Google ADK vs 
Phidata
Google ADK vs Phidata compared for 2026 — features, license, ease of use, performance and which one to choose. Google's official Agent Development Kit vs Agents with memory, knowledge and tools.
Updated regularly · curated by OpenSourceAI.tech
Google ADK vs Phidata at a glance
| Spec | Google ADK | Phidata |
|---|---|---|
| Category | AI agent framework | AI agent framework |
| Type | Agent framework | Agent framework |
| License | Apache-2.0 | MPL-2.0 |
| Runs locally | Partial | Yes |
| Primary language | Python | Python |
| Ease of use | Intermediate | Beginner |
| Best for | production agents on the Google/Gemini stack | agents that need to remember and retrieve |
| GitHub stars | 20.6k | — |
How Google ADK and Phidata score
| Criterion | Google ADK | Phidata |
|---|---|---|
| Popularity | 3.5 | n/a |
| Maintenance | 5.0 | n/a |
| Ease of use | 3.5 | 5.0 |
| Privacy | 3.5 | 5.0 |
| License freedom | 5.0 | 3.5 |
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
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
Phidata
Phidata builds agents that combine memory, a knowledge base and tools, and ships a UI to chat with and inspect them.
- Memory and knowledge built in
- Ships an agent inspection UI
- Simple, readable API
Key differences
Google ADK is agent framework, while Phidata is agent framework. Their licenses differ (Apache-2.0 vs MPL-2.0), which matters if you ship a commercial product. Google ADK leans more intermediate-friendly, whereas Phidata is more suited to beginner users. They also differ in how they run (Partial vs Yes). In short, Google ADK fits production agents on the Google/Gemini stack, and Phidata fits agents that need to remember and retrieve.
Which should you choose?
Choose Google ADK for production agents on the Google/Gemini stack. Choose Phidata for agents that need to remember and retrieve.
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 Phidata easier to use?
Phidata is generally the easier of the two to get started with, while Google ADK rewards more setup with more control.
Are Google ADK and Phidata free?
Google ADK is free and open source (Apache-2.0), and Phidata is free and open source (MPL-2.0). Neither charges for the core software.
Can I run Google ADK and Phidata locally?
Google ADK: partial · Phidata: yes. Both can be used without sending your data to a third-party cloud where their setup allows.
Google ADK vs Phidata — which should I pick in 2026?
Choose Google ADK for production agents on the Google/Gemini stack. Choose Phidata for agents that need to remember and retrieve.
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