All toolboxes
A STARTING POINT, MADE FOR YOU

The api developer
toolbox.

Inspect payloads, decode tokens and prepare test values.

INSIDE THE TOOLBOX

8 useful places to start.

Starter collection

Token decoding does not verify signatures. Sensitive values stay local.

JSON viewer

Explore a collapsible JSON tree, search values, format and minify.

JSON formatter

Format or minify JSON and catch syntax errors.

JWT decoder

Inspect a JSON Web Token’s header and payload locally.

Base64 encoder & decoder

Encode Unicode text to Base64, or decode it back.

URL encoder & decoder

Percent-encode a URL component or decode escaped text.

Basic Auth header generator

Create an HTTP Basic authorization header locally.

UUID generator

Generate random version 4 UUIDs.

SHA hash generator

Create SHA-256, SHA-384 or SHA-512 hashes of text.

SMALL TASKS. LESS FRICTION.

A few things you
can tick off.