BrowserOS
8.2#12 in web browsersFree planFree planAPIExtensionLinuxmacOS
VisitBrowserOS vs Kameleo
What both publish
| Fact | BrowserOS | Kameleo |
|---|---|---|
| API and SDKs | Public developer extensibility is provided through the built-in MCP server and custom MCP servers; the cited documentation does not present a separate REST SDK. | The Local API is documented with OpenAPI and has official Python, JavaScript and C# SDK packages. |
| Extensions | BrowserOS is a Chromium fork and supports Chrome extensions; users can also import Chrome bookmarks, passwords, and settings. | Chrome/Edge CRX and Firefox XPI extensions can be attached to profiles, including through API-created profiles. |
| Free plan | Yes | Yes |
| Headquarters | Redwood City, California, United States | Budapest, Hungary |
BrowserOS plans
- FreeFree
- BrowserOSFree
- BrowserOS FreeFree
Kameleo plans
- FreeFree
- Startup annual€45 a month
- Startup (annual)€45 a year
- Startup€59 a month
- Startup (monthly)€59 a month
- Business (annual)€225 a year
Pick BrowserOS if…
BrowserOS suits people who want an open-source desktop browser with AI assistance for page questions and automated web tasks. It also fits users who want Chrome extension support, MCP connections, or a choice of cloud and local AI providers.
Pick Kameleo if…
Kameleo suits people automating browser tasks, scraping the web, or managing multiple accounts. Its scripting integrations, local API, and cloud-profile team controls may also suit teams with automation workflows.