Rocket Validator Alternatives

Validates HTML markup of web pages, one at a time.

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.

NEURONwriter is an AI-powered tool for writing and optimizing content for SEO. With a user-friendly interface and advanced content editor, it is designed to help you quickly write and optimize high-quality SEO-friendly content.

Try for free Free Trial $19.0 / Monthly ("Bronze", "2 projects”, "25 analyses", "15.000 AI credits" )

Total Validator can check your website to help ensure that it is accessible, uses valid HTML and CSS, has no broken links, and is free from spelling mistakes.

Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.

Automatically detect accessibility (a11y) issues on webpages

Scrutiny for Mac helps you manage and improve any number of websites. Link check, search, full website spell check, XML sitemap generator, SEO audit

All-in-one browser extension to improve your web dev experience.

paid $30.0 / One-off

Modern web accessibility tools for agencies & webmasters

paid Free Trial $49.0 / Monthly (Standard, 3 Websites, Unlimited Pages, Unlimited Page Views)

HTML Email Check and Validation Tool

Plagiarism scanner that detects plagiarism in your text.

An accessibility visualization toolkit from Khan Academy

4dots Free PDF Password Remover can remove a password from a PDF file.

PageSpeed is addon for ...