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

Foxentry's site llms.txt Best phone validation API in 2026: providers compared Foxentry: phone validation API alternatives

Is Foxentry yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

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 (basic) one of Foxentry's 2 calls for this API

API: Phone validation API one of Foxentry's 2 APIs

About this item

Stored. Foxentry may answer from Foxentry's stored data instead of asking the carrier. Foxentry doesn't say how old the data is.
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 stored data.

	Foxentry, top-up, Pay as you go, POST /phone/validate, Validate phone number (basic)	ClearoutPhone, $35 pack, One Time 5,000 credits, POST /v1/phonenumber/validate, Instant Phone Number Validation	ProWebLook, $3.99 monthly	Xverify, $40 pack	Tomba, $1,620 monthly
$ per 1,000 phones	$8.00	$7.00	$7.98	$8.00	$8.10
Completeness	56%	56%	67%	44%	11%
Billing	pay first	pay first	monthly	pay first	monthly
Pay	any amount	$35	$3.99	$40	$1,620
Enough for	as many as you pay for	5,000 calls	500 calls a month	5,000 calls	200,000 calls a month
Freshness	stored	stored	stored	stored	stored
Who can get it	anyone	anyone	anyone	anyone	anyone 18 or over, on request

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.

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
Per	call
Billing	free

Aggregators
Aggregators	none

Not found
$ per 1,000	$0.00

In their words
Their pitch	This type of validation is primarily used to check if the phone number has correct format and syntax.

Data
Freshness	stored
Countries	Worldwide
What it checks	numbering plan
Keep data	no limit
Use data	You 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
Expires	14 days

Rate limit
Batch	1

Speed
Answer	in the call

The call
You send	one of request.query.numberFull or request.query.prefix with request.query.number, request.options.validationType "basic". 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
Method	POST
Path	/phone/validate

About the plan
Plan	Free trial
Who can get it	anyone who signs up and creates an API project

The 26 fields the plan's answer can hold

status, is valid, proposal, country code, country prefix, prefix, number, full number, 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