Best AI agents for memory for agents (2026)

C

Claude-Mem

NewcodingOpen source

Gives coding agents memory across sessions by capturing what they do, compressing it and feeding the relevant context back in later.

H

Hindsight

NewMCP & infraOpen source + cloud

Agent memory system that stores experiences and learns from them so agents improve over time.

N

Nanobot

Newpersonal agentsOpen source

Ultra-lightweight, self-hosted personal agent framework in Python with a web UI, tools, memory and MCP support.

C

Codebase Memory MCP

NewMCP & infraOpen source

MCP server that indexes codebases into a persistent knowledge graph so coding agents can look up structure quickly.

A

Agno

NewframeworksOpen source + cloud

Python framework and runtime for building, running and managing multi-agent systems with memory, knowledge and tools.

C

Cognee

NewMCP & infraOpen source + cloud

Open-source memory platform that builds knowledge graphs so agents keep long-term memory.

G

Graphiti

NewMCP & infraOpen source

Builds real-time, temporal knowledge graphs that serve as memory for AI agents.

C

Context Mode

NewcodingOpen source

Context window optimizer for coding agents that sandboxes tool output and persists session memory.

A

AgentMemory

NewcodingOpen source

Persistent memory layer for AI coding agents.

C

Chroma

NewMCP & infraOpen source + cloud

Open-source search and vector database widely used for agent memory and RAG.

T

TencentDB-Agent-Memory

NewMCP & infraOpen source

Team-level memory hub that turns conversations, docs and code into shared memory for agents.

B

Beads

NewcodingOpen source

Issue-tracking memory for coding agents so they can keep track of long-running work.

R

Rowboat

Newpersonal agentsOpen source

AI coworker with memory that works alongside you and your team.

E

EverOS

NewMCP & infraOpen source

Local-first, portable memory layer for AI agents stored as Markdown.

M

MemOS

NewMCP & infraOpen source

Memory operating system for LLMs and agents with persistent memory and retrieval.

L

LanceDB

NewMCP & infraOpen source + cloud

Open-source multimodal vector database for search, RAG and agent memory.

O

Osaurus

Newpersonal agentsOpen source

Native macOS harness for AI agents with any model, memory and autonomous execution.

H

Honcho

NewMCP & infraOpen source + cloud

Memory library and service for building stateful agents that remember users.

A

Acontext

NewMCP & infraOpen source

Memory layer that stores agent experience as reusable skills.

R

ReMe

NewMCP & infraOpen source

Memory management kit for agents.

M

MemMachine

NewMCP & infraOpen source

Universal memory layer for AI agents.

N

Neo4j MCP

NewMCP & infraOpen source

Neo4j MCP servers for querying graphs, managing Aura instances and graph memory.

Q

Questwright

NewgamesSee site

AI dungeon master for tabletop RPGs that runs D&D 5e campaigns with dice, combat, battle maps and NPC memory, solo or with friends.

D

Deer Flow

NewresearchOpen source

ByteDance's open-source long-horizon agent harness that researches, codes and creates using sandboxes, memory and sub-agents.

C

Cloudflare Agents

NewframeworksOpen source

Cloudflare's SDK for building and deploying stateful AI agents on Workers.

A

AirJelly

Newpersonal agentsFreemium

Always-on desktop assistant that watches your workflow, remembers context and acts proactively.

A

Anchor Action Index

Newbrowser/computer useFreemium

Shared memory of web workflows for Anchor's cloud browsers: computer-use agents replay proven paths as deterministic code and the model only steps in where a page has changed, exposed as tools on Anchor's MCP server and REST API.

M

Mem0

NewMCP & infraOpen source + cloud

Memory layer for AI agents.

L

Letta

NewframeworksOpen source + cloud

Framework for stateful agents with long-term memory (formerly MemGPT).

L

LangGraph

NewframeworksOpen source

Framework for stateful, graph-based agent workflows.