About
A developer's Swiss-army knife that lives in your menu bar. Format JSON, encode Base64 and URLs, hash text, generate UUIDs, decode JWTs, and convert timestamps — instantly, without pasting sensitive data into some random website.
GREAT FOR
• Pretty-printing and validating a blob of JSON in a second
• Decoding a JWT to check its claims (Pro)
• Generating a UUID or hashing a string on the spot
• Converting a Unix timestamp to a readable date (Pro)
Everything runs locally and offline — nothing you paste is ever sent anywhere.
TOOLS
• JSON format & minify
• Base64 encode/decode, URL encode/decode
• UUID generator
• SHA-256 & MD5 hashing (Pro)
• JWT decode — header + payload (Pro)
• Epoch time converter (Pro)
Free: JSON, Base64, URL, UUID. Pro (one-time purchase): hashing, JWT, epoch.
Private by design — your data never leaves your Mac.
Getting started
- Click the menu-bar icon and pick a tool tab (JSON, Base64, …).
- Paste or type your input.
- The result appears instantly — copy it out. Everything stays on your Mac.
Free & Pro
Every app is free to use. Pro is a one-time purchase — no subscription.
- JSON, Base64, URL, UUID
- SHA-256 & MD5 hashing
- JWT decode
- Epoch converter
Frequently asked questions
Is my data sent to a server?
No. Everything runs locally and offline — nothing you paste ever leaves your Mac.
Which tools are free?
JSON format, Base64, URL encode/decode, and UUID. Hashing, JWT decode, and epoch conversion are Pro.
Does it work without internet?
Yes, entirely offline.
Need a hand?
Email me directly and I'll help you out — usually within a day.