SeoTools for Excel - Excel plugin for working with online marketing. Create SEO reports and dashboards.
BrokenLinkCheck - Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks
Website Crawler - Find on page SEO issues on the pages of your website with this free online real-time website crawler ..
Dead Link Checker - Check for broken links on any website
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
LinkChecker - LinkChecker is a free, GPL licensed website validator.