International Mobile Number Verification API and SDK
International Mobile Number Verification API and SDK
Cognalys—Freemium mobile number verification through an innovative and reliable method than using SMS gateway. Free 10 tries and 15 verifications/day
numverify—Global phone number validation and lookup JSON API. 250 API requests/month
veriphone—Global phone number verification in a free, fast, reliable JSON API. 1000 requests/month
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