W3C Mobile Checker Alternatives & Competitors

Free broken link checker — scan any page for dead links, 404s and redirects. Reads real HTTP status codes instantly. No signup. Fix broken links and protect your SEO.

Check for broken links on any website.

Key Dead Link Checker features:

Ease of Use Multiple Scanning Options Comprehensive Reporting Free Version Available

While you’re optimizing for Google, millions are switching to ChatGPT, Claude, and Perplexity for recommendations.

Key LLMboost features:

Connectivity Analytics and Reporting Reporting and Alerts Cutting-Edge AI Technology

Visit website paid $24.95 / Monthly (per site / month) Sponsored

Broken link checker with malware and parked domain detection.

Key Dr. Link Check features:

Comprehensive Link Scanning Detailed Reporting Easy-to-Use Interface Notification Alerts

Audit any website for AI visibility, broken links, security issues, and performance problems. See how your business shows up in ChatGPT, Perplexity, and more. Free, instant, no login required.

Key Website-Auditor.io features:

Comprehensive SEO Auditing User-Friendly Interface Actionable Recommendations Detailed Reporting

freemium $10 / Monthly (5 API scans/day; unlimited custom search queries, web fixes)

Run a free, instant SEO audit across 18 modules simultaneously: technical SEO, schema markup, content E-E-A-T, Core Web Vitals, security headers, accessibility, AI visibility, and more.

Key Site Audit Score features:

AI & Google Search Visibility Technical SEO On-Page SEO Checks Content & E-E-A-T

freemium $19 / Monthly

With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.

Key Ahrefs Backlink Checker features:

Comprehensive Data User-Friendly Interface Real-Time Updates Competitor Analysis

Free broken link checker. Scan your website for broken links, images, and redirects in seconds. No signup required.

Key Free Broken Link Checker features:

Free to use Easy to use interface Comprehensive scanning Regular scanning options

freemium $6 / Monthly

Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks.

Key BrokenLinkCheck features:

Free Service No Installation Required Comprehensive Link Checking Simple Interface

A free online broken links checker for sites up to 1000 unique links which respects your robots.

Key Broken Links at a Glance features:

Comprehensive overview Time-saving Improved SEO Enhanced user experience

Track site speed and Core Web Vitals.

Key DebugBear features:

Performance Monitoring Core Web Vitals Automated Testing Collaboration Tools

paid Free Trial $125 / Monthly

DRKSpider is an open source website crawler (sitemap generator) and link checker. Features:.

Key DRKSpiderJava features:

Comprehensive Crawling Capabilities Platform Independence Customizable Settings Clear Data Visualization

Easily boost website traffic and sales with Google AdWords. Appeal to customers who are already interested in what you are advertising by appearing on Google searches.

Key Google Ads features:

Wide Reach Targeted Advertising Measurable Results Cost Control

GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Key GTmetrix features:

Comprehensive Performance Metrics Waterfall Chart Global Test Locations Integration with Third-Party Tools