Email and phone ›Phone ›Best phone APIs ›Phone validation API pricing ›Vonage alternatives 20 Vonage alternatives in 2026 By Wayne Hamadi , founder of Datacircle. Last updated: November 8, 2026 Vonage alternatives for phone validation APIs. Foxentry, HLR Lookups and Trestle have free plans. Vonage's website is vonage.com.
Phone validation API alternatives On our Vonage plan pages , we compare each Vonage plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.
Provider and plan $ per 1,000 phones Foxentry, free trial, POST /phone/validate, Validate phone number (basic) $0.00 HLR Lookups, free, 100 free lookups, POST /nt-lookups $0.00 Trestle, free trial, GET /3.0/phone_intel $0.00 seven.io, free, GET /api/lookup/format $0.00 CallerAPI, $8,000 monthly, Enterprise transparency $8,000, GET /api/lookup/{phone} $1.14 Veriphone, $119 pack, 100,000 credits, GET /v3/verify, /v3/verify $1.19 Numverify by APILayer, $59.99 monthly, Professional Plan $1.20 ProWebLook, $12 monthly $1.20 HLR Lookup, £102.50 pack, 25,000 lookups, POST /apiv2/mnp, MNP-only lookup, full $8.20 Ihuyi, CNY 550 pack $8.23 NumCheckr, $990 yearly $8.25 1Lookup, $19,990 yearly, Enterprise (annual), POST /hlr-lookup $8.33 2Chat, contact us, Enterprise Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number not published CEQUENS, contact us, Custom quote, GET /discovery/hlr/v1/{number} not published ClearoutPhone, contact us, More than 5,000,000 credits or custom, POST /v1/phonenumber/bulk, Bulk Phone Number Validation not published DNC.com, contact us, Contact sales, GET /v1.4/Data/IDPremium not published Kendo, contact us not published OpenLookup, contact us not published XConnect, contact us, Contact sales, Live Status not published Xverify, contact us not published
Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared