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Rocket Validator vs Total Validator: catalog facts
Rocket Validator	Total Validator
Paid Paid subscription service with a free trial.	Freemium A Basic edition is offered alongside paid Pro and CI editions.
Web	Browser extension
Site-wide HTML and accessibility checks in one report Up to 5,000 pages per report	Accessibility tests for WCAG 2.2, Section 508 and ARIA HTML, CSS, link and spelling checks in one tool
Paid service after the trial Requires an account	Advanced features are split across paid editions Supported operating systems are not stated on the homepage
Hosted service	Downloadable app, Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.