Seovaro is a free all-in-one SEO toolkit with 68 free tools: plagiarism checker, backlink checker and maker, keyword suggestion and position tracking, meta tag generator and analyzer, website speed and mobile-friendly testers, XML sitemap and robots.txt generators, domain authority checker, WHOIS lookup, and more. Everything works instantly in the browser — no signup, no install, no cost. The site also publishes practical SEO guides.