Yoast

AccuRanker is a cloud-based keyword tracking tool that provides real-time and accurate search engine ranking data.

Serprobot is a free online tool that scans a website's search engine results for a specific keyword.

WordTracker is a keyword research tool that helps website owners, content creators, and online marketers find the best keywords to target in their SEO and PPC campaigns.

BuzzStream is an end-to-end outreach platform that helps you stay organized and grow your digital PR and link building results, whether you’re a team of one or one hundred.

The Screaming Frog SEO Spider is a website crawler that helps you improve onsite SEO by auditing for common SEO issues.

Seobility is an SEO (Search Engine Optimization) software and website crawler tool that helps businesses and website owners optimize their websites for better search engine rankings.

Linkody is a backlink monitoring and analytics tool that helps website owners and SEO professionals track their backlink profile and improve their search engine rankings.

AlsoAsked is an SEO tool that helps users identify and analyze the "People Also Asked" (PAA) feature on Google search results.

Link Whisper is a WordPress plugin designed to help website owners and bloggers optimize their internal link building.

Keyword Hero is a software tool designed to help website owners and digital marketers understand the keywords that drive traffic to their site.