No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Dr. Link Check
Crawls your website to spot dead, mistyped and harmful links, and reports which ones need fixing.
Since 2011
Uptime and monitoring
- TripleChecker
Crawls your website for spelling slips, grammar problems and dead links, then emails you reports of new errors.
Since 2024
SEO
- RedirectIQ
Set up and track domain and URL redirects without code, and spot broken links after a site move.
Since 2026
Free plan · Website builders
- Bulk URL Checker
Checks lists of up to 100,000 URLs in the cloud, retries links that block bots, and can run scheduled broken link checks.
Since 2026
Subscription · Uptime and monitoring
- SEO Repair Kit
A WordPress plugin that scans for SEO spam, broken links and missing meta, then helps fix them with redirects and schema.
Subscription · SEO
- Seodisias
Free desktop crawler that scans your site locally and lists technical SEO problems such as broken links and missing schema.
Free · SEO
- linkok.com
Scans your website on a schedule for broken links and emails you a report so you can fix them.
Free plan · Uptime and monitoring