WaAPI WhatsApp number check API pricing
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17% complete: 1 of the 6 fields on our checklistSee the 6 fields
no limita flat fee, as many calls as you likeWe haven't run a WhatsApp number check API benchmark yet.This plan costs $10 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.
Plan: Instance WaAPI's only plan
Call:
POST / WaAPI's only callAPI: WhatsApp number check API WaAPI's only API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 1 of the 6 fields on our checklist. On WhatsApp.
- A monthly subscription. You pay $10 a month for as many calls as you like.
- One call. You send
idandcontactIdtoPOST /. The call returns whether the number is on WhatsApp.instances/ {id}/ client/ action/ is-registered-user - Who can get it: with conditions. Keep data: no limit. Use data: with conditions.
WaAPI: WhatsApp number check API alternatives
WaAPI alternatives: other WhatsApp number check API providers by price
No plan in the table has a price per 1,000 phones.
| This planWaAPI, $10 monthly | Whapi.Cloud, $35 monthly | Woowa, $14 monthly | WSAPI, $5 monthly, Single Instance, GET /users/{phone}/check | Fonnte, $2.50 monthly | StarSender, Rp599,000 pack | |
|---|---|---|---|---|---|---|
| $ per 1,000 phones | no limit | no limit | no limit | not published | not published | not published |
| Completeness | 17% | 17% | 17% | 17% | 17% | 17% |
| Billing | monthly | monthly | monthly | monthly | monthly | pay first |
| Pay | $10 | $35 | $14 | $5 | $2.50 | Rp599,000 |
| Enough for | no limit | no limit | no limit | not published | not published | as many as you pay for |
| Freshness | unknown | stored | unknown | live | live | unknown |
| Who can get it | anyone legally able to enter into a contract and entitled to use every messaging account they connect, the service is intended for business and professional use | anyone with a phone with WhatsApp Business or regular WhatsApp to link to a channel by QR code | anyone | anyone aged 18 or over with a WhatsApp number to link | anyone with a WhatsApp number, regular or Business, to connect to a device | anyone |
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.
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, not in the answer
- WhatsApp profile, not in the answer
- WhatsApp ID, not in the answer
- Formats, not in the answer
- Place, not in the answer
| $ per 1,000 phones | no limit |
|---|---|
| Per | call |
| Billing | monthly |
| $ a month | $10 |
| Also pays for | 143 other WaAPI calls |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | Send and receive messages, manage chats, groups, and channels easily with our API. Pay per instance, no hidden fees. |
|---|
| What it checks | messaging apps |
|---|---|
| Keep data | no limit |
| Use data | 5. Acceptable use: You must not use the service to send unsolicited bulk messages, to message people who have not agreed to hear from you, or for fraud, phishing, impersonation, harassment or any unlawful purpose. You must comply with the rules of the messaging platform you connect, and with the marketing and data-protection law that applies to you and to the people you message — including obtaining consent where it is required. [...] 9. Intellectual property: The service and the software we run to provide it remain ours and are not licensed to you. What you receive is a non-exclusive, non-transferable right to use the hosted service during your subscription, for your own business purposes. [...] You keep all rights in your own content and data. You may not resell, sublicense or white-label the hosted service without our written agreement, nor copy, decompile or reverse-engineer it except where the law expressly permits. |
| Pay | $10 |
|---|---|
| Enough for | no limit |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | id, contactId |
|---|---|
| Method | POST |
| Path | /instances/{id}/client/action/is-registered-user |
| Plan | Instance |
|---|---|
| Who can get it | anyone legally able to enter into a contract and entitled to use every messaging account they connect, the service is intended for business and professional use |
The only field the plan's answer can hold
registered on WhatsApp