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NodeLook vs OONI Probe: catalog facts
NodeLook	OONI Probe
Free Free and open source under the MIT license.	Free Free and open source.
Android	Windows, macOS, Android, iOS
Distinguishes filtered services from ones that are simply down Aimed at users on restricted networks	Tests blocking of websites and messaging apps Includes network speed and performance tests
Android only Little public documentation about how checks are performed	Running censorship tests can carry risk in some countries Measurements are published openly
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
Not stated if an account is needed	No account needed
Needs internet	Needs internet
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.