Datacircle

8 GatewayAPI alternatives in 2026

The best alternatives to GatewayAPI for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. GatewayAPI's website is gatewayapi.com.

Phone validation API alternatives

Trestle, Data247 and Abstract API are the best phone validation API providers in the Datacircle benchmark.

On our GatewayAPI plan pages, we compare each GatewayAPI plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

Provider and plan$ per 1,000 phones
HLR Lookups, top-up from €10,000, 2.5M - 5M, POST /mnp-lookups$4.50
VerificarEmails, €2,000 pack, MNP: 500,000 Phones, GET /phonemnp/validate/single$4.50
HLR Lookup, £680 pack, 200,000 lookups, POST /batches/{id}/sourcejson, Bulk uploads via API$4.53
MobileValidate, top-up from $2,000, Top-up of $2,000 to $10,000, POST /jobs, Live network status (HLR) (bulk job)$4.55
Ihuyi, contact us, Larger package, POST /idcard/operatorsta/Submit.jsonnot published
Melrose Labs, contact usnot published
PhoneVerify, contact usnot published
Stream Telecom, contact usnot published

Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared

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