	Tghez/langgraph-store-upstash

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