Everyday developer tools, beautifully simple.
Format JSON, convert Base64 and generate UUIDs in one fast, private place.
JSON Formatter
Beautify, minify and validate JSON instantly as you type.
- Live validation
- Syntax highlighting
- Sort keys
- Copy & download
Base64 Encoder/Decoder
Convert text to Base64 and back, with full Unicode support.
- Live conversion
- URL-safe option
- Emoji & Unicode safe
UUID Generator
Generate random v4 UUIDs — one or many — in the format you need.
- Bulk generate
- Uppercase / no hyphens
- One-click copy
Private by design
Everything runs in your browser. Nothing is uploaded.
Instant results
Output updates live as you type — no buttons to hunt for.
No sign-up
No accounts, no setup. Just open a tool and go.