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Wassenger WhatsApp number check API pricing

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67% complete: 4 of the 6 fields on our checklistSee the 6 fields
$39.90 monthlyWe haven't run a WhatsApp number check API benchmark yet.This plan costs $39.90 a month. We rank 99 plans for WhatsApp number check APIs by price. Half the plans cost $3.20 or less per 1,000 phones.ZelNum's $500 pack costs the least per 1,000 phones: $0.043. Wawp's €39 yearly plan costs the least for 10,000 phones a month: about $3.66.
Type a number to see the cheapest Wassenger plan for that many phones. The table below then sorts the other plans by what each costs.
Plan: Platform Professional one of Wassenger's 6 plans
Call: POST /verify/number Wassenger's only call for this API
API: WhatsApp number check API one of Wassenger's 2 APIs

About this item

  • A copy at most 7 days old. Wassenger may answer from Wassenger's stored data instead of asking WhatsApp.
  • 4 of the 6 fields on our checklist. On WhatsApp, Business account, WhatsApp ID, Place.
  • A monthly subscription. You pay $39.90 a month. Wassenger limits how many calls you get but gives no number.
  • One call. You send phone to POST /verify/number. You can also send refresh. The call returns whether the number is on WhatsApp.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Wassenger: WhatsApp number check API alternatives

Wassenger alternatives: other WhatsApp number check API providers by price

We list other providers' plans billed monthly. These plans come closest to this plan in number of key fields. Each plan in the table gives live data or data at most a week old.

This planWassenger, $39.90 monthlyWhatsMCP, $10 monthlyWappi, ₽700 monthly, WhatsApp Basic, 1 month, GET /api/sync/contact/infoWhatsScale, $5 monthlyuazapi, R$29 monthly
$ per 1,000 phonesnot publishedno limitno limitnot publishednot published
Completeness67%67%67%50%50%
Billingmonthlymonthlymonthlymonthlymonthly
Pay$39.90$10₽700$5R$29
Enough fornot publishedno limitno limitnot publishednot published
Freshness7 dayslivelivelivelive
Who can get itanyone 18 or older with a WhatsApp or WhatsApp Business number to connect by QR code or through the WhatsApp Business APIanyone using it for the purposes of their trade, business, craft or profession and not as a consumer, aged 18 or over, with a WhatsApp number they own or may linka legal entity, a sole proprietor, or an individual acting for business purposes or for a businessanyone aged 18 or over with a WhatsApp account on a phone they own or controlanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

  1. api.wassenger.com/v1/spec
  2. app.wassenger.com/docs/
  3. app.wassenger.com/help/number-exists?lang=en
  4. console.wassenger.com/help/api-tester?example=exists
  5. wassenger.com/blog/en/how-to-verify-whatsapp-numbers-exist-real-time-and-bulk-validation
  6. wassenger.com/number-validator
  7. wassenger.com/pricing
  8. wassenger.com/terms

Product details

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

  • On WhatsApp
  • Business account
  • WhatsApp profile, not in the answer
  • WhatsApp ID
  • Formats, not in the answer
  • Place
Price
Percall
Billingmonthly
$ a month$39.90
Charges
Also pays for200 other Wassenger calls
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchCheck if a phone number exists in WhatsApp
Data
Freshness7 days
CountriesWorldwide
What it checksmessaging apps
Keep datano limit
Use data3.4 You agree, as a customer, not to license, resell, lease, transfer or distribute the service to any third party.
Plan
Pay$39.90
Rate limit
Batch1
Speed
Answerin the call
The call
You sendphone. Optional: refresh
MethodPOST
Path/verify/number
About the plan
PlanPlatform Professional
Who can get itanyone 18 or older with a WhatsApp or WhatsApp Business number to connect by QR code or through the WhatsApp Business API
The 21 fields the plan's answer can hold

exists on WhatsApp, normalized phone number, WhatsApp ID, business account, WhatsApp chat link, business name, business API account, small business account, business verification level, business privacy mode, country code, country name, country official name, country phone prefix, country flag, country domain, currency, currency name, languages, locales, time zones

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