Developer Tools

Inspect, encode, decode, format, generate, and send API requests — all in one place.

JWT Decoder

Decode and inspect JSON Web Tokens for headers, payloads, and claims.

URL Encoder/Decoder

Encode and decode URL-encoded strings with bidirectional conversion.

Base64 Encoder/Decoder

Encode and decode Base64 strings with bidirectional conversion.

JSON Formatter

Format and minify JSON with error detection and pretty-printing.

API Client

Send HTTP requests with a lightweight, server-side client.

Headers
Generators

Generate UUIDs, passwords, hashes, and IMEIs with various options.

Word Counter

Count words, characters, sentences, paragraphs, lines, and estimate reading time.