About SEOKeyMaster

Free, fast and private tools — no signups, no tracking, no paywalls. Ever.

Who We Are

SEOKeyMaster is a free online toolset built to help students, bloggers, content creators, developers and SEO professionals work smarter — without paying for expensive software or creating accounts on yet another platform.

Every single tool on this site runs entirely inside your web browser. We never send your text, passwords or content to a server. We never store anything you type. And we never require you to log in.

52+
Free Tools
9
Categories
100%
Client-Side
0
Signups

What We Offer

  • AI & Content — Plagiarism checker, remover, AI content detector, live SEO content scorer
  • Text Tools — Word counter, case converter, summarizer, paraphraser, notepad, lorem ipsum and more
  • SEO Tools — Meta tag generator, keyword density, readability, sitemap generator, robots.txt, .htaccess
  • Code Tools — JSON formatter, Base64, HTML encoder, URL parser, binary converter, Morse code, CSS minifier
  • Security — Password generator, password strength checker, hash generator, fake name generator
  • Calculators — Age calculator, date difference, reading time, percentage calculator, AdSense estimator
  • Converters — Number base, unit converter, RGB ↔ HEX color converter
  • Color & Design — Color picker, CSS gradient generator, color palette generator

Our Values

🔒 Privacy FirstAll tools run locally in your browser. Nothing you type is ever sent to our servers.
⚡ Instant and SimpleNo login walls, no loading spinners. Open a tool and it works immediately.
💯 Always FreeEvery tool is and will remain free, with no limits, no premium tier and no hidden charges.
📱 Works EverywhereFully responsive — use SEOKeyMaster comfortably on any phone, tablet or desktop.

Advertising

SEOKeyMaster is supported by Google AdSense advertising. Ads allow us to keep every tool free for everyone. We never accept payment to promote products, and ads never interfere with the tools themselves.

Contact

Found a bug or have a tool suggestion? Contact us here — we read every message.