Developer Tools

J

JSON Formatter

Format, validate and minify JSON instantly. Free online JSON formatter with syntax error detection, no signup required.

B

Base64 Encoder / Decoder

Encode or decode Base64 strings instantly in your browser. Free online Base64 encoder and decoder, no signup required.

U

URL Encoder / Decoder

Encode or decode URLs and query strings instantly. Free online URL encoder and decoder, no signup required.

M

MD5 Hash Generator

Generate MD5 hashes from any text instantly in your browser. Free online MD5 generator, no signup required.

H

HTML Entity Encoder / Decoder

Encode or decode HTML entities instantly. Convert <, >, &, " to HTML entities and back. Free online tool.

J

JWT Decoder

Decode and inspect JWT tokens instantly. View header, payload and signature. Free online JWT decoder, no signup.

R

Regex Tester

Test and debug regular expressions instantly with match highlighting. Free online regex tester, no signup.