Devtools

api client →

Postman-style requests organized as Workspace → Domain → Request → Example. Stored locally.

base64 →

Encode and decode, UTF-8 safe. Handles emoji and non-ASCII cleanly.

hash →

SHA-1 / 256 / 384 / 512 over any text, via the native Web Crypto API.

json beautify →

Pretty-print or minify JSON live. Pick indent, optionally sort keys.

json diff →

Normalize two JSON blobs (sorted keys) and see a line-by-line add/remove diff.

random string →

Crypto-strong random strings. Toggle charsets, set length and count.

url encode / decode →

Percent-encode or decode URL components with clear error states.

uuid v4 →

Generate a batch of random v4 UUIDs and copy them individually or all at once.