Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Abstract Phone Validation API comparisons

Freemium#2 of 25 in Phone Number Validation Software

Abstract Phone Validation API is compared head-to-head with Neutrino Phone Validate, Veriphone and PhoneValidationAPI and more: 7 head-to-heads in Phone Number Validation Software, each with the specs and prices we checked.

9.2/10Editor score
Abstract Phone Validation API9.2 Visit Abstract API

Abstract Phone Validation API head-to-head

Abstract Phone Validation API vs each of them

#ToolFree planPaid fromValidation modesLine type dataCarrier dataReachability dataBulk validationMonthly lookup limitScore
2Abstract Phone Validation APIYes$17/moApiYesYesYesYes5000 lookups/mo9.2
1Neutrino Phone ValidateYes$10/moApiYesYesYesYes300000 lookups/mo9.4
3VeriphoneYes$12.99/moApiYesYesNoYes10000 lookups/mo9.0
4PhoneValidationAPIYes$14.99/moApiYesYesYesYes6000 lookups/mo8.9
5Twilio LookupYesApiYesYesYes8.8
6numlookupapi.comYes$9.99/moYesYesYes5000 lookups/mo8.7
7APIFreaks Phone Validation APIYes$20/moApiYesYesYesYes300000 lookups/mo8.6
8FoneSwift Bulk Phone ValidatorYes$144/user/yrBatchYesYesNoYes8.5

Compare Abstract Phone Validation API with any phone number validation software

These are the matchups our editors wrote up. The compare tool pairs Abstract Phone Validation API with any other product in Phone Number Validation Software — and up to four at once — from the same checked specs.

Compare Abstract Phone Validation API with any tool side by side →

Every phone number validation software head-to-head →

Our full Abstract Phone Validation API verdict, pricing and fact sheet →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Compared by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update