Is W3CMarkupValidator safe to use?

W3CMarkupValidator has no known vulnerabilities on the latest version (0.2-3). DepScope rates its health at 55/100 (high risk).

What is the latest version of W3CMarkupValidator?

The latest version of W3CMarkupValidator is 0.2-3, released 2026-04-13.

No known vulnerabilities on the latest version of W3CMarkupValidator.

No, W3CMarkupValidator is actively maintained. Latest release: 0.2-3 (2026-04-13).

DepScope has no curated alternatives for W3CMarkupValidator at this time.

W3CMarkupValidator is licensed under GPL-2.

cranv0.2-3

R Interface to W3C Markup Validation Services. R interface to a W3C Markup Validation service. See <https://validator.w3.org/> for more information.

License GPL-2strong copyleft0 versions1 maintainers5 deps152 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 55/100)

Health breakdown0 – 100

25/25

maintenance

3/20

popularity

25/25

security

0/15

maturity

2/15

community

Vulnerabilities

none known

Dependencies (5)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cran/W3CMarkupValidator

First published · 2026-04-13 08:35:07

Last updated · 2026-04-13T07:25:10+00:00