# DSPy vs Google Agent Development Kit (ADK)

DSPy is free, with no paid plan attached. Google Agent Development Kit (ADK) is free, with no paid plan attached.

| | DSPy | Google Agent Development Kit (ADK) |
|---|---|---|
| Pricing | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Agents & Automation | AI Agents & Automation |
| Type | Agent Frameworks (Developers) | Agent Frameworks (Developers) |
| Best for | Open-source (MIT) framework from Stanford NLP, 37k+ GitHub stars | Open-source Python/Java framework from Google for building multi-agent systems |

## FAQ

### DSPy vs Google Agent Development Kit (ADK): what is the difference?

DSPy is free, with no paid plan attached and is listed for open-source (MIT) framework from Stanford NLP, 37k+ GitHub stars. Google Agent Development Kit (ADK) is free, with no paid plan attached and is listed for open-source Python/Java framework from Google for building multi-agent systems. Both sit in Agent Frameworks (Developers).

### Is DSPy or Google Agent Development Kit (ADK) cheaper to start with?

Neither — DSPy and Google Agent Development Kit (ADK) are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

### Which should I choose, DSPy or Google Agent Development Kit (ADK)?

Choose DSPy if you need open-source (MIT) framework from Stanford NLP, 37k+ GitHub stars; choose Google Agent Development Kit (ADK) if you need open-source Python/Java framework from Google for building multi-agent systems. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

## Related

- [DSPy](https://aitools.flocci.in/tool/dspy)
- [Google Agent Development Kit (ADK)](https://aitools.flocci.in/tool/google-agent-development-kit-adk)
- [DSPy alternatives](https://aitools.flocci.in/alternatives/dspy)
- [Google Agent Development Kit (ADK) alternatives](https://aitools.flocci.in/alternatives/google-agent-development-kit-adk)
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Source: Flocci AI Tools — https://aitools.flocci.in/compare/dspy-vs-google-agent-development-kit-adk

Facts last verified: October 2026