kosa8 Alternatives
MicroVM sandboxes for AI agents with checkpoints, forks, a host-side key broker and a hash-chained audit log
kosa8 runs each AI agent's code and tools in its own microVM, on your own machine (macOS, Linux or Windows) or on kosa8 Cloud billed per second.
Explore 14 alternatives to kosa8 across 1 category. Updated November 2026.
Top kosa8 alternatives at a glance
- Stagehand. AI-powered browser automation framework with natural language actions, extraction, and observation
- E2B. Open-source cloud sandboxes for running AI-generated code securely in Firecracker microVMs
- Browserbase. Cloud browser infrastructure for AI agents with stealth mode, proxies, and session management
- Browser Use. Open-source library and hosted cloud browsers that let AI agents automate websites
- ego lite. Chromium browser built for humans and AI agents to browse in parallel through isolated Spaces
Compare kosa8 with its alternatives
| Product | Pricing Model | Free Tier | Open Source | Hosting | HQ |
|---|---|---|---|---|---|
| kosa8 | Subscription | ✓ | — | Cloud + Self-hosted | — |
| Stagehand | — | ✓ | ✓ | Cloud + Self-hosted | — |
| E2B | Freemium | ✓ | ✓ | Cloud + Self-hosted | ๐บ๐ธ United States |
| Browserbase | Freemium | ✓ | — | Cloud | ๐บ๐ธ United States |
| Browser Use | Pay-per-use | ✓ | ✓ MIT | Cloud + Self-hosted | ๐บ๐ธ United States |
| ego lite | Free | ✓ | — | Self-hosted | — |
| Cloudbrowser | — | ✓ | — | — | ๐บ๐ธ United States |
| Webclaw | Freemium | ✓ | ✓ | Cloud + Self-hosted | ๐ฎ๐น Italy |
| Scrappy | — | ✓ | — | Cloud | ๐บ๐ธ United States |
| ERIUS PHONE | — | ✓ | — | Cloud | ๐ช๐ธ Spain |
| easi.run | Free | ✓ | ✓ AGPL-3.0 | Self-hosted | — |
| Mobilebox | Pay-per-use | ✓ | — | Cloud | ๐บ๐ธ United States |
| Runtime Cloud | — | ✓ | — | Cloud | ๐บ๐ธ United States |
| Outcrawl | — | ✓ | — | Cloud | ๐บ๐ธ United States |
| Clousd | — | ✓ | — | Cloud | ๐บ๐ธ United States |
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