10 Best Broken Link Checker Tools for Founders [2026 Updated]

1. Ahrefs Broken Link Checker

• Type: Free
• URL: https://ahrefs.com/broken-link-checker
• Overview: A web tool that scans a domain to find broken inbound and outbound links using Ahrefs’ large backlinks index, prioritizing highest-impact dead links. It lets you filter, export results and schedule periodic crawls to monitor and reclaim link equity.

2. Screaming Frog SEO Spider

• Type: Paid
• URL: https://www.screamingfrog.co.uk/seo-spider/
• Overview: A desktop website crawler that detects broken links, server errors and redirect chains during deep technical audits, with customizable crawl settings. It provides sortable reports and CSV exports for bulk fixing and developer handoffs.

3. SEMrush Site Audit (Broken Links feature)

• Type: Paid
• URL: https://www.semrush.com/siteaudit/
• Overview: Part of SEMrush’s Site Audit, this tool finds broken internal and external links as part of a broader technical SEO scan and ranks issues by severity. It includes tracking over time, exportable issue lists, and integration with other SEMrush SEO workflows.

4. W3C Link Checker

• Type: Free
• URL: https://validator.w3.org/checklink
• Overview: The World Wide Web Consortium’s online and command-line link validator checks pages and site sections for dereferenceable links, fragments and redirects while honoring robots.txt. It’s a standards-focused checker useful for technical validation and compliance.

5. Xenu's Link Sleuth

• Type: Free
• URL: http://home.snafu.de/tilman/xenulink.html
• Overview: A long-established Windows utility that crawls sites to report broken links, redirects, missing images and generate simple reports and sitemaps. It’s lightweight, reliable for large recursive checks and still widely used for quick offline scans.

6. Integrity (for macOS)

• Type: Free
• URL: https://peacockmedia.software/mac/integrity/free.html
• Overview: A Mac-focused link checker and crawler that finds broken internal and external links and offers paid Pro versions for advanced audits. It’s optimized for macOS users who need a simple, donationware option for periodic scans.

7. BrokenLinkCheck.com

• Type: Free
• URL: https://www.brokenlinkcheck.com
• Overview: A straightforward online tool that scans a website for broken links and lists the page locations and HTTP status codes for each dead URL. It’s useful for fast checks without installing software and supports basic export of results.

8. Dr. Link Check

• Type: Paid
• URL: https://www.drlinkcheck.com
• Overview: A cloud-based broken link scanner that automatically crawls sites on a schedule, reports broken links with context and offers user-friendly dashboards and CSV exports. It supports authenticated pages and bulk scanning for agencies and larger sites.

9. Dead Link Checker

• Type: Free
• URL: https://www.deadlinkchecker.com
• Overview: An online service that performs single-page or whole-site scans to identify dead links and produces a searchable report showing error codes and link locations. It offers a simple interface for quick remediation tasks and periodic checks.

10. LinkChecker (open-source project)

• Type: Free
• URL: https://linkchecker.github.io/linkchecker/
• Overview: A command-line, open-source link-checking tool (Python-based) that validates links across sites with multiple output formats and integration options for CI pipelines. It’s ideal for developers who want automated checks, custom filters and self-hosted control.