Top 8 Mem0 Competitors & Alternatives in 2026

Updated on 12/26/2025

Find more companies/brands/products like Mem0. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

Mem0

Best for SMBs

Est. 2023 • 2-10 employees • Private

Mem0 is a memory layer for LLM applications that stores, compresses, and serves long-term memories to enable personalized, cost‑efficient AI experiences for developers and enterprises.

Owned by Embedchain

Starts at $0

Competitors

#1

Backboard IO

Best for SMBs
Est. 2025 • 2-10 employees • Private

Backboard IO is a Canadian AI infrastructure platform that gives developers and enterprises a single API to access thousands of large language models with stateful memory, multi-model routing, and built-in retrieval-augmented generation (RAG).

Starts at $0 / month

Has a free trial
#2

Zep AI

Best for mid-market companies
Est. 2023 • 2-10 employees • Private

Zep is a context engineering and agent memory platform that ingests chat, documents, and business data to build a temporal knowledge graph and deliver low-latency, personalized context to AI agents and LLM applications.

Starts at $0 / month
#3

MemMachine

Best for enterprises
Est. 2025 • 51-200 employees • Private

MemMachine is an open-source universal memory layer for AI agents that provides persistent, multi-session memory across models and environments.

Starts at $0
#4

Memobase

Best for SMBs
Est. 2024 • 2-10 employees • Private

Memobase is a privately held startup offering an open-source, user profile-based long-term memory backend and managed cloud service for GenAI applications.

Starts at $0 / month
ChampSignal

Best for SMBs
Est. 2025 • 1 employee • Private

Get the insights your competitors don't want you to have. ChampSignal discovers, monitors, and analyzes your competitors. Like having a full-time competitive intelligence analyst.

Starts at $39 / month

Has a free trial

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#5

Cognee

Best for enterprises
Est. 2024 • 2-10 employees • Private

Cognee is a Berlin-based AI memory engine and knowledge graph platform that structures and stores data to power reliable memory for AI applications and agents.

Starts at $0
#6

memorylayer

Best for SMBs
Est. 2025 • 2-10 employees • Private

memorylayer is a developer-first API platform that gives AI agents and applications persistent, human-like long-term memory of codebases, past conversations, and other context using secure storage and semantic search.

Starts at $0 / user / month

Has a free trial
#7

Letta

Best for SMBs
Est. 2024 • 11-50 employees • Private

Letta builds an open-source platform and hosted Letta Cloud to create, deploy, and manage stateful AI agents with advanced memory and context management (MemGPT).

Starts at $0 / month
#8

Membase

Best for power users
Est. 2025 • 2-10 employees • Private

Membase is a universal memory layer for AI agents that syncs and manages user and team context across multiple AI tools and services.

Market overlap

Asymmetric competition means that Mem0 is a competitor of these companies, but they are not necessarily competitors of Mem0.

TeamLayer

Best for SMBs
Est. 2024 • 2-10 employees • Private

TeamLayer is an AI integration that provides persistent, shared memory across ChatGPT, Claude, Cursor and other AI tools to prevent context loss and keep conversations consistent.

Starts at $0
ChampSignal

Best for SMBs
Est. 2025 • 1 employee • Private

Get the insights your competitors don't want you to have. ChampSignal discovers, monitors, and analyzes your competitors. Like having a full-time competitive intelligence analyst.

Starts at $39 / month

Has a free trial

Generate My Report
MemU

Best for SMBs
Est. 2025 • 2-10 employees • Private

MemU is an open-source agentic memory framework and cloud API that provides long-term, structured memory infrastructure for LLMs and AI agents.

Starts at $0 / month

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