Expeditious Tools offers a suite of essential browser-based developer utilities designed to streamline your daily programming workflows. Whether you need to inspect and pretty-print nested JSON payloads, unminify JavaScript and CSS stylesheets, decode and verify JWT authorization tokens, or build and test complex regular expressions, everything executes instantly on your device. Calculate IP network subnets, parse cron scheduling syntax, and convert binary numbers without leaving your browser or installing third-party command-line packages.
Select any tool below to launch the interactive workspace immediately.
Format and validate JSON for easier debugging and inspection.
Pretty-print and unminify messy or minified JavaScript code.
Format messy CSS into clean, readable stylesheet rules.
Inspect JSON Web Token headers, payload claims, and expiry.
Calculate network range, CIDR masks, broadcast, and host capacity.
Build and read cron schedule expressions with human explanations.
Build, visualize, and test regular expressions interactively.
Convert numbers between binary, decimal, hex, and octal bases.
Encode or decode URLs, URI components, and percent-encoded query strings.
Learn how a subnet calculator simplifies IP subnetting. This complete guide covers CIDR notation, subnet masks...
Read Guide →
Discover 10 free online tools every developer should know, including password generators, SHA-256 hash tools,...
Read Guide →
