Developer & data tools

Single-purpose utilities for everyday programming chores: converting data, generating IDs and passwords, and making QR codes.

Live csvtojson.app ↗

CSV to JSON

Convert CSV files to JSON in the browser. Free, with nothing to install.
Live jsontocsv.app ↗

JSON to CSV

Turn JSON data into a CSV you can open as a spreadsheet. Free, with nothing to install.
Live guidbuilder.com ↗

GUID Builder

Generate one or many GUIDs/UUIDs, formatted with or without hyphens, quotes, commas, or braces, and copied to your clipboard.
Live passwordgenerator.website ↗

Password Generator

Make secure passwords from random words, letters, numbers, and symbols. Nothing is saved.
Live qrcodegenerators.xyz ↗

QR Code Generators

Create QR codes for links, text, and other common uses.