Test your disavow file and see which patterns can be improved with the Disavow File Testing Tool, made by senior ex-Google engineer and ex-Google Search Quality team member Fili.

Ahrefs is a link research tool with a large index.

Clusteric Search Auditor is a backlink analysis tool, looking at different data points such as disavow files, expired domains and broken links.

Bulk check a list of URLs for Domain Authority (DA), Page Authority (PA), PageRank (PR), and IP addresses.

The Internal Link Checker tool is designed to analyse the links that are found on a specific webpage. The tool output includes: Total number of links, percentage of external and Internal links, number of image links without an Alt tag, percentage of duplicate links and more..

Kerboo is a backlink checker and back link audit software.

Link Detox® helps you recover from a penalty, protects from toxic links and helps build great new links.

LinkPatrol is a WordPress plugin to keep track of, review and clean up links in your posts ​and ​pages.

Stay updated when you get new links pointing to your site.

Outline nofollow links, detect nofollow and noindex meta tags on webpages.

A link research tool that enables you to check the backlinks of any website.

Uncover SEO backlinks and traffic sources of your competitors

Checks a webpage for broken links as well as highlighting any redirects. Great when spot checking a website for internal linking issues.

Remove´em monitors backlinks and removes bad links that puts your site at risk that could save you from penalties.

Rmoov is a backlink removal tool that allows you to submit bad links removal requests to webmasters quickly and easily. The tool is designed to help everyone manage tasks and get a backlink removal job done as painlessly as possible.

If you want to pull data from Moz and Majestic into an Excel spreadsheet, the SEOGadget for Excel tool makes it easy.

SEOkicks uses its own crawlers for the continuous collection of link data and makes this data available via the website, CSV export, and API.

SpamFlag helps to manually identify bad backlinks & recover from a Google Penguin algorithmic, or manual action.

URL Profiler is a powerful tool for SEOs to quickly audit links, content & social data.