Tiny tools that solve big everyday problems
Free, fast utilities and assistive tools — built for everyone. Pick a tool and get it done in seconds.
General Tools
Everyday utilities for words, numbers, health and more
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Word unscrambler
Enter jumbled letters and instantly find every valid word — perfect for Scrabble, Wordle and crosswords.
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Password generator
Create strong passwords — random, memorable word-based, or PIN style. Copy in one click.
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Unit converter
Convert weight, height, temperature and more — kg to lbs, cm to feet & inches, °C to °F instantly.
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Crossword solver
Enter known letters and blanks (e.g. C _ R) and get every matching word from a full English dictionary.
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BMI calculator
Calculate your Body Mass Index with metric or imperial units. Get personalised health info based on your result.
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File Converter
Convert images, docs and data — privately in your browser. No upload, no server, completely free.
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Tip Calculator
Service quality slider, unequal splits and per-person totals
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Age Calculator
Live second counter, zodiac signs, milestones and fun comparisons
Finance Tools
Free calculators for mortgages, savings, loans, retirement and currency
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Mortgage Calculator
Monthly repayments, total interest and full amortization schedule. Works for any country.
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Compound Interest
See your savings and investments grow with the power of compounding over time.
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Loan Repayment
Personal loans, car loans — weekly, fortnightly or monthly repayments with payoff date.
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Retirement Calculator
Project your retirement savings and monthly income using the 4% withdrawal rule.
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Currency Converter
Live exchange rates for 20+ currencies updated daily from the European Central Bank.
Assistive Tools
Designed for neurodiverse users — clean, distraction-free, ad-free
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Dyslexia text formatter
Converts any text into a reader-friendly format using OpenDyslexic font, adjusted spacing and calming background colours.
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Reading ruler
Highlights one line at a time so you can focus without losing your place. Use mouse, keyboard arrows or tap to navigate.
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Syllable splitter
Breaks any word or paragraph into syllables with hyphens, colours or dots. Great for phonics, spelling and reading support.
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Visual timer
Time shown as a shrinking circle or bar — with lap tracking stopwatch and voice announcements.
How ZingoTools works
1
Pick your tool
Browse the sections above — no account required.
2
Enter your input
Type letters, numbers or values. Results are instant.
3
Get your answer
Copy, share or just use the result straight away.
4
Come back anytime
New tools added every month in both categories.