More Data Validation APIs

Looking for other Data Validation APIs? Here are more free options in the same category:

• API Adresse — Official French address validation service
• Attestwire — Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS
• Nonprofit Check Plus — Verify charities via EIN using IRS, PUB78, BMF & OFAC data for compliance and legitimacy
• Postman Echo — Test api server to receive and return value from HTTP method
• 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
• 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

View all Data Validation APIs →