Foxentry pricing: email verification API, POST /email/validate, Validate email (basic)

Foxentry's site llms.txt Best email verification API in 2026: providers compared Foxentry: email verification API alternatives

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50% complete: 3 of the 6 key fields we checkSee the 6 fields

$0.00per 1,000 emailsWe rank 3,227 plans by price. treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.MailTester Ninja, Enrich.so and GetProspect are the best email verification API providers in our benchmark.

Plan: Free trial one of Foxentry's 5 plans

Call: POST /email/validate, Validate email (basic) one of Foxentry's 2 calls for this API

API: Email verification API one of Foxentry's 2 APIs

About this item

Stored. Foxentry may answer from Foxentry's stored data instead of asking the mail server. Foxentry doesn't say how old the data is.
3 of the 6 key fields we check. Address, Deliverability, Company.
Nothing to pay. Foxentry limits how many calls you get but gives no number.
One call. You send request.query.email to POST /email/validate. You set request.options.validationType to "basic". The call returns whether the address takes mail.
Who can get it: anyone who signs up and creates an API project. Keep data: no limit. Use data: with conditions.

Foxentry: email verification API alternatives

Foxentry alternatives: every email verification API provider ranked

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

	Foxentry, top-up, Pay as you go, POST /email/validate, Validate email (basic)	SendPulse, $232.20 half-yearly, Subscription 5000, 6-month, POST /verifier-service/send-single-to-verify/	Elastic Email, $159 monthly, Email Marketing Starter (20,000 contacts), POST /verifications/{email}	Mailgun, $95 monthly, Foundation, 50,000 emails a month, next 45,000 validations, GET /v4/address/validate	Bytemine, $2,500 monthly, Scale, POST /fraud-check
$ per 1,000 emails	$8.00	$7.74	$7.95	$8.00	$8.333
Completeness	50%	33%	50%	33%	50%
Billing	pay first	half-yearly	monthly	monthly	monthly
Pay	any amount	$232.20	$159	$95	$2,500
Enough for	as many as you pay for	5,000 calls a month	20,000 calls a month	as many as you pay for	300,000 calls a month
Freshness	stored	stored	stored	stored	stored
Who can get it	anyone	anyone outside Russia	anyone at least the age of majority in their jurisdiction, with a registered account	professional use only, not minors under the age of 18	business users only: 18 or over, acting on behalf of a company

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.

Address
Deliverability
Confidence, not in the answer
Name, not in the answer
Place, not in the answer
Company

Price
$ per 1,000 emails	$0.00
Per	call
Billing	free

Aggregators
Aggregators	none

Not found
$ per 1,000	$0.00

In their words
Their pitch	Basic validation checks the email format and corrects simple errors and typos, such as a missing '@' sign or similar issues.

Data
Freshness	stored
What it checks	format
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	request.query.email, request.options.validationType "basic". Optional: request.customId, 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	/email/validate

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

The 19 fields the plan's answer can hold

status, is valid, proposal, email, user, domain, 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