Essential Browser
Utility Toolkit.
Format JSON/SQL, decode JWTs, encode Base64, generate cron schedules, test regex, and more. A high-performance collection of essential, browser-native offline utilities with zero analytics or tracking.
Formatters & Minifiers
Validate and beautify JSON, SQL, HTML, CSS, and XML scripts instantly in the browser with high-performance parsing tools.
Decoders & Encoders
Inspect JWT payloads, translate Base64 binary strings, handle URL parameter encoding, and audit hash signatures.
Regex & Cron Engines
Match expression patterns dynamically, test regex captures, and decode standard cron scheduling values into text logs.
Frequently Asked Questions
Is my data sent to any server?
No. All parsing, formatting, and cryptography calculations execute entirely client-side. No developer inputs ever leave your device.
Are the tools offline-friendly?
Yes. The Toolkit is built as a progressive web utility with caching, enabling complete offline functionality.