#tools
6 articles tagged “tools”.
Age Calculator Guide: Find Your Exact Age From Date of Birth
How old are you exactly — down to the day? An age calculator turns a date of birth into your precise age, plus fun extras like a birthday countdown and life milestones.
Barcode Generator Guide: Code 128, EAN-13, UPC & More
From retail products to inventory labels, barcodes encode data in a form any scanner can read. A barcode generator lets you create standards compliant codes and download them for p
URL Encode & Decode Guide: Master Percent-Encoding
Spaces, ampersands, and emoji can all break a URL if they're not encoded correctly. A URL encoder/decoder makes sure your links and query parameters travel safely across the web.
Diff Checker Guide: Compare Two Texts and Spot Every Change
Trying to figure out what changed between two versions of a document, config, or code snippet? A diff checker highlights every addition, deletion, and edit so nothing slips past yo
QR Code Generator Guide: Create Codes for URLs, WiFi & Contacts
QR codes bridge the physical and digital worlds — one scan can open a website, join a WiFi network, or save a contact. Here's how to make your own in seconds, for free.
JSON Formatter Guide: Beautify, Validate & Minify JSON Online
Raw JSON from an API is often a single unreadable line. A JSON formatter turns that mess into clean, indented, color coded structure you can actually read and debug.