Side by side
Dify vs Google Agent Development Kit
Both stand on ai agent platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APIExtensionLinux+4
Dify brings workflow building, knowledge retrieval, model connections, and several publishing options into one platform. Its free plans offer a starting point, while paid and Enterprise plans have defined costs or custom pricing and varying deployment options.
Visit Dify
Free plan Open source APILinuxMac+3
ADK brings agent building, evaluation, and deployment into a framework with broad language and workflow support. Note the Agent Config restrictions and that model or cloud usage may carry separate access or billing requirements.
Visit Google Agent Development KitThe facts
| Dify | Google Agent Development Kit | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Extension, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Professional: $590 a year | Free or on request |
| Plans published | 7 | 2 |
| Maker | Not published | Not published |
| Website | dify.ai | adk.dev |
| On ai agent platforms | #1 of 73 | #2 of 73 |
Dify: what it does well
- Visual workflow canvas includes human review.
- Knowledge retrieval supports citations and metadata filters.
- Applications can publish as web apps, APIs, or MCP servers.
- Community Edition can be self-deployed with Docker.
- Enterprise supports VPC, on-premises, and air-gapped deployments.
What to know first
- Sandbox limits usage to 200 message credits.
- Professional costs $590 per workspace per year.
- Team costs $1590 per workspace per year.
- Enterprise pricing is custom.
Google Agent Development Kit: what it does well
- Available in five programming languages
- Hierarchical agents can delegate specialized tasks
- Supports Gemini and other model providers
- Includes local evaluation tools
- Supports live text and audio streaming
What to know first
- Agent Config supports only Gemini models
- Agent Config requires Python
- Model and cloud usage may require separate billing
Alternatives to Dify Alternatives to Google Agent Development Kit The whole list