Detailed comparison across 10 dimensions
Winner: Google Agent Development Kit (ADK)
Google Agent Development Kit (ADK) clearly comes out ahead of Vertex AI Agent Builder on Staquest's weighted six-dimension score. Google Agent Development Kit (ADK) has a free tier; Vertex AI Agent Builder does not.
| Overview | ||
|---|---|---|
| Type | ai tool | saas tool |
| Company | ||
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Trending | Stable | Stable |
| Industries | DevelopmentData & Analytics | DevelopmentData & AnalyticsAI & Machine Learning |
| Categories | ai-chatbotai-agents-frameworks | ai-chatbotai-agents-frameworks |
| Website | Visit | Visit |
Google Agent Development Kit (ADK)
open source
usage based
custom
| Feature | google-agent-development-kit-adk | vertex-ai-agent-builder |
|---|---|---|
| Built-In Evaluation Tools | ||
| Agent Engine Runtime | ||
| Model-Agnostic | ||
| Code Execution | ||
| Modular Agent Design | ||
| Custom Pricing | ||
| Multi-Agent Orchestration | ||
| Enhanced Slas | ||
| Session Management | ||
| Model Usage (Vertex Model Garden) | ||
| Tool Integration | ||
| Priority Support | ||
| Search And Grounding (Vertex Ai Search) | ||
| Sessions And Memory Bank |
Showing 14 of 14 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Google Agent Development Kit (ADK) comes out ahead overall, though Vertex AI Agent Builder can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Google Agent Development Kit (ADK) offers a free tier; Vertex AI Agent Builder does not currently list one.
Google Agent Development Kit (ADK) is open source. The feature comparison and dimension scores above cover the full breakdown.
