QwickDev - Developer Tools

11+ developer tools: JSON formatter, comparator, cron decoder/generator, JWT decoder, base64, color picker & more.

QwickDev - Developer Tools Extension Replace 10-15 separate tool websites with QwickDev. An all-in-one developer toolkit with 11+ essential tools built directly into Chrome. No more tab switching. No ads. No signup. Just productivity. What's Inside: ✓ JSON Formatter & Validator — Format, minify, validate, and repair JSON ✓ Text & JSON Comparator — Visual side-by-side diffs with character highlighting ✓ Cron Expression Decoder & Generator — Decode cron expressions to human-readable format, generate new expressions, see next run time ✓ Color Picker — 10+ color formats, accessibility checker, color blindness simulator ✓ JWT Decoder — Decode and analyze authentication tokens instantly ✓ Base64 Encoder/Decoder — Encode and decode Base64 strings ✓ Timestamp Converter — Unix timestamps with timezone support ✓ Generators — Passwords, UUIDs, hashes (MD5, SHA1, SHA256) ✓ Tool Search — Find any tool instantly Why Developers Choose QwickDev: ✓ Lightning Fast — Instant processing, zero delays ✓ Completely Free — No premium tier, no paywalls ✓ Privacy First — 100% local processing, zero data collection ✓ Works Offline — No internet required ✓ Dark Mode — Full light and dark theme support ✓ Keyboard Shortcuts — Optimized for power users ✓ Professional Design — Clean, minimal, modern UI Real-World Use Cases: Debug JSON APIs, compare code changes, pick exact colors, decode JWT tokens, understand cron schedules, convert timestamps across timezones, generate secure passwords, validate API responses, check accessibility compliance. Your Data Stays Private: All processing happens in your browser. No data collection. No tracking. No telemetry. Your data never leaves your computer. Get started in seconds—click the QwickDev icon and start using tools instantly. No setup required.