Developer Tools
For developers working with data formats, REST APIs, unique identifiers, timestamps, scheduled jobs, and pattern matching in code and configs.
JSON Formatter
Paste minified or messy JSON and get it pretty-printed with syntax highlighting.
Use Tool →
YAML ↔ JSON Converter
Convert YAML to JSON or JSON to YAML instantly. Auto-detects input format — no server needed.
Use Tool →
Regex Tester
Test regular expressions in real time — highlights all matches as you type.
Use Tool →
Binary Converter
Convert numbers between binary, decimal, hexadecimal, and octal instantly.
Use Tool →
UUID Generator
Generate cryptographically random v4 UUIDs in bulk — with uppercase and no-hyphens options.
Use Tool →
Timestamp Converter
Convert Unix timestamps to human-readable dates and back, with live current time.
Use Tool →
Cron Expression Parser
Convert cron schedules to plain English and preview the next 5 run times instantly.
Use Tool →
URL Encoder / Decoder
Encode or decode URL strings, handling special characters and percent-encoding.
Use Tool →
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text instantly.
Use Tool →
Meta Tag Generator
Generate standard meta tags, Open Graph, and Twitter Card tags instantly. Live Google and social preview included.
Use Tool →