# Autentify, free, Conta pessoal, POST /v1/verify/batches: Email verification API

> Descubra quais e-mails realmente existem antes de enviar. Evite mensagens que voltam e dinheiro desperdiçado com envios que nunca chegam.

Autentify's email verification API on its Conta pessoal plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
We haven't run Autentify through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.
[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.
[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.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/autentify/free-conta-pessoal-post-v1-verify-batches
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.autentify.com.br/precos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://gateway.autentify.com.br/v1/verify/batches`
- API key: with the plan, on https://www.autentify.com.br/precos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.autentify.com.br/docs/verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Autentify (https://www.autentify.com.br?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verify (POST /v1/verify) · Exposure (POST /v1/exposure) · Exposure batches (POST /v1/exposure/batches) · Score (POST /v1/score) · Identity (POST /v1/identity) · Trust (POST /v1/trust)

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Descubra quais e-mails realmente existem antes de enviar. Evite mensagens que voltam e dinheiro desperdiçado com envios que nunca chegam.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: Os serviços da Autentify são destinados a uso profissional e comercial, por empresas, parceiros, desenvolvedores e usuários autorizados. Usar os serviços apenas para finalidades lícitas, legítimas e compatíveis com o contrato ou plano contratado. [...] Respeitar limites de uso, volume, planos, documentação e regras técnicas. Utilizar dados pessoais conforme a LGPD e demais normas aplicáveis. Garantir que possui base legal, autorização ou finalidade adequada para submeter dados aos serviços. Você não deve utilizar os serviços da Autentify de forma abusiva, ilegal, fraudulenta, insegura ou incompatível com estes Termos: Tentar acessar sistemas, contas, dados ou APIs sem autorização. Realizar engenharia reversa, descompilar, desmontar ou tentar extrair código-fonte, modelos, regras, algoritmos, estruturas ou lógica interna. Contornar limites técnicos, autenticação, rate limits, controles de segurança ou mecanismos de proteção. Usar os serviços para fins ilícitos, discriminatórios, abusivos ou incompatíveis com a legislação. Enviar dados pessoais sem base legal, autorização ou finalidade legítima. Compartilhar credenciais, tokens ou chaves de API com terceiros não autorizados. Revender, sublicenciar ou explorar comercialmente os serviços fora das condições contratadas. Sobrecarregar, testar vulnerabilidades, realizar scraping, ataques ou qualquer uso que comprometa a segurança ou estabilidade da plataforma.

## Plan

- Pay: R$0
- You get: 20 credits
- Enough for: 20 results
- Expires: never

## Rate limit

- Batch: 5,000

## Speed

- Answer: by polling

## The call

- You send: emails. Optional: name
- Method: POST
- Path: /v1/verify/batches

## About the plan

- Plan: Conta pessoal
- Who can get it: Cadastro com Gmail, Outlook, BOL, UOL e outros provedores gratuitos

## The 12 fields the plan's answer can hold

verification ID, email, domain, verified at, state, reason, free, role, accept all, disposable, position, input

## Autentify's plans (10)

- [Autentify, free, Conta pessoal, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/free-conta-pessoal-post-v1-verify-batches/llms.txt): $0.00 per 1,000, 50% complete, live
- [Autentify, free, Conta corporativa, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/free-conta-corporativa-post-v1-verify-batches/llms.txt): $0.00 per 1,000, 50% complete, live
- [Autentify, R$20 pack, 1.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-20-pack-1-000-creditos-post-v1-verify-batches/llms.txt): $3.935 per 1,000, 50% complete, live
- [Autentify, R$100 pack, 5.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-100-pack-5-000-creditos-post-v1-verify-batches/llms.txt): $3.935 per 1,000, 50% complete, live
- [Autentify, R$190 pack, 10.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-190-pack-10-000-creditos-post-v1-verify-batches/llms.txt): $3.738 per 1,000, 50% complete, live
- [Autentify, R$900 pack, 50.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-900-pack-50-000-creditos-post-v1-verify-batches/llms.txt): $3.541 per 1,000, 50% complete, live
- [Autentify, R$1,700 pack, 100.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-1700-pack-100-000-creditos-post-v1-verify-batches/llms.txt): $3.345 per 1,000, 50% complete, live
- [Autentify, R$8,000 pack, 500.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-8000-pack-500-000-creditos-post-v1-verify-batches/llms.txt): $3.148 per 1,000, 50% complete, live
- [Autentify, R$15,000 pack, 1.000.000 créditos, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/r-15000-pack-1-000-000-creditos-post-v1-verify-batches/llms.txt): $2.951 per 1,000, 50% complete, live
- [Autentify, contact us, Acima de 1 milhão, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/contact-us-acima-de-1-milhao-post-v1-verify-batches/llms.txt): 50% complete, live

## Autentify's calls (2)

- `POST /v1/verify/batches`: [Autentify, free, Conta pessoal, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/free-conta-pessoal-post-v1-verify-batches/llms.txt)
- `POST /v1/verify`: [Autentify, free, Conta pessoal, POST /v1/verify](https://datacircle.dev/validate-email-apis/autentify/free-conta-pessoal-post-v1-verify/llms.txt)

## Autentify's APIs (1)

- [Autentify: email verification API pricing, 10 plans, POST /v1/verify/batches](https://datacircle.dev/validate-email-apis/autentify/free-conta-pessoal-post-v1-verify-batches/llms.txt)

## Autentify: email verification API alternatives

- [1Lookup, $2,990 yearly, Growth (annual), POST /email](https://datacircle.dev/validate-email-apis/1lookup/2990-yearly-growth-annual-post-email/llms.txt): $2.931 per 1,000, 67% complete, live
- [WhoisXML API, $294 monthly, Monthly subscription 100,000 Queries, GET /api/v3](https://datacircle.dev/validate-email-apis/whoisxml-api/294-monthly-monthly-subscription-100000-queries-get-api-v3/llms.txt): $2.94 per 1,000, 50% complete, live
- [Enrow, $353 pack, Pro, POST /email/verify/single](https://datacircle.dev/validate-email-apis/enrow/353-pack/llms.txt): $2.942 per 1,000, 33% complete, live
- [Bulk Email Checker, $2.95 pack](https://datacircle.dev/validate-email-apis/bulk-email-checker/2-95-pack/llms.txt): $2.95 per 1,000, 50% 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 2026-11-05.

- https://www.autentify.com.br?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.autentify.com.br/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.autentify.com.br/docs/verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.autentify.com.br/precos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.autentify.com.br/termos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing