Use focused everyday tools for random selection, passwords, QR codes, text counting, case conversion and text cleanup.
Generate a random integer in a chosen range.
Pick a random name from a list.
Generate a strong random password locally.
Create a QR code from text or a URL.
Count words, characters, sentences and reading time.
Count characters with and without spaces.
Convert text to upper, lower or title case.
Clean repeated spaces and blank lines.
The Utility section groups tools that do not fit neatly into finance, maths or developer categories. The password generator uses the browser Web Crypto API, while the QR generator sends the entered QR content to an external image service to create the code. Text counters and case-cleaning tools run in the browser.
Each page describes its own behaviour and limitations. For security-sensitive tasks, read the privacy note on the page before entering confidential data.
For questions about how CalcNator processes inputs, see Methodology & Accuracy and the Privacy Policy.