Developer tools
The small utilities you reach for every day: JSON, Base64, hashes, passwords, QR codes and more.
JSON Formatter
Format, validate and minify JSON with clear error messages.
Open toolQR Code Generator
Turn any link or text into a clean QR code you can download and print.
Open toolBase64 Encoder
Encode or decode Base64 text and files, safely and locally.
Open toolPassword Generator
Create strong random passwords with the exact rules you need.
Open toolHash Generator
Create MD5, SHA-1, SHA-256 and SHA-512 hashes of text or files.
Open toolUUID Generator
Generate random v4 UUIDs in bulk, with or without hyphens.
Open tool