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