Free tools
Small, useful tools for website owners and anyone who cares about online safety. Free, no sign-up, right in your browser.
Password leak check
Find out whether your password has appeared in a known breach. It never leaves the browser (k-anonymity).
FreePassword generator
Create a long, unique password of any length — cryptographically strong, right in your browser.
FreePhone number check
E.164 format, country by code and validity — in the browser. Carrier and spam-risk are paid Astrina.
FreeUTM link builder
Build links with utm_source, utm_medium and utm_campaign. Presets for Google Ads, social and email.
FreeQR code generator
A QR for any link or text with PNG download — no watermarks, right in your browser.
FreeURL slug generator
Transliterate Russian and Ukrainian text into a clean, SEO-friendly URL slug.
FreeCharacter counter
Characters, words, sentences and reading time — with limits for SEO, X/Twitter and Telegram.
SoonReviews & rating
Collect honest 1–5★ reviews and show your rating on the site — via Astrina Reviews.
