Best Data Validation APIs — Compared
Compare 8 Data Validation APIs side by side. See authentication methods, HTTPS support, and CORS policies at a glance.
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| API Adresse | Official French address validation service | None | ||
| Brevo Suit | Connection for brevo CRM suite | apiKey | ||
| Lob.com | US Address Verification | apiKey | ||
| Nonprofit Check Plus | Verify charities via EIN using IRS, PUB78, BMF & OFAC data for compliance and legitimacy | apiKey | ||
| Postman Echo | Test api server to receive and return value from HTTP method | None | ||
| PurgoMalum | Content validator against profanity & obscenity | None | ||
| Validate UK Postcodes | This API validates postal codes within UK | apiKey | ||
| VatcheckAPI | VAT Number Validation & Lookup REST API | apiKey |