What is the best SEO tool in 2020?

[BrackNelson]

A list of free SEO tools:

Bing Webmaster Tools.
Data Studio.
Enhanced Google Analytics Annotations.
Google Analytics.
Search Console.
Keyword Hero.
MozCast.
Beam Us Up.

[KopeMedia.com]

Screaming Frog is hard to beat. Its crawl-based analysis provides detailed insights into website structure, broken links, and duplicate content. For technical SEO, tools like GTmetrix and Pingdom offer invaluable insights into page speed and performance. Meanwhile, Linkody and Ahrefs provide robust backlink analysis and online reputation tracking.
Ubersuggest and Long Tail Pro are great for keyword research and content optimization.