Developer Tools
A collection of small, focused utilities for everyday development tasks — QR codes, encoding, hashing, JWT inspection, color picking, and more.
Read a QR code from an image
Upload any image and decode its embedded QR content instantly.
QR codesGenerate a QR code from text
Turn any text, URL, or string into a downloadable QR code.
EncodingFile to Base64
Convert any file's contents into a Base64-encoded string.
EncodingBase32 / Base64 conversion
Encode and decode text between Base32 and Base64 formats.
UtilityGenerate a random string
Create secure random strings of configurable length and character set.
CryptoCompute a hash
Calculate MD5, SHA-1, SHA-256, and other cryptographic hashes.
DesignColor selector
Pick colors from your screen and copy their hex / RGB values.
CryptoParse JWT file
Decode and inspect JWT tokens — header, payload, and signature.
MediaTest WebCam
Quickly verify your webcam is working in the browser.
UtilityGenerate PDF from images
Combine multiple images into a single downloadable PDF.
UtilityWeigand calculator
Encode and decode Wiegand card format binary streams.
UtilityRemove password from PDF
Unlock a password-protected PDF and download it without restrictions.