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Tools tagged "validate"

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Tag: validateClear tag filter

Generate European VAT Number

Create structurally valid EU VAT numbers for invoicing demos, ERP tests, and signup form fixtures.

validategeneratevat-number🇬🇧en

Generate random European IBAN

Create structurally valid sample IBANs by country for payment-form testing, banking demos, and QA fixtures — not real issued account numbers.

ibanvalidategenerate🇬🇧en

Validate European VAT Number

Verify European VAT identification numbers against country format rules.

validategeneratevat-number🇬🇧en

Validate IBAN

Paste an IBAN and validate it online

ibanvalidategenerate🇬🇧en

Validate IBAN by country

Choose the expected country and verify whether the IBAN is structurally valid for that country.

ibanvalidategenerate🇬🇧en

Calculate Italian tax code from personal data

Derive an Italian fiscal code from personal data, birthplace, and gender.

validategeneratefiscal-code🇬🇧en

Calculate Luhn check digit

Compute the Luhn mod-10 check digit for a numeric identifier prefix

checksumvalidateluhn-check-digit🇬🇧en

Generate Italian tax code

Create random codice fiscale profiles for onboarding demos, QA fixtures, and Italian form testing.

validategeneratefiscal-code🇬🇧en

Generate Luhn number

Build numeric identifiers with a valid Luhn check digit for test cards and identifiers.

checksumvalidateluhn-generate🇬🇧en

Password strength

Estimate password strength with entropy-based scoring in your browser

passwordvalidate🇬🇧en

Valid CSV

Validate CSV spreadsheets with configurable delimiter and header row options.

validatecsv🇬🇧en

Valid HTML

Check HTML markup for well-formed structure and common syntax issues.

validatehtml🇬🇧en

Valid JSON

Parse and validate JSON data for syntax errors with clear error feedback.

validatejson🇬🇧en

Valid SVG

Check SVG markup for XML syntax, tag structure, and common vector-graphic mistakes before shipping assets.

validatesvg🇬🇧en

Valid XML

Validate XML documents for proper syntax, nesting, and tag balance.

validatexml🇬🇧en

Valid YAML

Check YAML documents for indentation, syntax, and parsing errors.

validateyaml🇬🇧en

Validate Italian tax code

Check whether an Italian codice fiscale matches formal checksum and format rules.

validategeneratefiscal-code🇬🇧en

Validate Luhn checksum

Validate credit card and identifier numbers using the Luhn mod-10 algorithm.

checksumvalidateluhn-validate🇬🇧en

Validate MOD-97 checksum

Check whether a numeric string passes the ISO 7064 MOD-97 control test.

checksumvalidatemod-97🇬🇧en

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