Free SEO tools compared. SmallSEOTools is ad-heavy with daily limits. SlapMyWeb is browser-based, ad-free, unlimited — plus a full 240-check audit scanner.
SmallSEOTools sends your content to their servers for every check. SlapMyWeb runs everything in your browser — your text, URLs, and data never leave your device.
SmallSEOTools is packed with display ads, popups, and interstitials. SlapMyWeb has no ads at all — just clean tools that work instantly.
Beyond individual tools, SlapMyWeb includes a full 240-check website audit that scans crawlability, on-page SEO, performance, schema, mobile UX, and more — something SmallSEOTools cannot do.
SmallSEOTools caps free users with daily query limits and CAPTCHAs. SlapMyWeb is truly unlimited — run as many checks as you want, forever.
SmallSEOTools has been around for years, but its ad-heavy interface, daily limits, and server-side processing feel outdated. SlapMyWeb delivers the same SEO checks plus a full 240-point audit scanner — all browser-based, ad-free, and truly unlimited.