Free Browser-Based Developer Utilities & Code Tools
Essential client-side utilities for developers: SQL formatting, safe regex matching, cron expression breakdown, timestamps, and Web Crypto hashes.
Available Tools in Developer Utilities (10)
Free Browser-Based Developer Utilities & Code Tools
Essential client-side utilities for programmers: format SQL queries, test regular expressions, parse cron schedules, convert timestamps, and generate UUIDs.
SQL Formatter
Format and beautify SQL queries with dialect support (PostgreSQL, MySQL, SQLite, T-SQL) and customizable indent styles. 100% private client-side tool.
Regex Tester
Test regular expressions in real-time with match highlighting, capture group extraction, and regex syntax error feedback in your browser runtime.
Cron Expression Parser
Parse 5-part cron expressions into plain English explanations and view the next 10 calculated execution timestamps. Debug crontab schedules easily.
Unix Timestamp Converter
Convert Unix epoch timestamps (seconds and milliseconds) to human-readable UTC and local dates, or convert calendar dates to epoch timestamps.
UUID Generator
Generate cryptographically random UUID v4 and time-ordered UUID v7 identifiers in bulk using the Web Crypto API. Free, private, and instant.
Hash Generator
Calculate MD5, SHA-1, SHA-256, and SHA-512 cryptographic checksums using the browser Web Crypto API. 100% private with immediate file hashing.
URL Parser
Parse any URL into protocol, host, pathname, hash, and decoded query parameters with a visual parameter editor. Fast and private developer tool.
HTML Entity Encoder & Decoder
Encode and decode special characters into named HTML entities (&, <, >) or numeric decimal/hex entities. Prevent XSS and display issues.
Color Converter
Convert colors between HEX, RGB, and HSL formats with CSS code snippets, contrast calculation, and an interactive browser color picker tool.