# FraudCheck API, free: Email verification API

> Email verification checks syntax, whether the domain can receive mail (MX), and whether it's disposable, role-based, or free-mail.

FraudCheck API's Free / Dev plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. FraudCheck API's docs list 1: Deliverability.
We ran FraudCheck API in [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt). We didn't score FraudCheck API's call. The call never checks the address with the email's mail server.
This plan is free. We rank 4,721 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [734 email verification API plans on our price sheet are free.](https://datacircle.dev/best-email-verification-api.txt) [pingutil's free plan](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) scores highest of the free plans in our benchmark, at 82.3 out of 100.
[PayPerQ's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/payperq/pay-as-you-go-pay-per-request-with-l402-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.06.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails.
[Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/fraudcheck-api/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://fraudcheckapi.com/Pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://fraudcheckapi.com/v1/email/{address}`
- API key: with the plan, on https://fraudcheckapi.com/Pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://fraudcheckapi.com/Docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: FraudCheck API (https://fraudcheckapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 17%
- Deliverability: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Full composite screen · Full IP geolocation · IP checks + location block · Phone checks

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Email verification checks syntax, whether the domain can receive mail (MX), and whether it's disposable, role-based, or free-mail.

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: You agree not to: (a) use the Service unlawfully or to facilitate unlawful discrimination, (b) attempt to reconstruct, extract, bulk-export, resell, or redistribute the underlying reference datasets, (c) probe, scan, or circumvent authentication, rate limits, quotas, or security controls, (d) submit data you have no lawful right to submit, (e) exceed or evade the limits of your plan, or (f) use the Service to build a competing dataset or service. [...] You agree not to use the Service, in whole or in part, as a factor in establishing an individual's eligibility for credit, insurance, employment, housing, or any other purpose covered by the FCRA, and not to use the output as the sole basis for denying any person a product, service, or opportunity.

## Plan

- Pay: $0
- You get: 1,000 requests a month
- Enough for: 1,000 calls a month

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: address
- Method: GET
- Path: /v1/email/{address}

## About the plan

- Plan: Free / Dev
- Who can get it: anyone aged 18 or older, for business use

## The 10 fields the plan's answer can hold

valid syntax, domain exists, has MX record, has SPF record, has DMARC record, disposable, role account, free provider, valid TLD, TLD risk

## FraudCheck API's plans (4)

- [FraudCheck API, free](https://datacircle.dev/validate-email-apis/fraudcheck-api/free/llms.txt): $0.00 per 1,000, 17% complete
- [FraudCheck API, $19.99 monthly](https://datacircle.dev/validate-email-apis/fraudcheck-api/19-99-monthly/llms.txt): $0.80 per 1,000, 17% complete
- [FraudCheck API, $39.99 monthly](https://datacircle.dev/validate-email-apis/fraudcheck-api/39-99-monthly/llms.txt): $0.80 per 1,000, 17% complete
- [FraudCheck API, contact us](https://datacircle.dev/validate-email-apis/fraudcheck-api/contact-us/llms.txt): 17% complete

## FraudCheck API's calls for this API (1)

- `GET /v1/email/{address}`: [FraudCheck API, free](https://datacircle.dev/validate-email-apis/fraudcheck-api/free/llms.txt)

## FraudCheck API's APIs (4)

- [FraudCheck API Email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/fraudcheck-api/free/llms.txt)
- [FraudCheck API IP company lookup API pricing, 4 plans](https://datacircle.dev/ip-company-lookup-apis/fraudcheck-api/free/llms.txt)
- [FraudCheck API Phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/fraudcheck-api/free/llms.txt)
- [FraudCheck API IP geolocation API pricing, 4 plans, GET /v1/geo/{ip}](https://datacircle.dev/ip-geolocation-apis/fraudcheck-api/free-dev-get-v1-geo-ip/llms.txt)
- [FraudCheck API IP geolocation API pricing, 4 plans, GET /v1/ip/{ip}](https://datacircle.dev/ip-geolocation-apis/fraudcheck-api/free-dev-get-v1-ip-ip/llms.txt)

## FraudCheck API: email verification API alternatives

[FraudCheck API alternatives: other email verification API providers by price](https://datacircle.dev/fraudcheck-api-alternatives.txt)

We list FraudCheck API's cheapest paid plan first. Next we list other providers' plans closest to FraudCheck API in price per 1,000 emails.

- [FraudCheck API, $19.99 monthly](https://datacircle.dev/validate-email-apis/fraudcheck-api/19-99-monthly/llms.txt): $0.80 per 1,000, 17% complete
- [EzVerify, $19.99 monthly, Business, POST /verify](https://datacircle.dev/validate-email-apis/ezverify/19-99-monthly-business-post-verify/llms.txt): $0.80 per 1,000, 50% complete, live
- [emailvalidation.io, $239.90 yearly, Medium, POST /v1/bulk](https://datacircle.dev/validate-email-apis/emailvalidation-io/349-90-yearly-medium-post-v1-bulk/llms.txt): $0.80 per 1,000, 67% complete, live
- [VerifySwift, $39.99 pack](https://datacircle.dev/validate-email-apis/verifyswift/39-99-pack/llms.txt): $0.80 per 1,000, 50% complete, live
- [Prime Verifier, $400 pack, Pay-As-You-Go 500,000 credits, POST /v1/verify/single](https://datacircle.dev/validate-email-apis/prime-verifier/400-pack-pay-as-you-go-500000-credits-post-v1-verify-single/llms.txt): $0.80 per 1,000, 50% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-11.

- https://fraudcheckapi.com/Checks?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Product?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Tools?tool=email&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Tools?tool=geo&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Tools?tool=ip&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/Tools?tool=phone&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fraudcheckapi.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing