Nock WhatsApp number check API pricing
Is Nock yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.
17% complete: 1 of the 6 fields on our checklistSee the 6 fields
$0.00per 1,000 phonesWe haven't run a WhatsApp number check API benchmark yet.This plan is free. 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: Teste grátis one of Nock's 4 plans
- FreeTeste grátis$0.00 per 1,000
- R$299 monthlyStarter$70.59 per 1,000
- R$799 monthlyGrowth$58.948 per 1,000
- Contact usEnterprise
Call:
POST / Nock's only call for this APIAPI: WhatsApp number check API one of Nock's 7 APIs
- Company discovery API
- Company hierarchy API
- Email finder API
- Phone finder API
- People search API
- WhatsApp number check API
- Company enrichment API
POST /api/ companies/ cnpj/ batch - Company enrichment API
POST /api/ companies/ domain/ batch - Company enrichment API
GET /api/ companies/ cnpj/ {cnpj} - Company enrichment API
POST /api/ enrich/ identify
About this item
- Live. Nock asks WhatsApp about the phone number you send when you call the API.
- 1 of the 6 fields on our checklist. On WhatsApp.
- Nothing to pay. You get 500 credits once, enough for about 166 results. Calls stop once your credits run out. Unused credits expire after 7 days.
- One call. You send
numberstoPOST /. The call returns whether each number you send is on WhatsApp.api/ enrich/ check-whatsapp - Who can get it: anyone with a new account, no card needed (500 free credits for 7 days). Keep data: no limit. Use data: with conditions.
Nock: WhatsApp number check API alternatives
Nock alternatives: other WhatsApp number check API providers by price
The table starts with Nock's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to Nock's. Each plan in the table gives live data.
| Nock, R$799 monthly | WbizTool, $59 monthly, Standard, POST /number-checks | ProWebLook, $9.99 pack, WhatsApp One-Time 500, GET /wavalidation | Listar, top-up from €10 | 2Chat, $40 monthly, Single Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full | |
|---|---|---|---|---|---|
| $ per 1,000 phones | $58.948 | $11.80 | $19.98 | $22.506 | $40.00 |
| Completeness | 17% | 17% | 67% | 50% | 83% |
| Billing | monthly | monthly | pay first | pay first | monthly |
| Pay | R$799 | $59 | $9.99 | €10 | $40 |
| Enough for | about 2,666 results a month | 5,000 results a month | 500 calls | 500 results | 1,000 calls a month |
| Freshness | live | live | live | live | live |
| Who can get it | anyone with a Nock account, for its own organization's professional use only (terms 3: contas, workspaces e créditos servem só à sua própria organização) | anyone | anyone | anyone using it for legitimate professional purposes | anyone with a WhatsApp number connected to 2Chat, for use in the course of a business activity |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.
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 | $0.00 |
|---|---|
| Per | result |
| Billing | free |
| Also pays for | from the same budget: Buscar pessoas · Buscar empresas · Enriquecer uma pessoa ou empresa · Identificar empresa e pessoa de um cadastro · Descobrir de quem é um celular · Achar quem decide numa pequena empresa |
|---|
| Units cap | hard |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | Recebe até 100 celulares e diz, para cada um, se tem WhatsApp (true), não tem (false) ou não deu para checar (null). |
|---|
| Freshness | live |
|---|---|
| What it checks | messaging apps |
| Keep data | no limit |
| Use data | 3: Você pode utilizar a Nock para fins profissionais legítimos, inclusive pesquisa comercial, enriquecimento de dados e prospecção. Você é responsável por definir a base legal e observar as regras aplicáveis às suas abordagens, mensagens, bases de contatos e contas conectadas, incluindo a LGPD e os termos do Google, Microsoft, LinkedIn, Slack, HubSpot, Salesforce e de qualquer cliente MCP que você use. Você não pode utilizar a plataforma para: violar leis, direitos de terceiros ou obrigações contratuais, enviar spam, fraude, assédio, abuso ou comunicação ilegal, tomar decisões proibidas ou discriminatórias com dados pessoais, buscar ou tratar categorias sensíveis sem fundamento adequado, contornar limites, segurança ou mecanismos de cobrança e consumo, fazer scraping, revender ou explorar a plataforma ou dados de provedores sem autorização, usar a Nock como agência ou prestador de serviço para prospectar, enriquecer ou abordar em nome de terceiros, ou revender acesso, resultados ou dados, contas, workspaces e créditos servem só à sua própria organização, usar canais conectados em desacordo com as regras do próprio provedor, inclusive LinkedIn, Gmail, Slack ou políticas de uso de CRMs. |
| Pay | R$0 |
|---|---|
| You get | 500 credits |
| Enough for | about 166 results, once |
| Expires | 7 days |
| Batch | 100 |
|---|
| Answer | in the call |
|---|
| You send | numbers |
|---|---|
| Method | POST |
| Path | /api/enrich/check-whatsapp |
| Plan | Teste grátis |
|---|---|
| Who can get it | anyone with a new account, no card needed (500 free credits for 7 days) |
The 3 fields the plan's answer can hold
number, has WhatsApp, credits charged