29 Best Free SEO Tools (Tried & Tested) by Jerrald Hayes | Jan 3, 2019 | SEO 29 Best Free SEO Tools (Tried & Tested)Looking for a list of the most useful free SEO tools? Look no further. We asked the /r/bigSEO community to name their favorites. The response was INSANE. We got more than 50 suggestions. And our thread is now 3rd most popular on that subreddit. But we didn’t stop there.