Is Composio or mem0 better?

Neither is universally better. Composio is the stronger fit for Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow; mem0 for Adding a persistent memory layer to agents across sessions and users. Use the side-by-side specs to decide by your own constraints.

Is Composio or mem0 free?

Composio is free to run and self-host; mem0 is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

Which is more popular, Composio or mem0?

By GitHub stars — a proxy for open-source adoption — mem0 is ahead (66k vs 30k). Stars measure attention, not necessarily the better fit for you.

Agent Infrastructure · Head-to-head

Composio vs mem0

Composio and mem0 are both agent infrastructure. Composio is SDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox, while mem0 is universal memory layer for AI Agents. Here's an independent, side-by-side look at how they compare — and which fits.

Composio

Infrastructure· Open source

SDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox.

Visit Composio →

mem0

Infrastructure· Open source

Universal memory layer for AI Agents

Visit mem0 →

Bottom line

Composio and mem0 are both open-source agent infrastructure you can self-host for free. mem0 has wider GitHub adoption — 66k stars vs 30k. Neither is universally better — pick by fit.

Side by side

Spec	Composio	mem0
Type	Infrastructure	Infrastructure
Model	Open source	Open source
Pricing	Open source	Open source
GitHub stars	30,294	65,865
Language	TypeScript	Python
License	MIT	Apache-2.0
Last activity	Sep 2026	Sep 2026

Key differences

mem0 has wider GitHub adoption — 66k stars vs 30k.
Composio is written primarily in TypeScript; mem0 in Python.
Licensing differs: Composio is MIT, mem0 is Apache-2.0.

Choose Composio if

Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow.

Choose mem0 if

Adding a persistent memory layer to agents across sessions and users.

About Composio

Composio's open-source SDK monorepo covers TypeScript and Python SDKs, a CLI and adapters for the OpenAI Agents SDK, Claude Agent SDK, Vercel AI SDK, LangChain and others. Through Composio's platform it gives agents more than 1,000 toolkits with managed authentication, per-user sessions, triggers and a sandboxed workbench, so agents can act across third-party apps.

Full Composio profile →

About mem0

Universal memory layer for AI Agents

Full mem0 profile →

Frequently asked

What's the main difference between Composio and mem0?: mem0 has wider GitHub adoption — 66k stars vs 30k.
Is Composio or mem0 better?: Neither is universally better. Composio is the stronger fit for Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow; mem0 for Adding a persistent memory layer to agents across sessions and users. Use the side-by-side specs to decide by your own constraints.
Is Composio or mem0 free?: Composio is free to run and self-host; mem0 is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
Which is more popular, Composio or mem0?: By GitHub stars — a proxy for open-source adoption — mem0 is ahead (66k vs 30k). Stars measure attention, not necessarily the better fit for you.

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