HTML Tidy

It corrects and cleans up HTML and XML documents by fixing markup errors and

Free software · by HTML Tidy Advocacy Community Group · html-tidy.org

Open HTML Tidy in AirStack

What HTML Tidy’s own pages say

What it says it doesIt corrects and cleans up HTML and XML documents by fixing markup errors and html-tidy.org
PlatformsLinux, UNIX, Windows, macOS html-tidy.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.