Code & Debugging Utilities
Analyze expressions, compare diffs and test timestamps
Interactive regex engine, code diffing, SQL beautifier, live markdown editor, cron scheduling, and UUID generation. Every utility listed below operates strictly inside your browser sandbox. Confidential tokens, schemas, and source code are never uploaded or tracked.
Available Tools in Code & Debugging (7)
Regex Tester & Explainer
Test regular expressions with real-time match highlighting, capture groups, and token explanation.
Text & Code Diff Checker
Compare text and code line-by-line or character-by-character with visual side-by-side diffing.
SQL Formatter & Beautifier
Beautify, indent, format, and minify SQL queries across PostgreSQL, MySQL, and SQLite dialects.
Cron Expression Parser & Humanizer
Translate cron expressions into human-readable English and calculate upcoming execution schedules.
Unix Timestamp & Epoch Converter
Convert Unix epoch timestamps to human-readable dates, UTC, ISO 8601, and local time with live ticker.
UUID & Random ID Generator
Generate cryptographically secure UUID v4, UUID v7 style, NanoIDs, and bulk unique identifiers.
Live Markdown Editor & Preview
Edit markdown with real-time split-screen preview, HTML export, word counters, and cheatsheet.