# WaliChat, $39.90 monthly: WhatsApp number check API

> A check run from your account answers yes or no plus everything WhatsApp already knows about the number, and it arrives as JSON, ready to write straight into a contact record.

WaliChat's Professional plan for the WhatsApp number check API costs $7.98 per 1,000 phones. We check each provider's docs for 6 fields. WaliChat's docs list 4: On WhatsApp, Business account, WhatsApp ID, Place.
We haven't run a WhatsApp number check API benchmark yet.
We rank 99 plans for WhatsApp number check APIs by price. Half the plans cost $3.20 or less per 1,000 phones. This plan costs less per 1,000 phones than 16% of the 99 plans.
[ZelNum's $500 pack](https://datacircle.dev/check-whatsapp-apis/zelnum/500-pack-pay-as-you-go-500-top-up-post-detect/llms.txt) costs the least per 1,000 phones: $0.043. [Wawp's €39 yearly plan](https://datacircle.dev/check-whatsapp-apis/wawp/39-yearly/llms.txt) costs the least for 10,000 phones a month: about $3.66.

- This page: https://datacircle.dev/check-whatsapp-apis/walichat/39-90-monthly
- Get it: https://wali.chat/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- Request: `POST https://api.wali.chat/v1/numbers/exists`
- API key: with the plan, on https://wali.chat/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- Its API docs: https://app.wali.chat/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- Sold by: WaliChat (https://wali.chat?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 67%
- On WhatsApp: ✓
- Business account: ✓
- WhatsApp ID: ✓
- Place: ✓

## Price

- $ per 1,000 phones: $7.98
- Per: call
- Billing: monthly
- $ a month: $39.90

## Charges

- Also pays for: Messages (text): 20,000 per month · Messages (media): 10,000 per month · Business catalog queries: 2,000 per month

## Overage

- Units cap: hard

## In their words

- Their pitch: A check run from your account answers yes or no plus everything WhatsApp already knows about the number, and it arrives as JSON, ready to write straight into a contact record.

## Data

- Freshness: live
- What it checks: messaging apps
- Keep data: no limit
- Use data: your use of our Services will be in strict accordance with the WaliChat Privacy Policy, with this Agreement, and with all applicable laws and regulations [...] and (ii) your use of our Services will not infringe or misappropriate the intellectual property rights of any third party

## Plan

- Pay: $39.90
- You get: 5,000 requests a month
- Enough for: 5,000 calls a month
- Expires: each billing cycle, no carry-over

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone, Content-Type header "application/json"
- Method: POST
- Path: /numbers/exists

## About the plan

- Plan: Professional
- Who can get it: anyone

## The 12 fields the plan's answer can hold

phone number, on WhatsApp, WhatsApp ID, is business, business name, verification level, country, country code, currency, languages, time zones, chat link

## WaliChat's plans (6)

- [WaliChat, $39.90 monthly](https://datacircle.dev/check-whatsapp-apis/walichat/39-90-monthly/llms.txt): $7.98 per 1,000, 67% complete, live
- [WaliChat, $69.90 monthly](https://datacircle.dev/check-whatsapp-apis/walichat/69-90-monthly/llms.txt): $2.33 per 1,000, 67% complete, live
- [WaliChat, $99.90 monthly](https://datacircle.dev/check-whatsapp-apis/walichat/99-90-monthly/llms.txt): $1.998 per 1,000, 67% complete, live
- [WaliChat, $399 yearly](https://datacircle.dev/check-whatsapp-apis/walichat/399-yearly/llms.txt): $6.65 per 1,000, 67% complete, live
- [WaliChat, $699 yearly](https://datacircle.dev/check-whatsapp-apis/walichat/699-yearly/llms.txt): $1.942 per 1,000, 67% complete, live
- [WaliChat, $999 yearly](https://datacircle.dev/check-whatsapp-apis/walichat/999-yearly/llms.txt): $1.665 per 1,000, 67% complete, live

## WaliChat's calls (1)

- `POST /numbers/exists`: [WaliChat, $39.90 monthly](https://datacircle.dev/check-whatsapp-apis/walichat/39-90-monthly/llms.txt)

## WaliChat's APIs (1)

- [WaliChat WhatsApp number check API pricing, 6 plans](https://datacircle.dev/check-whatsapp-apis/walichat/39-90-monthly/llms.txt)

## WaliChat: WhatsApp number check API alternatives

[WaliChat alternatives: other WhatsApp number check API providers by price](https://datacircle.dev/walichat-alternatives.txt)

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

- [2Chat, $49 monthly, Basic Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full](https://datacircle.dev/check-whatsapp-apis/2chat/49-monthly-basic-plan-get-open-whatsapp-check-number-your-number-number-to-check-check-number-full/llms.txt): $4.90 per 1,000, 83% complete, live
- [WbizTool, $149 monthly, Advanced, POST /number-checks](https://datacircle.dev/check-whatsapp-apis/wbiztool/149-monthly-advanced-post-number-checks/llms.txt): $7.45 per 1,000, 17% complete, live
- [ProWebLook, $80 pack, WhatsApp One-Time 10K, POST /wavalidation/batch](https://datacircle.dev/check-whatsapp-apis/proweblook/80-pack-whatsapp-one-time-10k-post-wavalidation-batch/llms.txt): $8.00 per 1,000, 67% complete, live
- [Listar, top-up from €250,000](https://datacircle.dev/check-whatsapp-apis/listar/top-up-from-250000/llms.txt): $9.002 per 1,000, 50% complete, live

## 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.

- https://app.wali.chat/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- https://wali.chat/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- https://wali.chat/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- https://wali.chat/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing
- https://wali.chat/whatsapp-number-validator?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=whatsapp-number-check-api-pricing