Data validation
16 in APIs and services, A to Z. The best-known ones are listed on APIs and services.
- Attestwire Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS
- invowerk Validate e-invoices (ZUGFeRD, Factur-X, XRechnung, Peppol BIS) and get a validation report
- Lob.com US Address Verification
- Postman Echo Test api server to receive and return value from HTTP method
- PurgoMalum Content validator against profanity & obscenity
- RevAddress US address standardization, congressional and state legislative districts, Census data; free tier
- SchemaShield Read-only preflight for breaking schema changes and downstream query impact
- sthan.io Address Autocomplete Real-time US address suggestions as users type
- sthan.io Address Parser Parse freeform US addresses into structured fields (house number, street, unit, city, state, ZIP)
- sthan.io Address Verification Validate and standardize US addresses, with ZIP+4 and deliverability status
- Temsor Validates Turkish national ID, tax number, IBAN, phone, plate and parses addresses
- US Autocomplete Enter address data quickly with real-time address suggestions
- US Extract Extract postal addresses from any text including emails
- US Street Address Validate and append data for any US postal address
- VATlayer VAT number validation
- VerifNow Validates email, phone, IBAN, EU VAT against VIES, and Canadian, Spanish and US national IDs