Developer Tools
Browse practical browser tools for formatting, validating, encoding, decoding, and debugging common developer tasks.
Browser-based utilities for formatting, validating, encoding, decoding, and debugging common developer inputs.
Regex Tester
Evaluate regex patterns against test strings with immediate match highlighting.
Open toolJSON Formatter
Format, validate, minify, and inspect JSON with readable syntax output.
Open toolDiff Checker
Compare two text or code blocks line by line and inspect differences quickly.
Open toolSQL Formatter
Format SQL queries with readable indentation and uppercase keywords.
Open toolCron Generator
Create cron expressions visually for hourly, daily, weekly, and monthly jobs.
Open toolBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to plain text in one click.
Open toolPassword Generator
Generate secure passwords with custom length and character options.
Open toolURL Encoder/Decoder
Encode unsafe URL characters or decode encoded URLs instantly.
Open toolJWT Decoder
Inspect JWT headers and payloads locally in the browser.
Open toolUUID Generator
Generate one or many UUID v4 identifiers instantly.
Open toolHash Generator
Generate browser-side SHA hashes for text input.
Open toolHTML Escape
Escape or unescape HTML special characters safely.
Open toolNumber Base Converter
Convert values between binary, octal, decimal, and hexadecimal formats.
Open tool