Datacircle

Fortytwo pricing: phone validation API

Fortytwo's siteThis page as plain textPhone validation API: the best of 50+ providers comparedFortytwo: phone validation API alternatives

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33% complete: 3 of the 9 fields on our checklistSee the 9 fields
Contact us, NVSWe haven't run Fortytwo through our phone validation API benchmark yet.Fortytwo gives this plan's price on request. We rank 1,266 plans for phone validation APIs by price. Half the plans cost $3.55 or less per 1,000 phones.GuGuData's CNY 124 (about $19) monthly plan 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. Neutrino API's On-Demand plan costs the least for 10,000 phones a month: $0.80.Trestle, Data247 and Abstract API are the best phone validation API providers in the Datacircle benchmark.
Type a number to see the cheapest Fortytwo plan for that many phones. The table below then sorts the other plans by what each costs.
Plan: NVS one of Fortytwo's 2 plans
Call: GET / Fortytwo's only call
API: Phone validation API Fortytwo's only API

About this item

  • Live. Fortytwo checks the phone number you send when you call the API.
  • 3 of the 9 fields on our checklist. Number, Validity, Carrier.
  • No public price. You ask Fortytwo for one.
  • One call. You send number to GET /. The call returns whether the number is valid.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Fortytwo: phone validation API alternatives

Fortytwo alternatives: other phone validation API providers by price

We list other providers' plans with no public price. These plans come closest to this plan in number of key fields. Each plan in the table gives live data.

This planFortytwo, contact us, NVSGatewayAPI, contact usIhuyi, contact us, Larger package, POST /idcard/operatorsta/Submit.jsonMelrose Labs, contact usPhoneVerify, contact us
Completeness33%33%33%33%33%
Billingcontactcontactcontactcontactcontact
Freshnesslivelivelivelivelive
Who can get itbusiness entities for commercial use, with the service enabled on their account by Fortytwo on requestanyone who contacts sales with a high volume or a specific use caseanyone who registers an account, passes its enterprise real-name verification (企业实名认证) and signs a cooperation agreement (签订合作协议) to buy a packcommercial customers acting in a business capacity (its terms: the Service is sold only to them, as opposed to private individuals acting as consumers)businesses with larger monthly verification volumes

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.

  1. fortytwo.com/_files/ugd/ad9b02_0405773e0a6b499186cfc476e13e125d.pdf
  2. fortytwo.com/developers
  3. fortytwo.com/signup
  4. fortytwo.com/terms-of-use

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, not in the answer
  • Place, not in the answer
  • Risk, not in the answer
  • Owner, not in the answer
Price
Billingcontact
Aggregators
Aggregatorsnone
In their words
Their pitchOur Number Validation Service is a powerful tool for keeping your database up to date. We offer two services namely NVS and NVS Plus which outputs information such as phone state, roaming and ported.
Data
Freshnesslive
What it checkscarrier
Keep datano limit
Use dataThe Service is offered only to business entities for commercial use and shall not be utilised for any personal use. [...] The User shall not utilise and shall ensure that no other third party uses the Service: 5.1.1 for storing, reproducing, transmitting or communicating any Unsolicited Traffic or spam of offending nature such as, but not limited to, pornography, war or illegal drugs, or 5.1.2 fraudulently or for any criminal purpose or in a manner that is contrary to any regulatory or legal requirement, or 5.1.3 to cause annoyance, inconvenience or needless anxiety to any person, or 5.1.4 in breach of any law, regulation, code of practice, Fortytwo’s or relevant service provider’s acceptable use policy, or 5.1.5 in an abusive, indecent, defamatory, obscene or menacing manner, or 5.1.6 in an otherwise offensive manner, or in breach of confidence, IPR, privacy or any right of a third party, 5.1.7 contrary to instructions that Fortytwo may reasonably give to the User, or 5.1.8. to transmit any electronic material (including viruses) through the Service, which shall cause or is likely to cause detriment or harm, in any degree, to computer systems owned by Fortytwo or Recipients.
Plan
Expires12 months
Rate limit
Batch1
Speed
Answerin the call
The call
You sendnumber
MethodGET
Path/
About the plan
PlanNVS
Who can get itbusiness entities for commercial use, with the service enabled on their account by Fortytwo on request
The 6 fields the plan's answer can hold

phone number, MCC, MNC, lookup ID, status code, status description

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