8 Best TencentDB-Agent-Memory Alternatives in 2026 (Open Source)

TencentDB-Agent-Memory — TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LL. Provides a team-level memory hub that transforms diverse inputs into four reusable asset types shared across multiple agent frameworks without code changes.

These 8 open-source tools do the same job. They are ordered by how closely they match TencentDB-Agent-Memory, with live GitHub data so you can see which projects are actively maintained.

ToolGitHub starsStars / 30dLast commit
TencentDB-Agent-Memory(original)27.6k+2,2992026-09-29
Mem066.4k+2,4292026-09-25
MemOS11.7k+9722026-09-22
Memary2.7k+122024-10-18
Cognee31.2k+2,6562026-09-29
Memori17.0k+1,4192026-09-18
Supermemory31.0k+2,5872026-09-30
EverOS13.3k+1,1092026-09-30
memvid16.6k+1,3812026-07-14
  1. 1. Mem0

    Universal memory layer for AI Agents

    What sets it apart: Unlike Zep (session-focused memory) or ChatGPT's built-in memory (closed, limited), Mem0 provides a standalone, open-source memory layer with proven +26% accuracy gains over OpenAI Memory, multi-level (user/session/agent) state management, and 90% token reduction via intelligent memory retrieval.

    Best for: AI assistant developers who need persistent, personalized memory across conversations without building custom infrastructure; Customer support chatbots that need to recall past tickets and user preferences

  2. 2. MemOS

    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 Harne

    What sets it apart: Provides a unified memory operating system with graph-structured memory that's inspectable and editable, not just a black-box embedding store.

    Best for: AI agents needing long-term memory; multi-agent collaboration systems; developers building context-aware agents

  3. 3. Memary

    The Open Source Memory Layer For Autonomous Agents

    What sets it apart: vs LangChain Memory / Mem0: graph-database-backed memory system emulating human memory (breadth + depth tracking) — agents automatically build and query knowledge graphs rather than flat conversation history

    Best for: Building persistent, context-aware AI agents with evolving memory; User preference tracking and personalization across sessions; Multi-user agent management with separate knowledge contexts

  4. 4. Cognee

    Knowledge Engine for AI Agent Memory in 6 lines of code

    What sets it apart: Unlike Mem0 (conversation memory) or Chroma (pure vector search), Cognee builds an evolving knowledge graph from documents, combining vector + graph search with cognitive science approaches, ontology grounding, and cross-agent knowledge sharing — making it AI memory infrastructure rather than just a vector database.

    Best for: AI agent developers who need persistent, learning memory that combines vector search with knowledge graph relationships; Enterprise use cases requiring tenant isolation, audit trails, and cross-agent knowledge sharing

  5. 5. Memori

    Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production

    What sets it apart: Provides agent-native memory infrastructure that works with existing data systems without requiring rip-and-replace.

    Best for: enterprise agent systems; production AI applications; long-conversation memory management

  6. 6. Supermemory

    Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

    What sets it apart: Claims #1 performance on three major AI memory benchmarks with 95% recall and 99.4% context reduction.

    Best for: Adding persistent memory to AI agents; Building AI products with memory capabilities; Running memory systems locally

  7. 7. EverOS

    One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

    What sets it apart: Uses readable Markdown files as the canonical source of truth for agent memory instead of API-only or database-centric approaches.

    Best for: Building agents with persistent memory; Local-first agent development; Markdown-based knowledge management

  8. 8. memvid

    Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

    What sets it apart: Packages complete memory system into a single portable file without requiring databases or complex infrastructure.

    Best for: Long-running AI agents; Offline-first AI systems; Auditable AI workflows

FAQ

What are the best alternatives to TencentDB-Agent-Memory?
The closest open-source alternatives to TencentDB-Agent-Memory are Mem0, MemOS and Memary, followed by Cognee, Memori and Supermemory. They are ranked by how closely they match what TencentDB-Agent-Memory does.
Which TencentDB-Agent-Memory alternative is the most popular?
Mem0 has the most GitHub stars among TencentDB-Agent-Memory alternatives, with 66,380 stars.
Which TencentDB-Agent-Memory alternative is the most actively maintained?
By recent activity, Cognee (2,437 commits in the last 90 days) is the most actively developed alternative.