ASCII codes

Convert text into HTML entities and vice versa with one click

htmlentitiesencodeen

Encode and decode URL components directly in your browser

urlencodedecodeen

Generate, calculate, and validate Italian codice fiscale values for testing, onboarding forms, and fiscal-code demos.

generatetaxcodeen

Decode JSON Web Tokens locally to inspect their header and payload

jwttokendecodeen

Generate, verify, and check European IBAN numbers by country with local browser processing and clear format feedback.

generatevalidateibanen

Generate EU VAT numbers for test data and validate country-specific VAT formats, prefixes, and checksum rules.

generatevattaxen

Translate between text characters and their ASCII numeric codes. Free online tool in your browser on Tool Plaza. Free online tool in your browser on Tool Plaza.