Tools

Twelve utilities I built because I needed them. Free, no signup, no network calls. Everything runs in your browser.

{ } Formatter
JSON Formatter
Format, minify and validate JSON with stats and error location.
.* Tester
Regex Tester
Test and debug regular expressions with real-time highlighting.
ey Decoder
JWT Decoder
Decode and inspect JSON Web Token headers, payloads and expiry.
$_ Converter
cURL Converter
Convert curl commands to Python, JS, Node, PHP and Go.
# Generator
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes instantly.
== Encoder
Base64 Encode/Decode
Encode and decode Base64 strings with UTF-8 support.
% Encoder
URL Encode/Decode
Encode and decode URL components with percent-encoding.
id Generator
UUID Generator
Generate cryptographically secure random UUID v4 identifiers.
hsl Converter
Color Converter
Convert between HEX, RGB and HSL, with contrast checking.
t= Converter
Unix Timestamp
Convert between Unix epoch timestamps and readable dates.
** Preview
Markdown Preview
Write Markdown and see it rendered live, side by side.
<t> Converter
Discord Timestamp
Convert dates to Discord timestamp format with live preview.
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