# WaliChat, $39.90 monthly: Phone validation 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 phone validation API costs $7.98 per 1,000 phones. We check each provider's docs for 9 fields. WaliChat's docs list 2: Number, Place.
We haven't run WaliChat through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
We rank 1,342 plans for phone validation APIs by price. Half the plans cost $3.867 or less per 1,000 phones. This plan costs less per 1,000 phones than 31% of the 1,342 plans.
[GuGuData's CNY 124 (about $19) monthly plan](https://datacircle.dev/validate-phone-apis/gugudata/cny-124-monthly/llms.txt) is the cheapest paid plan per 1,000 phones. GuGuData's CNY 124 (about $19) monthly plan charges nothing per call. You get as many phones as GuGuData's rate limit allows. [Keyronne's pay-as-you-go plan](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt) costs the least for 10,000 phones a month: $0.20.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/top-up-from-10/llms.txt) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/walichat/39-90-monthly
- [Phone validation API in 2026: the best of 60+ compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://wali.chat/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-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=phone-validation-api-pricing
- Its API docs: https://app.wali.chat/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: WaliChat (https://wali.chat?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 22%
- Number: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## 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/validate-phone-apis/walichat/39-90-monthly/llms.txt): $7.98 per 1,000, 22% complete, live
- [WaliChat, $69.90 monthly](https://datacircle.dev/validate-phone-apis/walichat/69-90-monthly/llms.txt): $2.33 per 1,000, 22% complete, live
- [WaliChat, $99.90 monthly](https://datacircle.dev/validate-phone-apis/walichat/99-90-monthly/llms.txt): $1.998 per 1,000, 22% complete, live
- [WaliChat, $399 yearly](https://datacircle.dev/validate-phone-apis/walichat/399-yearly/llms.txt): $6.65 per 1,000, 22% complete, live
- [WaliChat, $699 yearly](https://datacircle.dev/validate-phone-apis/walichat/699-yearly/llms.txt): $1.942 per 1,000, 22% complete, live
- [WaliChat, $999 yearly](https://datacircle.dev/validate-phone-apis/walichat/999-yearly/llms.txt): $1.665 per 1,000, 22% complete, live

## WaliChat's calls (1)

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

## WaliChat's APIs (1)

- [WaliChat: phone validation API pricing, 6 plans](https://datacircle.dev/validate-phone-apis/walichat/39-90-monthly/llms.txt)

## WaliChat: phone validation API alternatives

- [Veriphone, $199 pack, 250,000 credits, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/199-pack-250000-credits-get-v3-verify-v3-verify-full/llms.txt): $7.96 per 1,000, 78% complete, live
- [ProWebLook, $80 pack, WhatsApp One-Time 10K, GET /wavalidation](https://datacircle.dev/validate-phone-apis/proweblook/80-pack-whatsapp-one-time-10k-get-wavalidation/llms.txt): $8.00 per 1,000, 67% complete, live
- [Twilio, top-up, Pay-as-you-go, GET /v2/PhoneNumbers/{PhoneNumber}, Line Type Intelligence](https://datacircle.dev/validate-phone-apis/twilio/top-up-pay-as-you-go-get-v2-phonenumbers-phonenumber-line-type-intelligence/llms.txt): $8.00 per 1,000, 67% complete, live
- [Sendexa, pay as you go, POST /v1/lookup](https://datacircle.dev/validate-phone-apis/sendexa/pay-as-you-go-post-v1-lookup/llms.txt): $8.00 per 1,000, 56% 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=phone-validation-api-pricing
- https://wali.chat/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://wali.chat/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://wali.chat/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://wali.chat/whatsapp-number-validator?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing