Datacircle

Vonage pricing and alternatives: phone validation API, POST /requests, Original Carrier insight

Vonage's sitellms.txtBest phone validation API in 2026

Is Vonage yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

33% complete: 3 of the 9 key fields we checkSee the 9 fields
$1.17per 1,000 phonesHalf of the 614 plans we rank by price cost $2.476 per 1,000 phones or less. This plan is cheaper than 58% of the 614 plans.Botoi's $199 monthly plan is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.Data247, Abstract API and Listar are the best phone validation API providers in our benchmark.
Plan: Pay per Request one of Vonage's 2 plans
Call: POST /requests, Original Carrier insight one of Vonage's 3 calls
API: Phone validation API Vonage's only API

About this item

  • Stored. Vonage may answer from Vonage's stored data instead of asking the carrier. Vonage doesn't say how old the data is.
  • 3 of the 9 key fields we check. Validity, Type, Carrier.
  • A balance you top up. You pay any amount. You spend the whole balance on calls.
  • One call. You send phone_number and insights.original_carrier to POST /requests. You can also send purpose. The call returns whether the number is valid.
  • Who can get it: organizations, or individuals acting mainly for business purposes. Keep data: with conditions. Use data: with conditions.

Vonage: phone validation API alternatives

We list other providers' plans closest to this plan in price per 1,000 phones. Each plan in the table gives stored data.

This planVonage, top-up, Pay per Request, POST /requests, Original Carrier insightCallerAPI, $8,000 monthly, Enterprise transparency $8,000, GET /api/lookup/{phone}Veriphone, $119 pack, 100,000 credits, GET /v3/verify, /v3/verifyAPILayer, $59.99 monthly, Professional PlanProWebLook, $12 monthly
$ per 1,000 phones$1.17$1.143$1.19$1.20$1.20
Completeness33%78%78%67%67%
Billingpay firstmonthlypay firstmonthlymonthly
Payany amount$8,000$119$59.99$12
Enough foras many as you pay for7,000,000 calls a month100,000 calls50,000 calls a month10,000 calls a month
Freshnessstoredstoredstoredstoredstored
Who can get itorganizations, or individuals acting mainly for business purposesanyone who agrees terms with CallerAPI sales ("Exact terms are set in your agreement")anyoneanyoneanyone

Every phone validation API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

  1. developer.vonage.com/api/v1/developer/api/file/identity-insights?format=yml
  2. developer.vonage.com/en/account/guides/payments
  3. developer.vonage.com/en/api/identity-insights
  4. developer.vonage.com/en/identity-insights/guides/number-insights-transition
  5. developer.vonage.com/en/identity-insights/overview
  6. vonage.co.uk/communications-apis/identity-insights/pricing/
  7. vonage.com/legal/communications-apis/supplemental-terms/identity-insights/
  8. vonage.com/legal/communications-apis/terms-of-use/

Product details

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

  • Number, not in the answer
  • Formats, not in the answer
  • Validity
  • Type
  • Carrier
  • Porting and roaming, not in the answer
  • Place, not in the answer
  • Risk, not in the answer
  • Owner, not in the answer
Price
$ per 1,000 phones$1.17
Percall
Billingpay first
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Identity Insights API Current Carrier insight · Identity Insights API SIM Swap insight · Identity Insights API Subscriber Match insight
In their words
Their pitchThe Vonage Identity Insights API provides real-time access to a broad range of attributes related to the carrier, subscriber, or device associated with a phone number.
Data
Freshnessstored
What it checksnumbering plan
Keep dataas Vonage's Identity Insights supplemental terms set, whose text its site doesn't serve
Use databusiness use only, the service not resold except within your own application, and as Vonage's Identity Insights supplemental terms set, whose text its site doesn't serve
Rate limit
Batch1
Speed
Answerin the call
The call
You sendphone_number, insights.original_carrier. Optional: purpose
MethodPOST
Path/requests
About the plan
PlanPay per Request
Who can get itorganizations, or individuals acting mainly for business purposes
The 7 fields the plan's answer can hold

request ID, original carrier, original line type, original carrier country code, original MCC-MNC, data status, status message

Best GTM APIs