What is Google ADK?
Google's open-source Agent Development Kit for building, evaluating and deploying AI agents and multi-agent systems. ADK offers a flexible, code-first framework that works with Gemini and other models — free, and integrated with Google Cloud.
Google ADK sits in the agents category and is listed in the AIverse AI tools directory, where it holds an editorial rating of 4.5 out of 5 based on its capabilities, usability, value for money and reliability. It is developed by Google, founded in 2025.
Google ADK features and use cases
People typically use Google ADK for Building & deploying agents, Multi-agent systems, Agent evaluation and Google Cloud AI apps.
It is often associated with Open Source, Agent Framework, Google and Multi-agent. Developers can integrate Google ADK into their own products through its API.
Google ADK pricing
Google ADK is completely free (Free / Open Source). You can use it without a subscription.
As with any AI tool, the right plan depends on how heavily you use it. We recommend trying Google ADK before committing to a paid plan.
Is Google ADK worth it? Our bottom line
Overall, Google ADK is a strong choice in the agents category for 2026. Its standout strengths include Build, evaluate & deploy agents and Code-first and flexible. Bear in mind For developers and Best within Google ecosystem. If it matches your workflow, Google ADK is well worth a try — especially since you can start for free.