About UsefulTools.eu

18 free, browser-based tools for everyday tasks — no signup, no tracking, no nonsense.

What is UsefulTools.eu?

UsefulTools.eu is a collection of free, browser-based utilities that help you get everyday tasks done quickly and privately. Whether you need to generate a QR code, convert units, calculate a mortgage, or create a secure password — everything runs entirely in your browser.

No data is ever sent to our servers. No account is required. No personal information is collected. The tools simply work.

Our 18 Free Tools

🔤 Word Unscrambler ⬛ QR Code Generator ▐▌ Barcode Generator 📐 Unit Converter 🎲 Random Number Generator 🎂 Age Calculator 💻 Binary Converter % Percentage Calculator 🔑 UUID Generator ⚕️ BMI Calculator 🏠 Mortgage Calculator 📈 Compound Interest Calculator 🧾 Invoice Generator 🏷️ Meta Tag Generator 🔒 Password Generator 🎨 Color Converter 📝 Word Counter 🔐 Base64 Encoder

Our Principles

🔒 Privacy first — All tools run 100% client-side. No data leaves your browser.

⚡ No friction — No account, no registration, no email required. Open and use.

🆓 Always free — Every tool on this site is free to use, with no usage limits.

📱 Works everywhere — Fully responsive design for desktop, tablet, and mobile.

Who is behind UsefulTools.eu?

UsefulTools.eu is operated by Jürgen Röhm, based in Gerbrunn, Germany. The site is hosted by Strato AG in Berlin.

For legal details, see the Imprint. For privacy information, see the Privacy Policy. To get in touch, visit the Contact page.

Advertising

UsefulTools.eu is supported by Google AdSense advertising. Ads help keep all tools free to use. We display ads responsibly and do not allow pop-ups or intrusive ad formats.