Free Developer Tools

Developers and designers repeat the same small jobs again and again: format some JSON, encode a string, make a hash, pick a color code. These tools do them in one click.

All tools run locally in your browser, so the data you paste is not sent to a server.

All developer tools

Password Generator

Create strong random passwords instantly.

QR Code Generator

Turn any link or text into a downloadable QR code.

JSON Formatter and Validator

Format, validate and minify JSON.

Base64 Encode and Decode

Encode or decode Base64 text.

SHA-256 Hash Generator

Create SHA-1, SHA-256 or SHA-512 hashes.

Color Converter

Pick a color and get HEX, RGB and HSL.

Binary, Hex and Decimal Converter

Convert numbers between binary, octal, decimal and hex.

URL Encode and Decode

Encode or decode text for use in URLs.

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