Free SEO Browser Plugins Software & Tools

Detailed.com offers SEO strategies, regular updates, and in-depth analysis. It also includes a popular SEO extension. Free to use, with optional paid training.

Ayima Redirect Path is a free Chrome extension for checking URL redirect history, identifying 301, 302, 404, and 500 HTTP status codes.

SEO Minion is an SEO browser add-on offering on-page SEO analysis, redirect and broken links checks, SERP preview, and Hreflang checks.

SEOquake is a browser plugin for SEO analysis, displaying various metrics including domain authority and PageRank. Ideal for SEO experts seeking to optimize websites.

LinkParser is a free browser add-on differentiating link types on a page, including internal, dofollow, nofollow and subdomain links, aiding in SEO efforts.

SEO Pro Extension is a free Chrome tool for SEOs and marketers, providing rapid page analysis, indexing issue detection, Core Web Vitals verification, and more.

vidIQ offers insight beyond YouTube Analytics, providing optimization reports to enhance views and subscribers.

TextOptimizer enhances content quality using neural networks and semantic analysis, ideal for both SEO novices and experts.

GTmetrix is a website performance analyzer, providing speed optimization suggestions. It uses various tests including PageSpeed and YSlow.

SeoStack Keyword Tool is a free SEO tool for generating low-competition long-tail keywords and has export capabilities.

Checkbot is a Chrome software for web developers and SEO experts. It checks for broken links, duplicate titles, invalid HTML, and insecure pages, with a high user rating.

Schema Builder for Structured Data offers easy creation of validated json-ld markups, supports 20+ schema types, and free testing functions.