14 tools

Developer Tools

Format, encode, hash, generate and probe.

01 Developer

API Tester Send a request, read the whole response

02 Developer

ASCII Art Generator Turn words or images into characters

03 Developer

Barcode Generator EAN, UPC, Code128 and Code39

04 Developer

Base64 Encoder / Decoder Encode and decode, text or file

05 Developer

Code Minifier & Beautifier Squeeze it down, or open it back up

06 Developer

Color Converter One colour, every notation

07 Developer

Hash Generator MD5 through SHA-512, plus HMAC

08 Developer

JSON Formatter Paste anything JSON-shaped

09 Developer

My IP Address Your public address, and what it reveals

10 Developer

Random Generator Numbers, names, colours, dice, picks

11 Developer

Regex Tester Match, capture and replace without freezing the tab

12 Developer

Text Diff Checker Find what actually changed

13 Developer

URL Encoder / Decoder Escape a query string properly

14 Developer

UUID Generator v1, v4 and v7, one or ten thousand