Telesign Phone ID
Telesign Phone ID: A paid API for validating numbers and enriching identity, telecom, and fraud-risk decisions. Ranked #20 of 25 in Phone Number Validation Software by our editors (7.3/10); pricing: Paid; best for identity and telecom risk enrichment.
At a glance
- Editor score7.3 / 10
- PricingPaid
- Best forIdentity and telecom risk enrichment
- Free planNo
- Founded2005
- Facts checked20 Sep 2026
Where it wins
- Combines validity, reachability, carrier, subscriber, and identity signals
- Adds SIM-swap, porting, call-forwarding, and breach-risk data
- Supports international formatting, phone-type routing, web, and API workflows
Where it doesn't
- No free plan is available
- Primarily suits developers and technical integration teams
- May be more scope than buyers needing basic number formatting only
Our verdict on Telesign Phone ID
Telesign Phone ID is a cloud service for developers and technical teams that need phone-number intelligence in identity verification, fraud assessment, communication routing, onboarding, account protection, messaging optimization, KYC, or internal risk models. It supports web and API workflows, with phone-number cleansing and international-format normalization at its foundation. The service can identify phone and carrier types, provide location information, and return validity, reachability, and legitimacy signals for downstream decisions.
Pricing is usage-based. The Pay-as-you-go plan has no contracts, time-based commitments, or monthly fees, making it suited to variable usage. Volume discounts provide preferred pricing and tailored packaging for volume and committed use. The published evaluation offers up to 500 transactions per service, requires no credit card, and states that trial credit never expires. There is no free plan, so buyers should assess expected transaction volume and whether a paid commercial model fits their workflow before adoption.
The standout value is breadth: Phone ID extends beyond basic validation into telecom and identity enrichment. In addition to carrier, line-type, location, subscriber, registration, contact, and identity attributes, it includes SIM-swap, porting, call-forwarding, and breach-risk signals. That combination can support layered risk decisions and communication routing from the same phone-focused service. Choose it when number intelligence needs to feed application or web workflows; choose a narrower formatter or basic lookup tool when the requirement is limited to cleaning numbers and identifying international format.
Your product? Our editors can test Telesign Phone ID in depth and publish a review, labelled as paid · from $149/mo →
Telesign Phone ID pricing
All 2 Telesign Phone ID plans and prices →
Telesign Phone ID fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Validation modes | Not verified |
| Line type data | Yes |
| Carrier data | Yes |
| Reachability data | Yes |
| Bulk validation | Not verified |
| Monthly lookup limit | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | ISO 27001, HIPAA, GDPR, SOC 2 |
| Support | Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Paid (source) |
| Website | telesign.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Telesign Phone ID
- Neutrino Phone ValidateA budget-friendly API for high-volume phone validation and number enrichment.9.4
- Abstract Phone Validation APIA data-rich phone validation API with broad integrations and a free starting point.9.2
- VeriphoneA practical validator for API workflows, bulk CSV checks, and carrier data.9.0
See all Telesign Phone ID alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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