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Nancy vs govulncheck: catalog facts
Nancy	govulncheck
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the BSD-3-Clause license.
Windows, Command line	Windows, macOS, Linux, Command line
Focused on Go module dependencies Easy to add to CI pipelines	Reachability analysis cuts down on irrelevant vulnerability reports Scans either source code or compiled binaries
Only covers Go projects Relies on Sonatype's online vulnerability data	Only covers Go code Queries the online Go vulnerability database by default
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: BSD-3-Clause
Not stated if an account is 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 October 2, 2026

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