Developer Tools

Free utilities for developers — format, encode, decode, and more. All processing happens in your browser.

Base64 Encoder/Decoder

Encode text or files to Base64 and decode Base64 strings.

URL Encoder/Decoder

Encode special characters in URLs and decode percent-encoded strings.

JSON Formatter

Format, beautify, minify, and validate JSON instantly.

Lorem Ipsum Generator

Generate lorem ipsum placeholder text — paragraphs, sentences, or words.

Timestamp Converter

Convert Unix timestamps to human dates and back, with live reference.

Color Picker & Converter

Pick colors and convert between HEX, RGB, and HSL formats instantly.

UUID Generator

Generate UUID v4, v7, and ULID identifiers instantly.

Random Number Generator

Generate random numbers, roll dice, or pick randomly from a list.