Datacircle

NumberVerifyAPI Phone validation API pricing

NumberVerifyAPI's siteThis page as plain textPhone validation API in 2026: the best of 60+ comparedNumberVerifyAPI: phone validation API alternatives

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67% complete: 6 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 phonesIn our phone validation API benchmark, the best plan from NumberVerifyAPI scores 0.0 out of 100. NumberVerifyAPI ranks 46th of 66 providers.This plan is free. We rank 1,339 plans for phone validation APIs by price. Half the plans cost $2.867 or less per 1,000 phones. 297 phone validation API plans on our price sheet are free. Trestle has a free plan with 25 calls in total. Trestle is the best phone validation API in our benchmark.Linq's $260 monthly plan is the cheapest paid plan per 1,000 phones. Linq's phone validation API costs nothing beyond the plan price. Keyronne's pay-as-you-go plan costs the least for 10,000 phones a month: $0.20.Trestle, Signal House and Data247 are the best phone validation API providers in the Datacircle benchmark.
Type a number to see the cheapest NumberVerifyAPI plan for that many phones. The table below then sorts the other plans by what each costs.
Plan: Free one of NumberVerifyAPI's 5 plans
Call: GET /lookup NumberVerifyAPI's only call
API: Phone validation API NumberVerifyAPI's only API

About this item

  • Stored. NumberVerifyAPI may answer from NumberVerifyAPI's stored data instead of asking the carrier. NumberVerifyAPI doesn't say how old the data is.
  • 6 of the 9 fields on our checklist. Number, Formats, Validity, Type, Carrier, Place.
  • Nothing to pay. You get 100 credits once, enough for 100 calls. Calls stop once your credits run out. Credits never expire.
  • One call. You send number to GET /lookup. You can also send country_code. The call returns whether the number is valid.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

NumberVerifyAPI: phone validation API alternatives

NumberVerifyAPI alternatives: every phone validation API provider ranked

The table starts with NumberVerifyAPI's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to NumberVerifyAPI's. Each plan in the table gives stored data.

NumberVerifyAPI, $109.99 packVeriphone, $399 pack, 1,000,000 credits, GET /v3/verify, /v3/verifyProWebLook, $499.20 yearlyNumLookupAPI, $109.99 monthly, Scale, POST /v1/validate, Batch ValidationNumverify by APILayer, $1,325.99 yearly
$ per 1,000 phones$0.44$0.399$0.416$0.44$0.442
Completeness67%78%67%67%67%
Billingpay firstpay firstyearlymonthlyyearly
Pay$109.99$399$499.20$109.99$1,325.99
Enough for250,000 calls1,000,000 calls100,000 calls a month250,000 results a month250,000 calls a month
Freshnessstoredstoredstoredstoredstored
Who can get itanyone: the terms' "You must be at least 16 years old and able to form a binding contract."anyoneanyoneanyoneanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-11.

  1. github.com/numberverifyapi/num-verify-api
  2. numberverifyapi.com
  3. numberverifyapi.com/docs
  4. numberverifyapi.com/pricing
  5. numberverifyapi.com/terms
  6. numberverifyapi.com/why-choose-us

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Number
  • Formats
  • Validity
  • Type
  • Carrier
  • Porting and roaming, not in the answer
  • Place
  • Risk, not in the answer
  • Owner, not in the answer
Price
$ per 1,000 phones$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Overage
Units caphard
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchValidate phone numbers worldwide and reveal the carrier and line type from one fast, pay-per-hit API.
Data
Freshnessstored
CountriesWorldwide
What it checksnumbering plan
Keep datano limit
Use data"Your API key is personal to your account. Keep it secret and do not share, resell or publish it. You agree not to: Use the Service in violation of any law, including privacy, telemarketing and anti-spam laws. Use the Service to harass, stalk, or harm any person, or to build profiles of individuals without a lawful basis. Attempt to bypass rate limits, credit charges, authentication or other security measures. Reverse engineer, scrape, or resell the Service without our written permission. Use the Service in any way that damages, disables or impairs its operation." "You are solely responsible for how you use the data returned by the Service and for complying with the laws that apply to you." "You should not rely on the Service as the sole basis for any decision with legal, financial or safety consequences."
Plan
Pay$0
You get100 credits
Enough for100 calls, once
Expiresnever
Rate limit
Concurrentno limit
Batch1
Speed
Answerin the call
The call
You sendnumber. Optional: country_code
MethodGET
Path/lookup
About the plan
PlanFree
Who can get itanyone: the terms' "You must be at least 16 years old and able to form a binding contract."
The 9 fields the plan's answer can hold

phone number, national format, international format, E.164 format, country code, country calling code, carrier, line type, valid

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