dttools.datnt.dev

Developer tools

JWT Debugger JSON Editor Markdown Editor Regex Tester Base64 Converter URL Encoder & Decoder Text Diff Crontab Explainer JS Beautify JS Obfuscator Curl to Code OG Tag Checker Slugify Text Case Converter HTML Entities Markdown Table

Generators

UUID Generator Password Generator Lorem Ipsum Generator Random Number Generator Fake Data Generator Meta Tag Generator Campaign URL Builder QR Code Generator Email Signature Generator Wheel of Names Coin Flip Dice Roller Fancy Text CSS Gradient Box Shadow

Converters

Color Converter Unix Time Converter Hash Text (Crypto)CSV ↔ JSON / Excel Currency Converter YAML ↔ JSON

Calculators

BMI Calculator Date Calculator Percentage Calculator Aspect Ratio Calculator Color Contrast Checker Tip Calculator Loan / EMI

Editors & viewers

Image Palette Extractor QR Code Reader Screenshot Beautifier

Utilities

Word Counter Pomodoro Timer Chronometer Sleepytime Gmail Dot Trick Scrollbar Customizer What Is My IP?Emoji Picker Password Strength Typing Speed Test

Aspect Ratio Calculator

Compute aspect ratios for images & video.

Original ratio

16 : 9

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H

Target size

Locked side keeps the ratio

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H

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