Datacircle

4 Melrose Labs alternatives in 2026

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

Phone validation API alternatives

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

On our Melrose Labs plan pages, we compare each Melrose Labs plan with other providers' plans. We list other providers' plans below.

Provider and plan$ per 1,000 phones
PhoneVerify, contact usnot published
Stream Telecom, contact usnot published
Vonage, contact us, Specific pricing by country, POST /requests, Current Carrier insightnot published
XConnect, contact us, Contact sales, Live Statusnot published

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

Best GTM APIs