# 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
- **Version:** 11.5.6
- **Source summary:** Offline HTML5 validator and linter
- **Homepage:** <https://html-validate.org>
- **Last updated:** 2026-07-12T07:32:33.360Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- html-validate (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 11.5.6

## Security Notes

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



## Sources

- pkg.so package database
- pkgdb category and tag curation
- cross-ecosystem install command graph