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THE BUILDING BLOCKS

Data Validation APIs

Browse data validation APIs by access requirements and source. Open a provider guide to compare authentication, documentation, and usage conditions before integrating.

16APIs to explore

Showing 1–16 of 16 APIs

Community listing
Data Validation

VATlayer

VAT number validation

Reported: API keyCheck pricing
Community listing
Data Validation

Attestwire

Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS

Reported: API keyCheck pricing
Community listing
Data Validation

Lob.com

US Address Verification

Reported: API keyCheck pricing
Community listing
Data Validation

Postman Echo

Test api server to receive and return value from HTTP method

◇ Reported: No keyCheck pricing
Community listing
Data Validation

PurgoMalum

Content validator against profanity & obscenity

◇ Reported: No keyCheck pricing
Community listing
Data Validation

SchemaShield

Read-only preflight for breaking schema changes and downstream query impact

Reported: API keyCheck pricing
Community listing
Data Validation

Temsor

Validates Turkish national ID, tax number, IBAN, phone, plate and parses addresses

Reported: API keyCheck pricing
Community listing
Data Validation

US Autocomplete

Enter address data quickly with real-time address suggestions

Reported: API keyCheck pricing
Community listing
Data Validation

US Extract

Extract postal addresses from any text including emails

Reported: API keyCheck pricing
Community listing
Data Validation

US Street Address

Validate and append data for any US postal address

Reported: API keyCheck pricing
Community listing
Data Validation

DataScreenIQ

Screen data for schema drift, type mismatches, and null rate anomalies

Reported: API keyCheck pricing
Community listing
Data Validation

Kiprio Email Validation

Email address validation with MX, disposable, role and typo detection

Reported: API keyCheck pricing
Community listing
Data Validation

NumValidate

Open Source phone number validation

◇ Reported: No keyCheck pricing
Community listing
Data Validation

SpryTools Email Validation

Syntax + MX + disposable/role-based email validation

Reported: API keyCheck pricing
Community listing
Data Validation

Trestle

Validates the phone number and provides phone metadata

Reported: API keyCheck pricing
Community listing
Data Validation

VerifyEd

Verify academic credentials — 912K+ schools, 2,592 diploma mills

Reported: API keyCheck pricing
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Know what’s been checked. Reviewed guides include provider documentation and examples. Community listings contain reported information that may have changed. Our methodology →