# Credify, free: Email verification API

> A API Email History Risk estima as taxas de entrega detectando caixas de correio inválidas, bem como endereços de e-mail descartáveis e fraudulentos, armadilhas de spam, entregas devolvidas e honeypots.

Credify's email verification API on its Autosserviço plan. It costs $0.00 per 1,000 emails. Credify's docs list 3 of the 6 key fields we check: Deliverability, Confidence, Name.
We haven't run Credify through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 3,952 plans for email verification APIs by price. Half the plans cost $1.999 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.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) and [Giggal](https://datacircle.dev/validate-email-apis/giggal/39-pack-50000-credits-post-v1-verify/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/credify/free
- [Email validation API: 200+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://credify.com.br/legal/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.credify.com.br/emailhistoryrisk`
- API key: with the plan, on https://credify.com.br/legal/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://docs.credify.com.br/api-reference/api-reference/8-antifraude-e-validacoes/8-1-validacao-cadastral-e-vinculo/email-history-risk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Credify (https://credify.com.br?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 50%
- Deliverability: ✓
- Confidence: ✓
- Name: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: A API Email History Risk estima as taxas de entrega detectando caixas de correio inválidas, bem como endereços de e-mail descartáveis e fraudulentos, armadilhas de spam, entregas devolvidas e honeypots.

## Data

- What it checks: mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: uso exclusivo de seus objetivos sociais [...] Vedado utilizar dados para fins não permitidos por lei.

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Consulta.IdConsulta "564", Consulta.Email, Content-Type header "application/json"
- Method: POST
- Path: /emailhistoryrisk

## About the plan

- Plan: Autosserviço
- Who can get it: Pessoa Jurídica accounts: a company with a CNPJ that signs up

## The 32 fields the plan's answer can hold

success, message, valid, disposable, SMTP score, overall score, first name, role address, free provider, DNS valid, honeypot, deliverability, frequent complainer, spam trap score, catch-all, timed out, suspect, recent abuse, fraud score, suggested domain, leaked, sanitized email, risky TLD, SPF record, DMARC record, result type, request ID, API version, domain age, first seen, MX records, A records

## Credify's plans (2)

- [Credify, free](https://datacircle.dev/validate-email-apis/credify/free/llms.txt): $0.00 per 1,000, 50% complete
- [Credify, contact us](https://datacircle.dev/validate-email-apis/credify/contact-us/llms.txt): 50% complete

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

- `POST /emailhistoryrisk`: [Credify, free](https://datacircle.dev/validate-email-apis/credify/free/llms.txt)

## Credify's APIs (8)

- [Credify: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/credify/free/llms.txt)
- [Credify: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/credify/free/llms.txt)
- [Credify: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/credify/free/llms.txt)
- [Credify: people enrichment API pricing, 2 plans](https://datacircle.dev/person-enrichment-apis/credify/free/llms.txt)
- [Credify: reverse email lookup API pricing, 2 plans](https://datacircle.dev/reverse-email-lookup-apis/credify/free/llms.txt)
- [Credify: company discovery API pricing, 2 plans, POST /geraleadscep](https://datacircle.dev/company-discovery-apis/credify/free-autosservico-post-geraleadscep/llms.txt)
- [Credify: company discovery API pricing, 2 plans, POST /geraleadsuf](https://datacircle.dev/company-discovery-apis/credify/free-autosservico-post-geraleadsuf/llms.txt)
- [Credify: business verification API pricing, 2 plans, POST /pjrazao](https://datacircle.dev/business-verification-apis/credify/free-autosservico-post-pjrazao/llms.txt)
- [Credify: business verification API pricing, 2 plans, POST /pjreceitafederal](https://datacircle.dev/business-verification-apis/credify/free-autosservico-post-pjreceitafederal/llms.txt)
- [Credify: phone validation API pricing, 2 plans, POST /proprietariotelefoneoperadora](https://datacircle.dev/validate-phone-apis/credify/free-autosservico-post-proprietariotelefoneoperadora/llms.txt)
- [Credify: phone validation API pricing, 2 plans, POST /validawhatsapp](https://datacircle.dev/validate-phone-apis/credify/free-autosservico-post-validawhatsapp/llms.txt)

## Credify: email verification API alternatives

- [pingutil, free API key, POST /v1/verify](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt): $0.00 per 1,000, 50% complete, 30 days
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token/llms.txt): $0.00 per 1,000, 50% complete, live
- [Giggal, free trial, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch/llms.txt): $0.00 per 1,000, 67% complete, live
- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [AtData, free](https://datacircle.dev/validate-email-apis/atdata/free/llms.txt): $0.00 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 2026-11-06.

- https://credify.com.br?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://credify.com.br/legal/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://credify.com.br/legal/termos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.credify.com.br/api-reference/api-reference/8-antifraude-e-validacoes/8-1-validacao-cadastral-e-vinculo/email-history-risk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.credify.com.br/faq/consultas-e-endpoints?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.credify.com.br/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.credify.com.br/visao-geral/inicio?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing