# Install html-validate with npm

Offline HTML5 validator and linter. Version 11.5.6 via npm; verified 2026-07-12.

## Install

```sh
sudo av install npm:html-validate
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g html-validate
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:html-validate
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/html-validate>
- **Version:** 11.5.6
- **Source summary:** Offline HTML5 validator and linter
- **Homepage:** <https://html-validate.org>
- **Repository:** <https://gitlab.com/html-validate/html-validate>
- **Upstream docs:** <https://html-validate.org>
- **License:** MIT
- **Issue tracker:** <https://gitlab.com/html-validate/html-validate/issues/new>
- **Published:** 2026-07-12T07:32:33.360Z
- **Last updated:** 2026-07-12T07:32:33.360Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- html-validate (cli)
- html-validate (alias)

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 11.5.6
- Package-manager updated: 2026-07-12
- Local data: ok
- Upstream repository: https://gitlab.com/html-validate/html-validate
- info: Release/tag comparison is only available for GitHub repositories.

## Security Notes

No matching local secret-handling manifest was found for html-validate. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 11.5.6, Next: 9.4.2-rc.1, Release 4.1.x: 4.1.1, Release 4.x: 4.14.1
- **Version Count:** 336
- **Maintainers:** ext
- **Author:** David Sveningsson
- **File Count:** 0
- **Created At:** 2017-10-01T21:46:32.549Z
- **Latest Published At:** 2026-07-12T07:32:33.360Z
- **Modified At:** 2026-07-12T07:32:33.360Z


## Related links

- [Web development packages](https://pkg.so/web-dev-tools/) - Matched curated package taxonomy and local package facts.
- [html](https://pkg.so/npm/html/) - Both packages work with overlapping file formats or content types. Shared terms: cli, developer, developer-tools, development, html.
- [html-inline](https://pkg.so/npm/html-inline/) - Both packages work with overlapping file formats or content types. Shared terms: cli, developer, developer-tools, development, html.
- [html-minifier](https://pkg.so/npm/html-minifier/) - Both packages work with overlapping file formats or content types. Shared terms: cli, developer, developer-tools, development, html.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph