PhoneValidationAPI
6.7#4 in phone number validation softwareFrom $14.99 a monthFree planWebAPI
VisitPhoneValidationAPI vs Twilio Lookup
Twilio Lookup
6.4#7 in phone number validation software$0.01 one-timeFree planAPI
VisitWhat both publish
| Fact | PhoneValidationAPI | Twilio Lookup |
|---|---|---|
| Security | The privacy policy says communications use HTTPS/TLS, passwords are hashed with Argon2id, and API keys are hashed at rest with SHA-256. | Twilio says its services are designed to protect data, detect and prevent malicious activity, manage risk, and remain reliably available. |
| Support | The contact page says it typically replies within 24 hours on business days. | Twilio links to its Help Center and offers support plans. |
PhoneValidationAPI plans
- Basic$14.99 a month
- Professional$59.99 a month
- Enterprise$129.99 a month
- Custom planPriced on request
- Free—
Twilio Lookup plans
- Formatting and validationFree
- Inbound caller identification$0.01, paid once
- Line Status$0.01, paid once
- Line type intelligence$0.01, paid once
- Reassigned number risk$0.02, paid once
- SMS Pumping Risk Score$0.03, paid once
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 Twilio Lookup if…
You want what its maker publishes above — check its page for the details.