PhoneValidationAPI
6.7#6 in phone number validation softwareFrom $14.99 a monthFree planWebAPI
VisitPhoneValidationAPI vs Vonage SMS API
Vonage SMS API
7.1#3 in customer service gamification softwareAndroidiOSWebAPI
VisitWhat both publish
| Fact | PhoneValidationAPI | Vonage SMS API |
|---|---|---|
| Headquarters | France | New Jersey, United States |
| Security | The privacy policy says communications use HTTPS/TLS, passwords are hashed with Argon2id, and API keys are hashed at rest with SHA-256. | Vonage's SMS API documentation describes signing outgoing messages and verifying signatures on incoming messages to check origin and detect tampering or replay. |
| Support | The contact page says it typically replies within 24 hours on business days. | Vonage's signing guide says customers can contact support to enable signatures on incoming SMS messages and delivery receipts. |
| What it does | The REST API checks phone-number format, country, region, line type, carrier, and disposable or burner status in one HTTP call. | The SMS API lets applications send SMS and look up messages sent from an account or to its virtual numbers. |
PhoneValidationAPI plans
- Basic$14.99 a month
- Professional$59.99 a month
- Enterprise$129.99 a month
- Free—
- Custom planPriced on request
Vonage SMS API plans
- SMS APIPriced on request
Pick PhoneValidationAPI if…
It suits developers who need phone-number metadata or disposable-number checks in an HTTP-based workflow. It may also suit teams processing batches, though the listed batch endpoint is part of the Professional plan.
Pick Vonage SMS API if…
This API suits developers and businesses building two-way SMS messaging, notifications, or customer communications into applications. Its SDKs and developer resources may help teams working in the listed languages.