// Memory & context
Remember context
Long-term memory, context compression and knowledge graphs for agents.
22 tools22 open sourcechecked 2026-10-22Compare side by side →
How to choose · start with these three
- · Project memory for coding agents: plugins like claude-mem
- · Multi-user memory in a product: mem0 etc. with SDKs and hosting
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mem0 v2.2.1 ★ 68k The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production. Open source SDKAPIMCP claude-mem ★ 102k Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b Open source hindsight v1.1.0 ★ 52k Agent memory that learns over time. Open source SDKAPI supermemory ★ 31k Fast, scalable memory and context engine that can run fully local. Open source SDKlocal OpenViking ★ 41k Self-evolving context database unifying memory, RAG and skills. Open source SDK ai-memory v3.2.0 ★ 12k Long-term memory for coding CLIs and handoff between harnesses. Open source local mempalace ★ 60k Open-source AI memory system with strong public benchmarks. Open source SDKAPI TencentDB-Agent-Memory ★ 30k Team-level memory hub for AI agents. Open source SDK agentmemory ★ 30k Persistent memory for AI coding agents based on real-world benchmarks. Open source SDK gbrain ★ 31k Opinionated agent brain for OpenClaw/Hermes. Open source local Memori ★ 17k Agent-native memory infrastructure, LLM-agnostic. Open source SDK engram v3.5.2 ★ 7.5k Persistent memory for AI coding agents (SQLite + FTS5). Open source CLI mirage ★ 3.7k Unified virtual filesystem for AI agents. Open source runtime cognee v1.6.3 ★ 33k Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free Open source SDK graphiti v0.30.2 ★ 32k Build Real-Time Knowledge Graphs for AI Agents Open source SDKMCP letta 0.16.8 ★ 25k Platform for stateful agents: AI with advanced memory that can learn and self-improve over time. Open source SDKAPI MemOS v2.0.34 ★ 12k Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support. Open source SDK honcho v3.3.0 ★ 7.5k Memory library for building stateful agents Open source API zep v0.1.0 ★ 5.0k Zep | Examples, Integrations, & More Open source API basic-memory v0.23.2 ★ 4.3k AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN Open source MCP langmem 0.0.30 ★ 1.7k Open source SDK Tencent Hy-Memory-30B-A3B ★ 1.1k Tencent Hunyuan's long-term-memory writer (~3B active): drop-in replacement for the general LLM inside Mem0, MemOS and Hy-Memory that decides what to keep, how precisely, and how new evidence updates the memory bank; transfers to unseen EverMemOS. Weights Apache-2.0; framework code on GitHub Open source
About this data
- Default order is “recommended”: editorial picks first, then by popularity; general-purpose developer software and archived projects are listed last.
- Data checked 2026-10-22. Official links only. JSON API