Amazon Nova Act vs Stagehand
A side-by-side comparison of Amazon Nova Act and Stagehand, two Automation tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
Amazon Nova Act
AutomationBuild reliable AI agents that automate UI workflows in a browser.
View Amazon Nova ActAt a glance
| Attribute | Amazon Nova Act | Stagehand |
|---|---|---|
| Category | Automation | Automation |
| Pricing (differs) | FREEMIUM | FREE |
| License (differs) | Proprietary | Open source |
| Deployment (differs) | Cloud | — |
| Platforms (differs) | Web, API, VS Code extension | API |
| Model support (differs) | Single model (proprietary) | BYO key / model |
| Vendor (differs) | Amazon | Browserbase |
The honest brief
Amazon Nova Act
Tuned for reliability — splits workflows into small natural-language steps, hitting ~90% success on UI tasks where general browser agents drift.
- Reliability-focused, step-by-step action model
- Python SDK to script and chain browser actions
- Native AWS integration and scaling
- Reports ~90% success on UI workflows
- Tied to the AWS ecosystem
- Usage-based pricing at production scale
- Several founding Adept leads have since left
Stagehand
Mixes deterministic code with natural-language act()/extract() — no all-or-nothing handoff to a black-box agent.
- CDP-native v3 driver, no Playwright lock-in
- Mix code and NL primitives
- TypeScript and Python SDKs
- Model-agnostic (OpenAI/Anthropic/Google)
- SDK, not a no-code tool
- Best paired with Browserbase cloud
- Reliability depends on model choice
- Newer than raw Playwright/Puppeteer