# Invertexto, free: Email verification API

> Valida um email pelo formato e presença de registros MX no DNS. Também verifica se é um endereço temporário (descartável).

Invertexto's Gratuito plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Invertexto's docs list 2: Address, Deliverability.
We haven't run Invertexto through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 4,207 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), [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/invertexto/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://api.invertexto.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://api.invertexto.com/v1/email-validator/{email}`
- API key: with the plan, on https://api.invertexto.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://api.invertexto.com/api-validador-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Invertexto (https://api.invertexto.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: API Gerador de Código de Barras · API Gerador de QR Code · API Localizador de IP · API Conversor de Moedas · API Gerador de Pessoas · API Validador de CPF e CNPJ · API Feriados Nacionais e Estaduais · API Consulta de CEP · API Consulta de CNPJ · API Tabela Fipe · API Número por Extenso

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Valida um email pelo formato e presença de registros MX no DNS. Também verifica se é um endereço temporário (descartável).

## Data

- What it checks: format, mail servers, disposable domains
- Keep data: no limit
- Use data: Você concorda em usar o serviço apenas para fins legais e de acordo com os termos aqui estabelecidos. Qualquer uso abusivo ou malicioso será motivo para a rescisão imediata da sua conta.

## Plan

- Pay: R$0
- You get: 3,000 requests a month
- Enough for: 3,000 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: Gratuito
- Who can get it: anyone

## The 4 fields the plan's answer can hold

email address, valid format, valid MX, disposable

## Invertexto's plans (3)

- [Invertexto, free](https://datacircle.dev/validate-email-apis/invertexto/free/llms.txt): $0.00 per 1,000, 33% complete
- [Invertexto, R$49 monthly](https://datacircle.dev/validate-email-apis/invertexto/r-49-monthly/llms.txt): $0.096 per 1,000, 33% complete
- [Invertexto, R$99 monthly](https://datacircle.dev/validate-email-apis/invertexto/r-99-monthly/llms.txt): $0.02 per 1,000, 33% complete

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

- `GET /v1/email-validator/{email}`: [Invertexto, free](https://datacircle.dev/validate-email-apis/invertexto/free/llms.txt)

## Invertexto's APIs (2)

- [Invertexto: company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/invertexto/free/llms.txt)
- [Invertexto: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/invertexto/free/llms.txt)

## Invertexto: email verification API alternatives

- [Vetto, free](https://datacircle.dev/validate-email-apis/vetto/free/llms.txt): $0.00 per 1,000, 17% complete
- [ipv4.fr, €49 monthly, Business, GET /api/v1/email/{email}](https://datacircle.dev/validate-email-apis/ipv4-fr/49-monthly-business-get-api-v1-email-email/llms.txt): $0.018 per 1,000, 33% complete, live
- [IsValid, €49 monthly](https://datacircle.dev/validate-email-apis/isvalid/49-monthly/llms.txt): $0.018 per 1,000, 50% complete
- [API Ninjas, $2,388 yearly](https://datacircle.dev/validate-email-apis/api-ninjas/2388-yearly/llms.txt): $0.02 per 1,000, 50% complete, stored
- [ApiZero, CNY 399 monthly](https://datacircle.dev/validate-email-apis/apizero/cny-399-monthly/llms.txt): $0.02 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 2026-11-08.

- https://api.invertexto.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.invertexto.com/api-validador-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.invertexto.com/register?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.invertexto.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing