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SMSAPI pricing and alternatives: phone validation API

SMSAPI's sitellms.txt
44% complete: 4 of the 9 key fields we checkSee the 9 fields
$6.752per 1,000 phones€6.00 per 1,000 is $6.752, at the European Central Bank's $1.1253 for €1.The median plan costs $5.00 per 1,000. This plan costs less than 34% of the 195 priced plans.The cheapest plan is Twilio, top-up, at $0.00 per 1,000.
Plan: Pay as you go one of SMSAPI's 2 plans
Call: GET /hlr.do SMSAPI's only call
API: Phone validation API SMSAPI's only API

About this item

  • Freshness. SMSAPI doesn't say how fresh an answer is.
  • 4 of the 9 key fields we check. Number, Validity, Carrier, Porting and roaming.
  • A balance you top up. You pay €30 or more. You spend all of it on calls.
  • One call. You send number to GET /hlr.do. You can also send idx. The provider sends the answer only to your webhook.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

SMSAPI: phone validation API alternatives

We list other providers' plans closest to this plan in price per 1,000 phones.

This planSMSAPI, top-up from €30HLR Lookup, $16.66 packCaptain Verify, €1,500 pack, 250,000 Mobile Verifications, on demand, GET /verifyHLR Lookups, top-up, 7.5M - 10M, POST /hlr-lookupsZadarma, top-upXverify, $70 pack
$ per 1,000$6.752$6.664$6.752$6.752$7.00$7.00
Completeness44%89%67%56%56%44%
Billingpay firstpay firstpay firstpay firstpay firstpay first
Pay€30$16.66€1,500any amountany amount$70
Enough foras many as you pay for2,500 results250,000 callsas many as you pay foras many as you pay for10,000 calls
Freshnessnot publishedlivelivelivenot publishedlive
Who can get itbusinesses and entrepreneurs only (the SMSAPI Service is made available exclusively to business customers (B2B))anyonebusiness professionalsvolume of 7.5M - 10M lookups (an individual over 18 or with parental consent, or a business entity)anyone above the legal age limit, outside Iran, the Democratic People's Republic of Korea, the Republic of Belarus, Russia and the non-government controlled areas of Ukraineanyone

Phone validation API plans

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

  1. smsapi.com/docs
  2. smsapi.com/en/terms
  3. smsapi.com/pricing

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$6.752
Billingpay first
Aggregators
Aggregatorsnone
Charges
Perresult
Also pays forfrom the same budget: Single SMS · Bulk SMS
In their words
Their pitchHLR (Home location Register) is an extensive base including different kinds of information about every working telephone number in GSM.
Data
Keep datano limit
Use dataThe Customer is obliged to abstain from abusing/misusing the Services, including but not limited to: indicating false or misleading denoting of the sender, sending Messages to End-Users without legal basis according to applicable law or not in compliance with the provisions of the applicable law, allowing the Services to be used for communication through unregulated channels (such as P2P, grey routes) and/or sending Messages not for Customer's own commercial purposes, sending more than 20 messages to the same telephone number within 60 seconds, using the Services for sending Messages constituting SPAM/ phishing/ smishing etc. under the common standards or guidelines, or under the applicable law [...], delivering by or to the Teleinformation Systems, and/or including also SMSAPI System, any data/information/Content that: a) causes interferences in the operation of or overloads the Teleinformation Systems of LINK or any third party [...], b) infringes the rights, policies, and/or interests of LINK, third parties, commonly accepted social norms, as well as using the Services not in compliance with the law applicable at the place of sending or at the place to which the Message is sent, c) advertises or promotes service/s that use value-added numbers [...], using the Services for the dissemination of political advertising [...]
Plan
Pay€30
Rate limit
Per second100
Batch20
Speed
Answerby webhook
The call
You sendnumber. Optional: idx
MethodGET
Path/hlr.do
About the plan
PlanPay as you go
Who can get itbusinesses and entrepreneurs only (the SMSAPI Service is made available exclusively to business customers (B2B))
The 10 fields the plan's answer can hold

status, phone number, lookup ID, MCC, MNC, network name or error description, date checked, ported, ported from network, idx

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