Amazon Nova Act alternatives
Amazon Nova Act by Amazon costs Usage-based and is open source. If you need something cheaper, open source, self-hosted or simply different, here are 10 alternatives that do the same job, ranked by how widely they are used, with the differences that matter.
10 Amazon Nova Act alternatives, by popularity
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Open-source Python library and hosted cloud that let LLM agents control a real browser to complete web tasks, with a CLI, a cloud API for hosted agents and browsers, and its own BU2 model option.
- Free to start; Amazon Nova Act has no free tier
- More widely used (Gid Score 60 vs 23)
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Open-source SDK from Browserbase for building browser agents that mix natural-language actions (act, extract, observe, agent) with code, available in TypeScript, Python and Go and runnable locally or on Browserbase cloud browsers.
- Free to start; Amazon Nova Act has no free tier
- More widely used (Gid Score 59 vs 23)
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An agent that takes natural-language instructions and carries out multi-step tasks and test workflows on Android devices or emulators through ADB using multimodal models, with an MCP server so coding assistants can drive devices.
- Free to start; Amazon Nova Act has no free tier
- More widely used (Gid Score 48 vs 23)
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Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.
- Free to start; Amazon Nova Act has no free tier
- More widely used (Gid Score 40 vs 23)
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Open-source platform that automates browser-based workflows with LLMs and computer vision, available as a self-hosted AGPL project with Python and TypeScript SDKs and as the managed Skyvern Cloud, which adds proxies and anti-bot measures.
- Free to start; Amazon Nova Act has no free tier
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A Chrome and Edge extension that runs a planner and navigator multi-agent system in the browser to carry out web tasks, using your own model API keys or Ollama.
- Free to start; Amazon Nova Act has no free tier
- Works with local models
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Chromium-based AI browser from Perplexity with a built-in assistant that summarizes pages, answers questions across tabs and can act for the user, for example drafting email or shopping. It runs on Mac, Windows, Android and iOS.
- Free to start; Amazon Nova Act has no free tier
- Proprietary
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Chromium-based AI browser for Mac from The Browser Company, now owned by Atlassian, that lets users chat with their tabs and connected work tools, with writing help, a daily Morning Brief and reports. Windows is announced as coming this fall, and the company stopped developing its earlier Arc browser to focus on Dia.
- Free to start; Amazon Nova Act has no free tier
- Proprietary
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Agentic AI browser from Opera for macOS and Windows with built-in agents (including a Deep Research agent) and access to many third-party models, which external agents can also drive over MCP or a CLI. The browser downloads for free, but its built-in agentic features need a subscription.
- Free to start; Amazon Nova Act has no free tier
- Proprietary
- Less widely used (Gid Score 8 vs 23)
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Anthropic's Chrome extension that lets Claude read pages, click, type, navigate and fill forms in the user's own logged-in browser, including autonomous multi-step actions that a safety classifier checks before they run. It also connects to Claude Code and Cowork.
- Proprietary
- Less widely used (Gid Score 2 vs 23)
Amazon Nova Act vs alternatives at a glance
| Agent | Price | Free to start | Open source | MCP | Local models | Gid Score |
|---|---|---|---|---|---|---|
| Amazon Nova Act | Usage-based | ✕ | ✓ | ? | ? | 23 |
| Browser Use | Free | ✓ | ✓ | ? | ? | 60 |
| Stagehand | Free + $20/mo | ✓ | ✓ | ? | ? | 59 |
| ARTEMIS | Free (OSS) | ✓ | ✓ | ? | ? | 48 |
| CloakBrowser | Free (OSS) | ✓ | ✓ | ? | ? | 40 |
| Skyvern | Free + $29/mo | ✓ | ✓ | ? | ? | 28 |
| Nanobrowser | Free | ✓ | ✓ | ? | ✓ | 25 |
| Perplexity Comet | Free | ✓ | ✕ | ? | ? | 24 |
| Dia | Free + $20/mo | ✓ | ✕ | ? | ? | 16 |
| Opera Neon | Free + $19.90/mo | ✓ | ✕ | ? | ? | 8 |
| Claude in Chrome | $20/mo | ✕ | ✕ | ? | ? | 2 |
Prices from the vendors' pricing pages; features from official docs (“?” means not documented). Full feature comparison · All prices
How teams use these tools
FAQ
What is the best alternative to Amazon Nova Act?
By usage, the closest alternative is Browser Use, followed by Stagehand, ARTEMIS, CloakBrowser.
Is there a free alternative to Amazon Nova Act?
None of the closest alternatives has a free tier.
Is there an open-source alternative to Amazon Nova Act?
Not among the closest alternatives we track.
How do these Amazon Nova Act alternatives compare on price?
Browser Use: Free; Stagehand: Free + $20/mo; ARTEMIS: Free (OSS); CloakBrowser: Free (OSS); Skyvern: Free + $29/mo; Nanobrowser: Free.
Amazon Nova Act: pricing, features and stats · All browser and computer-use agents · Find the right agent in 4 questions