PhoneValidationAPI
PhoneValidationAPI: A focused validation API with disposable detection, diagnostics, and a free plan. Ranked #4 of 25 in Phone Number Validation Software by our editors (8.9/10); pricing: Free plan; best for API users needing diagnostics and batch checks.
At a glance
- Editor score8.9 / 10
- PricingFree plan
- Best forAPI users needing diagnostics and batch checks
- Free planYes
- Paid from$14.99/mo
- Validation modesApi
- Facts checked20 Sep 2026

Where it wins
- Free plan includes validation, line-type, carrier, and disposable checks
- Confidence labels and per-check diagnostics support clearer decisions
- Professional supports asynchronous batches up to 10,000 numbers
Where it doesn't
- HLR lookups are unavailable for now
- Carrier identification is available only where data is available
- The service does not send SMS or place calls for validation
Our verdict on PhoneValidationAPI
PhoneValidationAPI is a hosted REST service for developers who need to validate phone numbers without sending SMS or placing calls. It accepts E.164 and national-format input, then returns validity, country and region data, line type, carrier information where available, disposable-number detection, confidence labels, and per-check diagnostics. The API is suited to signup-form cleaning, contact-data hygiene, routing decisions, and fraud-signal reduction. It runs through web and API access, with Bearer-token authentication over HTTPS.
Pricing follows a freemium structure with monthly billing. The Free plan includes real-time validation, country and line-type detection, carrier identification, disposable and VoIP filtering, and HTTPS and Bearer authentication. Basic costs $14.99 per month and adds standard email support. Professional costs $59.99 per month and adds an asynchronous batch endpoint for up to 10,000 numbers per batch. Enterprise costs $129.99 per month and adds priority email support with a 24-hour response target plus a custom rate limit on request. Custom offers bespoke pricing for high-volume usage, with dedicated support or volume discounts. Basic, Professional, and Enterprise include a 14-day money-back guarantee when less than 10% of quota is used.
Its strongest distinction is diagnostic depth within a narrow API-focused workflow. Developers can combine format handling, regional and line-type classification, carrier data, disposable-number detection, and confidence labels in one validation response. Asynchronous batches make the Professional tier more suitable for larger contact-cleaning jobs than a synchronous-only service. The trade-off is that validation remains data- and signal-focused: HLR lookups are unavailable for now, and carrier identification depends on available data. Choose PhoneValidationAPI when your application needs REST validation and richer phone-number diagnostics; consider an alternative if SMS or call-based verification is required.
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PhoneValidationAPI pricing
All 5 PhoneValidationAPI plans and prices →
PhoneValidationAPI fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $14.99/mo |
| Validation modes | Api |
| Line type data | Yes |
| Carrier data | Yes |
| Reachability data | Yes |
| Bulk validation | Yes |
| Monthly lookup limit | 6000 lookups/mo |
| Money-back guarantee | 14 days |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | phonevalidationapi.com |
| Facts checked | 20 Sep 2026 |
Alternatives to PhoneValidationAPI
- 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 PhoneValidationAPI alternatives →
PhoneValidationAPI vs the competition
- PhoneValidationAPI vs Neutrino Phone Validate
- PhoneValidationAPI vs Abstract Phone Validation API
- PhoneValidationAPI vs Veriphone
- PhoneValidationAPI vs Twilio Lookup
- PhoneValidationAPI vs numlookupapi.com
- PhoneValidationAPI vs APIFreaks Phone Validation API
Compare PhoneValidationAPI with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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