DataBench: AI-Powered Regex, JSON, JWT, Cron & Hash Toolkit

Describe what you need in plain English and automatically build, explain, test, and optimize regex, JSON, JWT, cron, and hash workflows with zero regex friction. This app requires JavaScript to run interactively — enable JavaScript for the full experience, or explore what each tool does below.

Create — AI regex & extraction problem solver
Test — live regex test bench
Fix — regex mismatch debugger
Academy — interactive regex lessons
Patterns — 35+ regex templates (email, URL, phone, IPv4, password, date, hex color)
Flow — visual AST & railroad diagrams
JSON Studio — formatter, validator, JSONPath
JWT Inspector — decode & validate tokens
Cron Parser — human-readable schedules
Hash & Base64 — SHA-256, MD5, encode/decode