SEOWebChecker

What they say it does

SeoWebChecker.com is an all-in-one digital workbench built for people who live on the web. Founded in 2019, it bundles 500+ free, browser-based tools into one fast platform so you don't have to jump between 10 different sites. It runs on three core engines: 1. SEO That Actually Thinks: Full technical audits, bulk domain authority & backlink checks, keyword position tracking, Core Web Vitals, page speed forensics, metadata validators, and competitor benchmarking - the depth of a paid suite without the paywall. 2. AI That Works, Not Writes Poetry: Summarize long docs, rewrite and humanize content, fix grammar at scale, generate SEO meta tags, score content sentiment, and compare 6+ AI models side-by-side with real API responses. 3. Converters & Dev Utilities That Handle The Weird Stuff: 200+ format transformers (JPEG to WebP, PDF to Markdown, Excel merge, JS to Word), plus DNS tools, DMARC/SPF lookups, bulk IP, subdomain finder, social share link generator.