# Mensatek, free: Email verification API

> Si el dominio existe y es gratuito, temporal o propio, si la cuenta parece de una persona o de un departamento, y si el buzón existe de verdad.

Mensatek's Créditos de prueba plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Mensatek's docs list 3: Address, Deliverability, Company.
We haven't run Mensatek through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 4,337 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [See the best free email verification API plan.](https://datacircle.dev/best-email-verification-api.txt)
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) 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. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05.
[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. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/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/mensatek/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.mensatek.com/precios.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.mensatek.com/v7/Consultar`
- API key: with the plan, on https://www.mensatek.com/precios.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.mensatek.com/api-antifraude.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Mensatek (https://mensatek.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 1 minute
- Extra fields: breach check done, found in breach, breach count, first breach date, last breach date, breached sites, years visible: +$0.00
- Also pays for: from the same budget: EnviarSMS

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Si el dominio existe y es gratuito, temporal o propio, si la cuenta parece de una persona o de un departamento, y si el buzón existe de verdad.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: €0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Servicio "DatosEmail", Email. Optional: Listasnegras, Filtraciones
- Method: POST
- Path: /Consultar

## About the plan

- Plan: Créditos de prueba
- Who can get it: businesses that sign up (trial credits for businesses)

## The 33 fields the plan's answer can hold

email address, account name, domain name, syntax valid, did you mean, domain receives mail, domain type, domain type text, mail servers, domain age in days, account type, account type text, mailbox status, mailbox status detail, mailbox status conclusive, bounced before, bounce reason, spam trap, reputation detail, blacklisted, blacklists, unchecked blacklists, result code, service, queried value, risk score, risk level, risk reasons, answer source, repeated query, credits charged, credits left, warning

## Mensatek's plans (9)

- [Mensatek, free](https://datacircle.dev/validate-email-apis/mensatek/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [Mensatek, top-up from €10](https://datacircle.dev/validate-email-apis/mensatek/top-up-from-10/llms.txt): $33.871 per 1,000, 50% complete, live
- [Mensatek, €50 pack](https://datacircle.dev/validate-email-apis/mensatek/50-pack/llms.txt): $33.084 per 1,000, 50% complete, live
- [Mensatek, €100 pack](https://datacircle.dev/validate-email-apis/mensatek/100-pack/llms.txt): $30.721 per 1,000, 50% complete, live
- [Mensatek, €500 pack](https://datacircle.dev/validate-email-apis/mensatek/500-pack/llms.txt): $27.57 per 1,000, 50% complete, live
- [Mensatek, €1,000 pack](https://datacircle.dev/validate-email-apis/mensatek/1000-pack/llms.txt): $25.994 per 1,000, 50% complete, live
- [Mensatek, €2,000 pack](https://datacircle.dev/validate-email-apis/mensatek/2000-pack/llms.txt): $25.207 per 1,000, 50% complete, live
- [Mensatek, €5,000 pack](https://datacircle.dev/validate-email-apis/mensatek/5000-pack/llms.txt): $22.844 per 1,000, 50% complete, live
- [Mensatek, contact us](https://datacircle.dev/validate-email-apis/mensatek/contact-us/llms.txt): 50% complete, live

## Mensatek's calls (1)

- `POST /Consultar`: [Mensatek, free](https://datacircle.dev/validate-email-apis/mensatek/free/llms.txt)

## Mensatek's APIs (3)

- [Mensatek: email verification API pricing, 9 plans](https://datacircle.dev/validate-email-apis/mensatek/free/llms.txt)
- [Mensatek: IP company lookup API pricing, 9 plans](https://datacircle.dev/ip-company-lookup-apis/mensatek/free/llms.txt)
- [Mensatek: phone validation API pricing, 9 plans](https://datacircle.dev/validate-phone-apis/mensatek/free/llms.txt)

## Mensatek: email verification API alternatives

- [Endereco, pay as you go, Expert: 1-10,000 API requests a month](https://datacircle.dev/validate-email-apis/endereco/pay-as-you-go-expert-1-10000-api-requests-a-month/llms.txt): $22.506 per 1,000, 17% complete, live
- [Dropcontact, €36,516 yearly](https://datacircle.dev/validate-email-apis/dropcontact/36516-yearly/llms.txt): $22.829 per 1,000, 33% complete, live
- [Scrubby, $47 monthly, Starter, POST /validate_bulk_emails/deep/](https://datacircle.dev/validate-email-apis/scrubby/47-monthly-starter-post-validate-bulk-emails-deep/llms.txt): $23.50 per 1,000, 33% complete, live
- [Postcoder, £296 monthly](https://datacircle.dev/validate-email-apis/postcoder/296-monthly/llms.txt): $23.683 per 1,000, 33% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://www.mensatek.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/api-antifraude.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/api-sms.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/legal.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/precios.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/servicio-antifraude.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.mensatek.com/utilizar-servicios-desde-aplicaciones.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing