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Foxentry pricing: phone validation API, POST /phone/validate, Validate phone number (extended)

Foxentry's sitellms.txtBest phone validation API in 2026: providers comparedFoxentry: phone validation API alternatives

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56% complete: 5 of the 9 key fields we checkSee the 9 fields
$0.00per 1,000 phonesWe rank 721 plans by price. 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 Abstract API are the best phone validation API providers in our benchmark.
Plan: Free trial one of Foxentry's 5 plans
Call: POST /phone/validate, Validate phone number (extended) one of Foxentry's 2 calls for this API
API: Phone validation API one of Foxentry's 2 APIs

About this item

  • Live. Foxentry checks the phone number you send when you call the API.
  • 5 of the 9 key fields we check. Number, Formats, Validity, Carrier, Place.
  • Nothing to pay. Foxentry limits how many calls you get but gives no number.
  • One call. You call POST /phone/validate with the inputs in Product details. The call returns whether the number is valid.
  • Who can get it: anyone who signs up and creates an API project. Keep data: no limit. Use data: with conditions.

Foxentry: phone validation API alternatives

Foxentry alternatives: every phone validation API provider ranked

The table starts with Foxentry's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to Foxentry's. Each plan in the table gives live data.

Foxentry, top-up, Pay as you go, POST /phone/validate, Validate phone number (extended)Veriphone, $24 pack, 10,000 credits, GET /v3/verify, /v3/verify, full1Lookup, $99 monthly, Starter, POST /bulk/jobs, Create a bulk job (type hlr_lookup)Postcoder, £3,319 packHLR Lookup, £12.50 pack, 2,500 lookups, POST /batches/{id}/sourcejson, Bulk uploads via API, full
$ per 1,000 phones$26.00$24.00$24.75$26.555$26.67
Completeness56%78%67%56%89%
Billingpay firstpay firstmonthlypay firstpay first
Payany amount$24$99£3,319£12.50
Enough foras many as you pay for1,000 calls4,000 results a monthabout 166,666 calls625 results
Freshnesslivelivelivelivelive
Who can get itanyoneanyoneanyone with a business name and a working business email addressanyoneanyone

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.

  1. foxentry.com
  2. foxentry.com/help-center/our-data-code
  3. foxentry.com/help-center/try-foxentry-for-free
  4. foxentry.com/phone-validation
  5. foxentry.com/rest-api-price-list
  6. foxentry.com/terms-and-conditions
  7. foxentry.dev/docs/validate-a-phone-number.md
  8. foxentry.dev/page/faq.md
  9. foxentry.dev/reference/phone-basic-vs-extended-validation.md
  10. foxentry.dev/reference/phonevalidation.md
  11. foxentry.dev/reference/testing-enviroment-sandbox.md

Product details

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

  • Number
  • Formats
  • Validity
  • Type, not in the answer
  • Carrier
  • Porting and roaming, not in the answer
  • Place
  • Risk, not in the answer
  • Owner, not in the answer
Price
$ per 1,000 phones$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Not found
$ per 1,000$0.00
In their words
Their pitchFoxentry validates the target number with a provider to show you if it exists and can answer calls.
Data
Freshnesslive
CountriesWorldwide
What it checksnumbering plan, carrier, line in service
Keep datano limit
Use dataYou shall be responsible for your conduct related to the Script or the Service and their use always in accordance with these Terms and Conditions and with valid legislation. Your activity shall not be contrary to principles of ethics or public order and may not restrict the exercise of rights of a third person. You shall not make the Script or the Service available to any unauthorized third person. You shall not be entitled to sell, license, rent, assign or make available the Script or the Service to any third persons without our previous written consent. [...] When using the Script or the Service, You shall not use mechanisms, software, scripts or other procedures which could adversely affect their operation, i.e. in particular disrupt the functionality of the Script or the Service or overload them, and shall not perform any activity which could allow unauthorised interference with or unauthorised use of the software or other components constituting the Script or the Service and use the Script or the Service or any part of them or the software in a manner that would be contrary to their designation or purpose. [...] You may not modify, copy, reproduce, distribute or use the content for any purpose without our previous written consent.
Plan
Pay$0
Expires14 days
Rate limit
Batch1
Speed
Answerin the call
Median0.35 s
The call
You sendone of request.query.numberFull or request.query.prefix with request.query.number, request.options.validationType "extended". Optional: request.customId, request.options.allowedPrefixes, request.options.preferredPrefixes, request.options.numberFormat, request.options.correctionMode, request.client.ip, request.client.country, request.client.location.lat, request.client.location.lon, foxentry-include-request-details header
MethodPOST
Path/phone/validate
About the plan
PlanFree trial
Who can get itanyone who signs up and creates an API project
The 27 fields the plan's answer can hold

status, is valid, proposal, country code, country prefix, prefix, number, full number, carrier name, carrier type, raw format, national format, E.164 format, E.123 format, error group, error type, error subtype, error severity, error related inputs, error description, corrected result, fix group, fix type, fix subtype, fix original value, fix corrected value, suggestions

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