2Chat WhatsApp number check API pricing: Check Number, full
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83% complete: 5 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: Free trial one of 2Chat's 9 plans
- Free trialFree trial$0.00 per 1,000
- $100 pack, Extra requests packageExtra requests package$0.40 per 1,000
- $40 monthly, Single PlanSingle Plan$40.00 per 1,000
- $49 monthly, Basic PlanBasic Plan$4.90 per 1,000
- $120 monthly, Pro PlanPro Plan$1.20 per 1,000
- $372 yearly, Single PlanSingle Plan$31.00 per 1,000
- $480 yearly, Basic PlanBasic Plan$4.00 per 1,000
- $1,188 yearly, Pro PlanPro Plan$0.99 per 1,000
- Contact us, Enterprise PlanEnterprise Plan
Call:
GET /, Check Number, full one of 2Chat's 2 callsGET /, Check NumberFree trial$0.00 per 1,000open/ whatsapp/ check-number/ {your-number}/ {number-to-check} GET /, Check Number, fullFree trial$0.00 per 1,000open/ whatsapp/ check-number/ {your-number}/ {number-to-check}
API: WhatsApp number check API 2Chat's only API
About this item
- Live. 2Chat asks WhatsApp about the phone number you send when you call the API.
- 5 of the 6 fields on our checklist. On WhatsApp, Business account, WhatsApp profile, WhatsApp ID, Place.
- Nothing to pay. You get 100 requests once, enough for 50 calls. Calls stop once your requests run out. Unused requests expire after 7 days.
- One call. You call
GET /. You sendopen/ whatsapp/ check-number/ {your-number}/ {number-to-check} your-numberandnumber-to-check. You setextra-informationto "true". The call returns whether the number is on WhatsApp. - Who can get it: anyone, no credit card required. Keep data: no limit. Use data: with conditions.
2Chat: WhatsApp number check API alternatives
2Chat alternatives: other WhatsApp number check API providers by price
The table starts with 2Chat's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to 2Chat's. Each plan in the table gives live data.
| 2Chat, $100 pack, Extra requests package, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full | CheckNumber.AI, top-up from $20, Pay as you go, POST /v1/tasks, WhatsApp Advanced | WasenderAPI, $6 monthly | NumDetect, $19.90 pack, Basic, POST /api/v1/bulk-jobs, Bulk check, WhatsApp Business | WA Validator, $449.99 pack, Enterprise, POST /api/v1/bulk-check/ | |
|---|---|---|---|---|---|
| $ per 1,000 phones | $0.40 | $0.10 | $0.20 | $0.30 | $0.45 |
| Completeness | 83% | 0% | 17% | 33% | 17% |
| Billing | pay first | pay first | monthly | pay first | pay first |
| Pay | $100 | $20 | $6 | $19.90 | $449.99 |
| Enough for | 250,000 calls | as many as you pay for | 30,000 calls a month | about 66,333 results | 1,000,000 results |
| Freshness | live | live | live | live | live |
| Who can get it | customers who have used up their plan's quota | anyone | anyone 18 years or older with a WhatsApp number to link to a session by QR code | anyone who signs up, no approval step | 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
- WhatsApp profile
- WhatsApp ID
- Formats, not in the answer
- Place
| $ per 1,000 phones | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Also pays for | nothing else |
|---|
| Units cap | hard |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | Verify if phone numbers are active on WhatsApp before sending messages. Our verification API helps you check number validity and maintain clean contact lists for optimal message deliverability. |
|---|
| Freshness | live |
|---|---|
| What it checks | numbering plan, messaging apps |
| Keep data | no limit |
| Use data | What the Service is for: You may use the Service for making, receiving, recording, transferring, transcribing, summarizing and analyzing calls, and for sending and receiving messages, in each case in the course of a business activity. You may not use the Service for any other purpose. General restrictions: You and your Users shall not: circumvent or disable any technological feature or security measure implemented in the Service, violate any applicable law or regulation, or any policy published by us or by our carriers and channel providers, including any requirement to obtain consent before transmitting, recording, collecting or monitoring data or communications, infringe the intellectual property, privacy or other proprietary rights of any person, transmit content that is illegal, exploitative, abusive, harmful, unwanted, deceptive, inappropriate or objectionable in the recipient's jurisdiction, stalk, harass, bully or harm another individual, or engage in spamming, phishing or pharming, introduce any virus, worm, trojan horse, time bomb or other code designed to distort, delete, damage or disassemble the Service, send communications on behalf of, or purporting to originate from, 2Chat, license, sublicense, sell, resell, rent, lease, transfer, assign, distribute, time share or otherwise commercially exploit the Service, or make it available to any third party, other than as expressly permitted by the Terms of Service, use the Service to process data on behalf of any third party, other than as expressly permitted by the Terms of Service, or create multiple accounts to circumvent the trial period or any usage allowance. |
| Pay | $0 |
|---|---|
| You get | 100 requests |
| Enough for | 50 calls, once |
| Expires | 7 days |
| Per second | 0.17 (10 a minute) |
|---|---|
| Batch | 1 |
| Answer | in the call |
|---|
| You send | your-number, number-to-check, extra-information "true" |
|---|---|
| Method | GET |
| Path | /open/whatsapp/check-number/{your-number}/{number-to-check} |
| Plan | Free trial |
|---|---|
| Who can get it | anyone, no credit card required |
The 24 fields the plan's answer can hold
valid, country code, region, carrier, timezone, on WhatsApp, WhatsApp ID, profile picture URL, is business, is enterprise, verified name, short name, pushname, status text, verified level, business language code, business currency, business hours, business map pin, business description, business email, business website, business categories, cart enabled