AlphaSMS pricing: phone validation API, POST /api/json.php

AlphaSMS's site llms.txt Phone validation API: 40+ providers compared AlphaSMS: phone validation API alternatives

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44% complete: 4 of the 9 key fields we checkSee the 9 fields

$3.939per 1,000 phones€3.50 per 1,000 phones is $3.939 at the European Central Bank's rate of $1.1253 for €1.We haven't run AlphaSMS through our phone validation API benchmark yet.Half of the 888 plans we rank by price cost $3.376 per 1,000 phones or less. This plan costs less per 1,000 phones than 48% of the 888 plans.Botoi's $199 monthly plan is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.Data247, Foxentry and HLR Lookups are the best phone validation API providers in the Datacircle benchmark.

Plan: Pay per request AlphaSMS's only plan

Top-up, Pay per requestPay per request$3.939 per 1,000

Call: POST /api/json.php one of AlphaSMS's 2 calls

API: Phone validation API AlphaSMS's only API

Phone validation API

About this item

Live. AlphaSMS checks the phone number you send when you call the API.
4 of the 9 key fields we check. Number, Validity, Carrier, Porting and roaming.
A balance you top up. You pay any amount. You spend the whole balance on calls.
One call. You send data[].id and data[].phone to POST /api/json.php. You set the Content-Type header to "application/json" and data[].type to "hlr". The call returns whether each number you send is valid.
Who can get it: anyone who signs up (the sign-up form asks a company name). Keep data: no API terms. Use data: no API terms.

AlphaSMS: phone validation API alternatives

AlphaSMS alternatives: every phone validation API provider ranked

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

	This planAlphaSMS, top-up, Pay per request, POST /api/json.php	Mocean, top-up	Veriphone, $99 monthly, Business, GET /v3/verify, /v3/verify, full	CallerAPI, $997 pack, Enterprise, GET /api/network-lookup/{phone}	Dexatel, pay as you go, 2M - 5M lookups
$ per 1,000 phones	$3.939	$3.939	$3.96	$3.988	$4.00
Completeness	44%	44%	78%	44%	67%
Billing	pay first	pay first	monthly	pay first	pay as you go
Pay	any amount	any amount	$99	$997	monthly
Enough for	as many as you pay for	as many as you pay for	25,000 calls a month	250,000 calls	as many as you pay for
Freshness	live	live	live	live	live
Who can get it	anyone who signs up (the sign-up form asks a company name)	anyone with a Mocean account	anyone	anyone with a Google account	anyone who passes Dexatel’s account verification, 18 or older

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

Number
Formats, not in the answer
Validity
Type, not in the answer
Carrier
Porting and roaming
Place, not in the answer
Risk, not in the answer
Owner, not in the answer

Price
$ per 1,000 phones	$3.939
Per	call
Billing	pay first

Aggregators
Aggregators	none

Charges
Also pays for	from the same budget: MNP Lookup · Отправка SMS · Отправка Viber с текстом · Отправка RCS · Отправка сообщения через голосовой звонок

In their words
Their pitch	HLR-запрос — это обращение к базе оператора Home Location Register, которое за несколько секунд показывает, существует ли номер, доступен ли он в сети и какому оператору принадлежит сейчас, чтобы вы не платили за отправку на мёртвые номера.

Data
Freshness	live
Countries	Ukraine
What it checks	carrier, line in service
Keep data	no API terms
Use data	no API terms

Speed
Answer	in the call

The call
You send	Content-Type header "application/json", data[].type "hlr", data[].id, data[].phone
Method	POST
Path	/api/json.php

About the plan
Plan	Pay per request
Who can get it	anyone who signs up (the sign-up form asks a company name)

The 13 fields the plan's answer can hold

phone number, status, IMSI, MCC MNC, ported, original network name, original network code, original network country, original network country code, current network name, current network code, current network country, current network country code