Generate JSON-LD structured data online
Generate HTML meta and social tags online
Generate robots.txt rules online
Generate sitemap XML content from CSV rows in a quick browser-based workflow
Translate between text characters and their ASCII numeric codes
Validate identifier checksums such as Luhn cards and MOD-97 IBAN keys
Encrypt and decrypt messages using the most commonly used encryption algorithms
Convert CSV to JSON, JSON to CSV, and pretty-print XML in your browser
Generate randomly, calculate or validate an Italian tax code for testing purposes
120 tools