# Tamz, free: Reverse email lookup API

> Dado um e-mail pessoal (ex.: gmail/hotmail que entra em formulário de marketing), retorna o CPF mais provável e os dados públicos da pessoa para pré-qualificar o lead

Tamz's Free plan for the reverse email lookup API costs $0.00 per 1,000 people. Tamz's docs list 2 of the 13 fields on our checklist: Experience, Location.
We haven't run Tamz through [our reverse email lookup API benchmark](https://datacircle.dev/best-reverse-email-lookup-api.txt) yet.
This plan is free. We rank 463 plans for reverse email lookup APIs by price. Half the plans cost $30.00 per 1,000 people or less. [See how many reverse email lookup API plans are free.](https://datacircle.dev/best-reverse-email-lookup-api.txt)
[Minerva's $400 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/minerva/400-monthly/llms.txt) costs the least per 1,000 people. Minerva's reverse email lookup API costs nothing beyond the plan price.
[Village's $25 pack (Reverse Lookup by Email, cached only)](https://datacircle.dev/reverse-email-lookup-apis/village/25-pack-1000-credits-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) covers any number of people. Village's $25 pack costs less up front than Minerva's $400 monthly plan.
[GetProspect](https://datacircle.dev/reverse-email-lookup-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Village](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly/llms.txt) and [treg](https://datacircle.dev/reverse-email-lookup-apis/treg/top-up-from-200/llms.txt) are the best reverse email lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/tamz/free
- [Reverse email lookup API: the best of 30+ providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://tamz.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://tamz.ai/api/v1/enrichment/reverse-email`
- API key: with the plan, on https://tamz.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://tamz.ai/developer/docs/enrichment-reverse-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: Tamz (https://tamz.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 15%
- Experience: ✓
- Location: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Consulta de empresa · Sócios da empresa · Buscar empresas · Autocomplete por nome · Pessoa por email/telefone/LinkedIn · Pessoa por nome + domínio · Pessoas de empresas (ao vivo) · Buscar pessoas · Pessoas da empresa · Buscar sócios · Empresas onde é sócia · Buscar sinais · Só sinais da empresa · Enriquecer empresa · Enriquecer pessoa · Validar WhatsApp · E-mail profissional · Reverse PF (CPF/email) · Reverso por celular · Revelar em lote · Enriquecer em massa · Disparar execução

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Dado um e-mail pessoal (ex.: gmail/hotmail que entra em formulário de marketing), retorna o CPF mais provável e os dados públicos da pessoa para pré-qualificar o lead

## Data

- Keep data: no limit
- Use data: 4.1. A Plataforma destina-se exclusivamente aos seguintes usos legitimos: Confirmacao de identidade — verificar se uma empresa ou profissional existe, esta ativo e e quem alega ser, Background check — analise de antecedentes empresariais e profissionais para fins de admissao, contratacao, parceria comercial ou onboarding KYC/KYB, Analise de seguranca — verificacao de risco de fraude, lavagem de dinheiro, vinculos societarios e exposicao politica (PEP), Due diligence — investigacao previa em transacoes M&A, fornecedores, clientes, distribuidores, Compliance regulatorio — atendimento a obrigacoes legais (Lei 12.846, BACEN, COAF, LGPD). 4.3. [...] o Usuario declara e se compromete a utilizar a Plataforma apenas para consulta e confirmacao de identidade B2B, abstendo-se de qualquer atividade de prospeccao comercial outbound, revenda dos dados ou comunicacao nao solicitada a partir das informacoes consultadas. 5.1. E expressamente vedado utilizar a Plataforma para: Prospeccao comercial outbound (cold call, cold email, SMS, WhatsApp ou qualquer canal) a partir dos dados consultados, Marketing direto, mala-direta, comunicacoes promocionais ou ofertas comerciais sem opt-in previo do titular, Spam, assedio, perseguicao ou comunicacoes em massa nao solicitadas, Tomada de decisao exclusivamente automatizada que afete direitos do titular (concessao de credito, contratacao, escolha de perfil) sem revisao humana — art. 20 LGPD, Discriminacao, perseguicao ou retaliacao baseada em raca, religiao, genero, orientacao politica ou qualquer caracteristica protegida, Scraping, crawling automatizado, web harvesting ou extracao em massa dos dados da Plataforma, Tentativa de identificacao reversa, deanonimizacao ou cruzamento com bases ilicitas, Contornar limites operacionais, fraudar cobranças ou explorar vulnerabilidades, Utilizar dados para fins concorrenciais desleais, espionagem ou fim ilicito. 6.5. O Usuario recebe uma licenca limitada, nao exclusiva, intransferivel e revogavel para utilizar os dados estritamente dentro do escopo permitido (sec. 4) e nos limites do seu plano. 7.1. E expressamente vedado, em qualquer hipotese: Revender, ceder, alugar, sublicenciar ou comercializar os dados obtidos na Plataforma, total ou parcialmente, brutos ou processados, Redistribuir os dados para terceiros nao autorizados pelo plano contratado, Construir produtos derivados, datasets, APIs ou servicos comerciais baseados nos dados extraidos, Compartilhar exports, planilhas ou relatorios com terceiros fora do escopo da finalidade originalmente declarada, Treinar modelos de IA, embeddings, classificadores ou produtos analiticos com dados da Plataforma. 7.2. O uso permitido restringe-se ao consumo interno corporativo do Usuario para as finalidades da sec. 4.

## Plan

- Pay: R$0
- You get: 250 credits a month

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /api/v1/enrichment/reverse-email

## About the plan

- Plan: Free
- Who can get it: anyone with a work email, no card

## The 22 fields the plan's answer can hold

CPF, name, sex, city, state, CPF confidence, CPF record count, primary CPF occurrences, distinct CPFs, alternative CPFs, companies total, company CNPJ, company legal name, company trade name, company type, company CNPJ root, company role, equity percentage, LinkedIn URL, job title, department, seniority

## Tamz's plans (18)

- [Tamz, free](https://datacircle.dev/reverse-email-lookup-apis/tamz/free/llms.txt): $0.00 per 1,000, 15% complete
- [Tamz, R$100 pack](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-100-pack/llms.txt): 15% complete
- [Tamz, R$500 pack](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-500-pack/llms.txt): 15% complete
- [Tamz, R$1,000 pack](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-1000-pack/llms.txt): 15% complete
- [Tamz, R$2,000 pack](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-2000-pack/llms.txt): 15% complete
- [Tamz, R$5,000 pack](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-5000-pack/llms.txt): 15% complete
- [Tamz, R$497 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-497-monthly/llms.txt): 15% complete
- [Tamz, R$997 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-997-monthly/llms.txt): 15% complete
- [Tamz, R$1,497 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-1497-monthly/llms.txt): 15% complete
- [Tamz, R$1,997 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-1997-monthly/llms.txt): 15% complete
- [Tamz, R$2,997 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-2997-monthly/llms.txt): 15% complete
- [Tamz, R$3,997 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-3997-monthly/llms.txt): 15% complete
- [Tamz, R$5,000 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-5000-monthly/llms.txt): 15% complete
- [Tamz, R$7,500 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-7500-monthly/llms.txt): 15% complete
- [Tamz, R$10,000 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-10000-monthly/llms.txt): 15% complete
- [Tamz, R$15,000 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-15000-monthly/llms.txt): 15% complete
- [Tamz, R$20,000 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-20000-monthly/llms.txt): 15% complete
- [Tamz, R$25,000 monthly](https://datacircle.dev/reverse-email-lookup-apis/tamz/r-25000-monthly/llms.txt): 15% complete

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

- `POST /api/v1/enrichment/reverse-email`: [Tamz, free](https://datacircle.dev/reverse-email-lookup-apis/tamz/free/llms.txt)

## Tamz's APIs (6)

- [Tamz: company discovery API pricing, 18 plans](https://datacircle.dev/company-discovery-apis/tamz/free/llms.txt)
- [Tamz: people search API pricing, 18 plans](https://datacircle.dev/people-search-apis/tamz/free/llms.txt)
- [Tamz: people enrichment API pricing, 18 plans](https://datacircle.dev/person-enrichment-apis/tamz/free/llms.txt)
- [Tamz: phone validation API pricing, 18 plans](https://datacircle.dev/validate-phone-apis/tamz/free/llms.txt)
- [Tamz: reverse email lookup API pricing, 18 plans](https://datacircle.dev/reverse-email-lookup-apis/tamz/free/llms.txt)
- [Tamz: company enrichment API pricing, 18 plans, GET /api/v1/company, Consulta de empresa (basico)](https://datacircle.dev/company-enrichment-apis/tamz/free-get-api-v1-company-consulta-de-empresa-basico/llms.txt)
- [Tamz: company enrichment API pricing, 18 plans, GET /api/v1/company, Consulta de empresa (firmografico)](https://datacircle.dev/company-enrichment-apis/tamz/free-get-api-v1-company-consulta-de-empresa-firmografico/llms.txt)
- [Tamz: company enrichment API pricing, 18 plans, GET /api/v1/company, Consulta de empresa (intelligence)](https://datacircle.dev/company-enrichment-apis/tamz/free-get-api-v1-company-consulta-de-empresa-intelligence/llms.txt)

## Tamz: reverse email lookup API alternatives

- [GetProspect, free, POST /v2/people/bulk-enrich](https://datacircle.dev/reverse-email-lookup-apis/getprospect/free-post-v2-people-bulk-enrich/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Village, free, POST /v2/people/enrich/by-email, Reverse Lookup by Email](https://datacircle.dev/reverse-email-lookup-apis/village/free-post-v2-people-enrich-by-email-reverse-lookup-by-email/llms.txt): $0.00 per 1,000, 31% complete, stored
- [treg, free](https://datacircle.dev/reverse-email-lookup-apis/treg/free/llms.txt): $0.00 per 1,000, 0% complete
- [BlitzAPI, free](https://datacircle.dev/reverse-email-lookup-apis/blitzapi/free/llms.txt): $0.00 per 1,000, 69% complete, stored
- [The Data Group, free](https://datacircle.dev/reverse-email-lookup-apis/the-data-group/free/llms.txt): $0.00 per 1,000, 0% 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 2026-11-07.

- https://tamz.ai/api-dados-empresas?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://tamz.ai/developer/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://tamz.ai/developer/docs/enrichment-reverse-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://tamz.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://tamz.ai/termos-de-uso?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing