Fast, free, privacy-respecting utilities for everyday work — converters, calculators, formatters and generators that open instantly and just work.
Explore
Each category collects focused, single-purpose tools — pick an area and drill straight into what you need.
Clean, count, compare and transform text.
Small tools for the jobs that come up daily.
Money maths you can check, not just trust.
Format, validate, encode, decode.
Resize, compress and convert — in-browser.
Hand-picked utilities that cover the most common jobs.
Create strong random passwords with full control over length and characters.
Format, validate and minify JSON, with errors that point to the exact line.
Work out any percentage — of a number, as a share, or as a change.
Count words, characters, sentences and paragraphs as you type.
Convert between length, weight, temperature, volume, speed, data and more.
Count characters with and without spaces, against the limits that matter.
Create strong random passwords with full control over length and characters.
Format, validate and minify JSON, with errors that point to the exact line.
Work out any percentage — of a number, as a share, or as a change.
Count words, characters, sentences and paragraphs as you type.
Convert between length, weight, temperature, volume, speed, data and more.
Count characters with and without spaces, against the limits that matter.
Find the mean, median, mode and range of a list of numbers, with the working shown.
Sample and population standard deviation and variance, both shown, with the working.
Turn a logo into favicon.ico, the PNG sizes a site needs, and the HTML to declare them.
Check a downloaded file against its published checksum, without uploading anything.
Stamp text like DRAFT or CONFIDENTIAL across a PDF, in your browser.
Turn JSON into readable YAML, with quoting and multiline strings handled properly.
Why Utilix
Small, fast pages that respect your time, your data and your attention.
Every page is pre-rendered and every tool starts working the moment it loads. No spinners, no sign-up wall, no waiting.
Most tools compute entirely in your browser. Your text, files and numbers never leave the device they were typed on.
Designed for a phone in one hand, then scaled up — not a desktop layout squeezed onto a small screen.
No cluttered dashboards. Each tool is a focused page that does one job properly, with the explanation right beneath it.
No accounts, no credits, no paywalled results. If a tool is listed, you can use it as many times as you like.
New utilities ship continuously, and every one arrives with the same speed, polish and accessibility as the last.
FAQ
Tell us what you are trying to do. Requests shape the roadmap, and most new tools ship within days.