Alternatives to Atomicmemory

Mem0 is an AI memory layer that gives agents persistent context across sessions, users and apps

Hosted MCP and REST memory that keeps AI agent context consistent across ChatGPT, Claude, Codex, and your own agents.

Self-hosted context layer for AI agents in regulated firms — run on your cloud, on-prem or air-gapped.

MemoryLake is portable AI memory for ChatGPT, Claude, Codex and Gemini — encrypted, exportable, and shared across every agent you run.

DataGrout is an operating layer for production AI agents: persistent memory, real-time cost control, and cryptographic receipts for every action.

Open-source, self-hosted AI agent memory runtime with governance policies and tamper-evident audit receipts.

Long-term memory for AI agents: one process_turn call stores each turn and returns the memories your next prompt needs.

Memori is an LLM-agnostic agent memory gateway that turns every execution trace into persistent, governed memory and procedural recall.

Self-hosted layer that gives your AI coding agents shared memory, managed MCP tools, and cross-model audit.

Zero-LLM persistent agent memory — Hebbian learning and decay curves in a single 30MB Rust binary.

Distill trims LLM agent context with deterministic semantic dedup and compression in ~12ms — no LLM calls, same input every time.

Local-first agent memory and secrets layer that gives Claude Code, Codex, and OpenCode one shared context on your own machine.

Memtrace is a shared code-map memory layer that keeps multiple AI coding agents reading one live structural map of your repository.

Self-hosted AI agent with a browser UI, markdown memory on disk, and a cron scheduler that runs while you're offline.

Governed shared memory for AI agent fleets — scoped writes, keystone policies and a per-recall audit trail.

Open-source, self-hosted memory layer that gives AI agents persistent recall via hybrid retrieval.

Unabyss gives every AI agent one live MCP memory built from Slack, Gmail, Notion and GitHub — so you stop re-explaining yourself.

Open-source Postgres memory engine for AI agents that sends memory conflicts to a human instead of overwriting them.

Archil mounts S3, GCS, or NFS live as a POSIX filesystem so AI agents get durable disks, sandboxes, and serverless tool calls.

ALIVE is a free, MIT-licensed local context manager that gives Claude Code durable, file-based project memory across sessions.

Dedalus Labs boots persistent Linux VMs for AI agents in under 50ms, billed per second with idle time free.

Self-hosted AI agent sandboxes with Docker, Firecracker or Apple VZ — your real API keys never enter the sandbox

Open-source local-first AI memory that stores every conversation verbatim in a method-of-loci palace on your machine.

Unbody is an open-source AI-native backend with a self-evolving memory layer for agentic RAG apps.

EverMemOS gives AI agents persistent, self-evolving memory across sessions, platforms, and teams.

Open-source graph memory engine for sentence-level AI agent recall across sessions

Letta builds stateful AI agents with persistent memory that survives sessions, model swaps, and machines.

Cognee gives AI agents persistent knowledge-graph memory with cited recall across sessions, teams, and tools.

Agent memory that learns from failed tool calls and user corrections, not just stores facts

Build governed AI agent memory with Zep's temporal context graph and dated, traceable facts