Total Validator Alternatives & Competitors

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

Key W3C Markup Validation Service features:

Standards Compliance Error Identification Improved Compatibility Free of Charge

Site-wide Accessibility and HTML validation made easy. With a single click, Rocket Validator will check thousands of web pages on your site for Accessibility and HTML conformance, producing a detailed, actionable report on seconds.

Key Rocket Validator features:

Accessibility Checking HTML Checking Link Crawling Scheduler

paid Free Trial $36.0 / Monthly (25,000 HTML checks/month, 1,000 docs/report, 5 requests/second)

BerqWP is a 100% All-In-One automatic speed optimization plugin that ensures your website passes the core web vitals assessment and boosts your website speed score to 90+ for mobile and desktop devices.

Key BerqWP features:

User-Friendly Customizable Efficient Support Feature-Rich

Visit website freemium $5.0 / Monthly

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

Key HTML Validator features:

Web Standards Compliance Error Detection Ease of Use Improved SEO

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

Key Scrutiny features:

Comprehensive Website Analysis Customizable Reports User-Friendly Interface Regular Updates

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.

Key Nibbler features:

User-Friendly Interface Detailed Reports Free Basic Analysis Benchmarking

A hosted REST-API ready to respond to your AJAX requests.

Key ReqRes features:

Free and Open Access Comprehensive API Endpoints No Authentication Required Static Data

Get started with a free and open-source dashboard interface built with Tailwind CSS and Flowbite.

Key Windster features:

Responsive Design Customization Options Modern Aesthetic Comprehensive Documentation

Open Source

Meta Forensics is a website architecture, internal link and SEO analysis tool that helps identify...

Key Meta Forensics features:

Comprehensive Analysis User-Friendly Interface Cross-Platform Compatibility Regular Updates

JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

Key JSON Placeholder features:

Free to Use Reliable and Well-Maintained Ease of Use Variety of Data Types

An editable/hackable dashboard - unlimited & free.

Key Snapboard features:

Centralized Data Management Customizability Intuitive Interface Integration Capabilities

Easily find and remove unused CSS rules.

Key Unused CSS features:

Performance Optimization Reduced File Size Improved Maintainability Fewer Rendering Issues

paid Free Trial $29.0 / Monthly (Up to 1000 pages)

JSONREPO is an API platform created for developers seeking fast, reliable, and scalable APIs.

freemium

Check the accessibility of text against the WCAG.

Key Contraste features:

User-Friendly Interface Color Contrast Analysis Platform Compatibility Real-Time Feedback