Open-Source AI · AI agent framework

Google ADK vs Mem0

Google ADK vs Mem0 compared for 2026 — features, license, ease of use, performance and which one to choose. Google's official Agent Development Kit vs Long-term memory for AI agents.

Updated regularly · curated by OpenSourceAI.tech

Choose Google ADK for production agents on the Google/Gemini stack. Choose Mem0 for developers adding persistent memory to agents.

Google ADK vs Mem0 at a glance

SpecGoogle ADKMem0
CategoryAI agent frameworkAI agent framework
TypeAgent frameworkAgent memory layer
LicenseApache-2.0Apache-2.0
Runs locallyPartialSelf-hosted
Primary languagePythonPython
Ease of useIntermediateIntermediate
Best forproduction agents on the Google/Gemini stackdevelopers adding persistent memory to agents
GitHub stars20.6k60.7k

How Google ADK and Mem0 score

🏆 Overall edge: Mem0 — 4.5 vs 4.1 / 5
CriterionGoogle ADKMem0
Popularity3.54.5
Maintenance5.05.0
Ease of use3.53.5
Privacy3.54.5
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Google ADK

Agent framework · Apache-2.0

ADK is Google's code-first framework for building, evaluating and deploying agents: hierarchical multi-agent systems, workflow control, built-in eval and a path to Vertex AI.

  • Model-agnostic but optimized for Gemini
  • Workflow agents give deterministic orchestration
  • Built-in evaluation and deployment story
See the Google ADK page →

Mem0

Agent memory layer · Apache-2.0

Mem0 is a memory layer that gives agents and assistants persistent, personalized memory across sessions, with APIs to store, search and consolidate memories.

  • Persistent, personalized agent memory
  • Automatic memory extraction and consolidation
  • Self-hosted or managed, framework-agnostic
See the Mem0 page →

Key differences

Google ADK is agent framework, while Mem0 is agent memory layer. They also differ in how they run (Partial vs Self-hosted). In short, Google ADK fits production agents on the Google/Gemini stack, and Mem0 fits developers adding persistent memory to agents.

Which should you choose?

Choose Google ADK for production agents on the Google/Gemini stack. Choose Mem0 for developers adding persistent memory to agents.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Google ADK or Mem0 easier to use?

Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.

Are Google ADK and Mem0 free?

Google ADK is free and open source (Apache-2.0), and Mem0 is free and open source (Apache-2.0). Neither charges for the core software.

Can I run Google ADK and Mem0 locally?

Google ADK: partial · Mem0: self-hosted. Both can be used without sending your data to a third-party cloud where their setup allows.

Google ADK vs Mem0 — which should I pick in 2026?

Choose Google ADK for production agents on the Google/Gemini stack. Choose Mem0 for developers adding persistent memory to agents.

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