← Back to Portfolio

Developer Utility Workspace

Instant, private, client-side developer tools. No network transmission, zero tracking.

Useful Developer Utilities

In-Browser Developer Toolkit

A suite of fast, 100% private client-side utilities engineered for daily developer productivity. Zero tracking, instant computation.

JSON Formatter, Validator & TypeScript Generator

Format JSON, repair invalid syntax, or convert JSON structures into TypeScript interfaces.
JSON InputValid JSON
Formatted Output

Real-Time Regex Tester & Explainer

Test regular expressions instantly with live match highlights and capture group breakdown.
Presets:
//
0 Matches
Test Target String
Highlighted Matches & Groups

Base64, URL & Hash Swiss Army Knife

Instant cryptographic hashing, Base64/URL translation, and JWT payload inspection.
Input Raw Text / JWT
Result & Hashes
SHA-256:Computing...
SHA-1:Computing...

Cron Expression Visualizer & Humanizer

Translate standard 5-part cron syntax into human-readable schedules and upcoming execution times.
Valid Syntax
Schedule Summary:
Every 15 minutes, at 12:00 AM, on day 1 and 15 of the month, and on Monday through Friday
Next 5 Scheduled Runs (Local Time):
  • Calculating execution schedule...

CSS Glassmorphism & Glow Generator

Craft sleek glass cards with custom blur, border glow, and background saturation.
✨ Live Preview

Glassmorphic Card Element

Adjust sliders to generate production-ready CSS variables and backdrop-filter tokens.

Live Markdown & Code Scratchpad

Instant markdown preview with local browser persistence and word counters.
0 words | 0 chars
Markdown Source
Rendered Preview