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Certificate Ripper vs SSLyze: catalog facts
Certificate Ripper	SSLyze
Free Free and open source under the Apache 2.0 licence.	Free Free and open source.
Windows, macOS, Linux, Command line	Command line
No OpenSSL required Bulk extraction from many URLs at once	Fast TLS configuration scanning from the command line JSON output suited to automation
Command-line only, with no graphical interface Focused on extraction rather than full TLS configuration testing	No graphical interface Output assumes some knowledge of TLS
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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