Google ADKOpen-source framework for building and deploying AI agents
vs
Stack AIAI Agents for the Enterprise
Comparison · AI Agents · weekly run Nov 3
Google ADK vs Stack AI
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Stack AI is the stronger AI pick in AI Agents: it has a visibility score of 1.4 versus 0.7 for Google ADK.
Choose Google ADK if…
- You prefer a larger, established vendor (5,000+ employees)
- native multimodal processing of text, video, audio, and code
Choose Stack AI if…
- You want the brand AI engines rank higher (1.4 vs 0.7)
- You need HIPAA or GDPR or SOC 2 Type II or ISO 27001 coverage
- hosted no-code agent builders
- free tiers for experimenting
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Google ADK | Stack AI |
|---|---|---|
| Visibility score | 0.7% | 1.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #64 | #51 |
| Share of voice | 0.3% | 0.4% |
| Mentions this run | 2 | 3 |
| Positive in AI answers | 0% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google ADK 0pp · Stack AI 0pp over 0 weekly runs.
Engine by engine
Stack AI leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
Google ADKStack AI
Head to head in AI answers
0 engine answers name both brands
0Google ADK ranked higher
0Stack AI ranked higher
Features, pricing & fit
| Dimension | Google ADK | Stack AI |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Vertex AI Agent Engine Runtime is recommended; agents can also run on Cloud Run or Google Kubernetes Engine. | Multi-tenant cloud, VPC, or on-premise |
| Integrations | — | 500+ |
| Compliance | — | HIPAA, GDPR, SOC 2 Type II, ISO 27001 |
| Support | — | Community support on Discord, Email support, Priority support, Dedicated support |
| Founded | — | 2023 |
| Headquarters | Googleplex, Mountain View, California (parent company Alphabet) | San Francisco, CA, United States |
| Employees | 5,000+ | 51–200 |
| Funding | — | Series A · $19M raised |
| Best for | — | IT teams and enterprise architecture teams that need to orchestrate, deploy, govern, and scale AI across the enterprise, including finance, risk and operations teams. |
Plans side by side
Google ADK
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Google ADK
- native multimodal processing of text, video, audio, and code
Stack AI
- hosted no-code agent builders
- free tiers for experimenting
- solid G2 and Slashdot ratings
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google ADK vs Stack AI”, https://slateindex.ai/compare/google-adk-vs-stack-ai, data of Nov 3, 2026. Licence: CC BY 4.0.