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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0011]
11 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
11 of 11 APIs · Data ValidationCLEAR FILTERS ↻
// DATA VALIDATION№ 0001
API Adresse
Official French address validation service
NO AUTHHTTPSCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0002
Brevo Suit
Connection for brevo CRM suite
AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION№ 0003
Lob.com
US Address Verification
AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0004
Nonprofit Check Plus
Verify charities via EIN using IRS, PUB78, BMF & OFAC data for compliance and legitimacy
AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0005
Postman Echo
Test api server to receive and return value from HTTP method
NO AUTHHTTPSCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0006
PurgoMalum
Content validator against profanity & obscenity
NO AUTHCORS: UNKNOWNOPEN ↗
// DATA VALIDATION№ 0007
US Autocomplete
Enter address data quickly with real-time address suggestions
AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION№ 0008
US Extract
Extract postal addresses from any text including emails
AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION№ 0009
US Street Address
Validate and append data for any US postal address
AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION№ 0010
Validate UK Postcodes
This API validates postal codes within UK
AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION№ 0011
VatcheckAPI
VAT Number Validation & Lookup REST API
AUTH: APIKEYHTTPSCORS: YESOPEN ↗