Basic Version

Total Validator Basic can perform four types of validation on one web page at a time:

Accessibility validation against the WCAG 2.2, 2.1, 2.0, US Section 508, and ARIA standards
HTML and XHTML validation against the W3C and WHATWG standards
Search for broken links and mixed content
Language-detecting spell check (English, French, Italian, Spanish, and German)

Over 40 themes for the User Interface are available, using FlatLaf. Here are some examples:

Light theme

Dark theme

macOS theme

Cobalt theme

High Contrast theme

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Highlights

Check pages on intranets or other private websites
Check pages before you publish them
Fast response with local results for security
Runs on Windows, macOS, and Linux
Limited DOM testing using our browser extensions

Our sample report provides an example of the results from the Basic version, and an online copy of the documentation is also available.

Upgrade to the Pro version for many more features, including validating an entire website or multiple websites in one go, CSS validation, and testing authenticated areas of websites.