18 DNC.com alternatives in 2026
By Wayne Hamadi, founder of Datacircle. Last updated: Other providers sell phone validation APIs like DNC.com's, among them CallerAPI, CheckNumber.AI and Data8.
Phone validation API alternatives
On our DNC.com plan pages, we compare each DNC.com plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 phones |
|---|
| CallerAPI, contact us, Enterprise transparency $40,000+, GET /api/ported/{phone} | not published |
|---|
| CheckNumber.AI, contact us, Custom plan, POST /v1/tasks, WhatsApp Advanced | not published |
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| Data8, contact us, Bespoke deals, POST /PhoneValidation/IsValid.json, IsValid | not published |
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| Fideo, contact us | not published |
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| Foxentry, contact us, Above 100 000 req / month, POST /phone/validate, Validate phone number (basic) | not published |
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| GatewayAPI, contact us | not published |
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| GuGuData, contact us, Pay per call, GET /sms/mobileattribution | not published |
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| HLR Lookup, contact us, 1,250,000+ lookups, POST /apiv2/validate | not published |
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| HLR Lookups, contact us, Postpaid account, POST /hlr-lookups | not published |
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| Kendo, contact us | not published |
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| Kleber, contact us | not published |
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| Maytapi, contact us | not published |
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| Melrose Labs, contact us | not published |
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| Notificore, contact us, For large volumes, POST /rest/hlr/create | not published |
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| PhoneVerify, contact us | not published |
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| Trestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API | not published |
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| Vonage, contact us, Specific pricing by country, POST /requests, Current Carrier insight | not published |
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| iSendPro, contact us, Offre Grands Comptes | not published |
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Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared
