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Obscura vs Chrome for Testing: catalog facts
Obscura	Chrome for Testing
Free The engine is free and open source; the managed service is arranged by contacting the…	Free Free downloads from Google.
Windows, Command line	Windows, macOS, Linux
Fast session start compared with headless Chrome Each session is isolated with no shared state	Pinned versions that do not auto-update Matching chromedriver builds for each version
Built for automation, not everyday browsing Managed service is only available through a sales demo	Not meant for everyday browsing Distributed as zip archives rather than installers
Downloadable app, Hosted service	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.