About TechArsi

Small, free tools for text and numbers, built to be fast and honest.

What TechArsi is

TechArsi is a small collection of online tools for everyday jobs: counting sentences, words, characters and paragraphs, spinning a number wheel, and generating random numbers. Each tool does one job and tries to do it well, with the result on screen in seconds and no clutter around it.

How the tools work

Every tool runs fully in your browser. When you paste text or spin the wheel, the work happens on your own device. Nothing is sent to a server, nothing is stored, and there is no account to make. That is why the tools are fast, and it is also why they are private by design, not by promise.

What we care about

Accuracy in the small things. A sentence counter that splits "Dr. Smith" into two sentences is not a small flaw, it is the whole job done wrong. We test our tools on the cases that break cheap ones: abbreviations, decimals, initials, long lists, big ranges.

Plain words. The site is written the way people talk. If a page needs a second reading, the page is wrong, not you.

No catch. The tools are free. There is no premium tier waiting behind a form, and using a tool ten times a day is as welcome as using it once.

What is here today

More tools will join over time, one at a time, each tested the same way. If something on the site ever gives you a wrong answer, we want to know — the contact page says how.