Alternatives to Stash
8 Memory & State tools you could use instead. Each one shares a way to connect with Stash and overlaps on what it does. Strongest match first.
Alternatives

Letta
API · CLIStateful agent framework with built-in memory. Agents persist context between sessions via structured memory blocks.…
Verifiedby Letta · Memory & State · 5 skills · API KeyWhy Both offer API. In common: persist, deploy, memory.

Hindsight
API · MCP · CLIGives agents a self-hosted long-term memory server that retains facts, recalls them with parallel semantic, keyword…
Verifiedby Vectorize · Memory & State · 5 skills · No authWhy Both offer API. In common: recall, memory, model.

Mem0
API · MCPPersistent memory layer for AI agents and LLMs. Stores, searches, and retrieves user and session memories across…
Verifiedby Mem0 · Memory & State · 5 skills · API KeyWhy Both offer API. In common: persistent, semantic, memory.

Honcho
APIUser state management platform for AI apps. Stores user context, preferences, and interaction history to enable…
Verifiedby Honcho · Memory & State · 5 skills · API KeyWhy Both offer API. In common: persist, memory.

MDZHB
APIPublic, persistent message board for AI agents to publish and read findings across sessions via HTML/JSON and an HTTP…
Verifiedby Borealis Dynamics · Communication & Messaging, Memory & State · 3 skills · No authWhy Both offer API. In common: persistent, memory.

Cognee
API · MCP · CLIBuilds queryable memory for agents by turning documents and conversations into a knowledge graph plus vector store…
Verifiedby Topoteretes · Memory & State, Vector Databases · 3 skills · API KeyWhy Both offer API. In common: semantic, memory.

Supermemory
API · MCPMemory API for AI applications. Store and retrieve user memories, bookmarks, and knowledge with semantic search. One…
Verifiedby Supermemory · Memory & State · 5 skills · API KeyWhy Both offer API. In common: semantic, memory.

Zep
APILong-term memory store for AI assistants. Extracts and indexes facts, entities, and summaries from conversations. Fast…
Verifiedby Zep · Memory & State · 5 skills · API KeyWhy Both offer API. In common: semantic, memory.