🛠️ General Tools

Free Online Utility Tools

Everyday tools for words, numbers, health, security and files — all free, no sign-up, results in seconds.

Word Unscrambler

Enter jumbled letters and instantly find every valid word — perfect for Scrabble, Wordle and crosswords.

Password Generator

Create strong passwords — random, memorable word-based or PIN style. Copy in one click, nothing stored.

Convert weight, height, temperature and more — kg to lbs, cm to feet and inches, °C to °F instantly.

Crossword Solver

Enter known letters and blanks (e.g. C _ R) and find every matching word from a full English dictionary.

Calculate your Body Mass Index with metric or imperial units, with a visual gauge and health context.

Service quality slider, unequal splits, line items and per-person totals. Print a receipt in one click.

Your exact age live to the second — plus zodiac signs, birthday countdown, life milestones and world events.

Convert images, documents, data and audio files — all privately in your browser. Nothing is ever uploaded.

Also on ZingoTools

Finance Calculators

Mortgage, compound interest, loans, retirement, currency

Assistive Tools

Reading ruler, visual timer, dyslexia formatter — ad-free

Guides on passwords, file conversion, currency and more