Developer tools

Encoders, generators and utilities for developers — all client-side.

Base64 Encoder & Decoder

Encode text to Base64 or decode it back, instantly in your browser.

URL Encoder & Decoder

Encode or decode URL components — handles special characters, spaces and Unicode safely.

Hash Generator (MD5 / SHA)

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes of any text — all four shown at once.

JSON Formatter & Validator

Paste JSON to format it with 2-space indentation, or minify it — invalid JSON shows a clear error.

Password Generator

Generate a strong random password, or a memorable multi-word passphrase.