🧰 Tools

Base64 / URL / JSON

Base64 & Base64URL encode/decode, URL encode/decode, JSON pretty/minify.

CIDR Calculator

IPv4 subnet details: mask, range, broadcast, usable hosts.

Password Generator

Crypto-secure passwords generated locally.

HTTP Helper

Status cheat sheet + retry/backoff calculator (jitter).

URL Inspector + curl

Parse & normalize URL, strip UTM, build curl commands.