Identidade do titular
A pessoa por trás da caixa de entrada: nome completo e apelidos conhecidos sempre que o endereço se liga a uma identidade real em registros públicos.
Pesquisa de Pessoas
Quem está a escrever para si?
Cole qualquer e-mail — mostramos-lhe a pessoa real por trás dele antes de responder.
Private — the person is never notified.
+300,000 searches run
1.24B records indexed
4.8 / 5 customer rating
From articles written about people-search tools
Reference to these media organizations should not be construed to imply an endorsement of WhoIsThis or its products.
What You'll See in a Report
Each email report pulls from billions of public records and breach archives. Here's what typically shows up when the inbox has a footprint.
Contas vinculadas
Perfis nas plataformas em que este endereço se cadastrou, das grandes redes a serviços de nicho que nunca aparecem em uma busca comum.
Serviços cadastrados
Os apps, lojas e assinaturas ligados ao endereço, mapeando a pegada digital por trás de um único identificador.
Histórico de vazamentos
Cada vazamento conhecido em que o endereço apareceu, com o incidente e os tipos de dados expostos, para você saber se o histórico de senhas é um risco hoje.
Telefones vinculados
Números de celular e fixo que compartilham registros públicos com este e-mail: outra forma de confirmar com quem você realmente lida.
Entregabilidade e risco
Se a caixa está ativa, é descartável ou arriscada, com o provedor SMTP e uma pontuação de qualidade: contexto que uma assinatura de e-mail nunca dá.
The teaser
This is what shows up the moment your search completes. Each row unlocks once you confirm the report.
Subject j•••••@•••••.com
Match confidence 88%
- Owner
- Location
- Social profiles
- Email addresses
- Breach records
Why Use Reverse Email Lookup?
You're about to reply to a cold message, unblock a signup, or meet someone from a dating app. Here are five moments a quick search pays for itself.
Who Sent That?
You get a cold outreach from an email you don't recognize. One search and you see the registered name, the company, and whether the address has turned up in known scams — before you reply.
Find an Old Contact
You have an old inbox in your contacts that bounced. One search and you see whether that person's digital trail points to a current way to reach them.
Verify Before You Engage
You're about to share a document, book a call, or make a payment based on an email. One search and you see the real person and company behind the address.
Spot Phishing Attempts
You get a message claiming to be from your bank, your boss, or a service you use. One search and you see whether the sending address actually belongs to them — or a scam campaign.
Audit Your Own Inbox
Want to know how exposed your email is? One search on your own address shows every breach it's appeared in — and which accounts need new passwords tonight.
How it works
A quick search across public sources returns a clear report — private and secure, with no notification to the person you searched.
Start a search
Enter a phone number, email or photo — that is all we need to begin searching public sources.
See the results
Get a clear report of the public profiles, records and other publicly available details we find.
Stay up to date
Choose to keep your report refreshed so you always have the latest public information available.
Example use cases
- 01 Um e-mail frio de um endereço que você não reconhece? Uma busca diz quem está realmente por trás antes de você responder.
- 02 Prestes a compartilhar um documento ou enviar um pagamento? Verifique primeiro o nome real e a empresa do contato por trás do endereço.
- 03 Preocupado que sua própria caixa esteja exposta? Faça a busca e veja cada vazamento em que ela apareceu, e quais senhas trocar hoje à noite.
In our customers' own words.
Real searches, real outcomes — short stories from people who finally ran the number they'd been avoiding. Read them in their own words.
Three weeks of unknown calls from the same number. One trace and I had the name, a general location, and a linked social profile. Blocked the number and moved on with my day.
Sarah Mitchell Austin, TXLate-night nuisance calls were messing with my sleep. The trace surfaced enough detail for me to file a report and let the carrier handle it from there.
Michael Chen San Francisco, CAAgreed to meet a stranger from Marketplace for a used bike. Ran their number first — profile matched their listing exactly. Small thing, but it felt good to verify before driving across town.
Jennifer Adams Miami, FLKept thinking about a friend I hadn't spoken to in years. Had an old number in my phone. Plugged it in and the trace pointed me to where she'd relocated. Reached out the same day.
David Rodriguez Chicago, ILMy teenager was getting random DMs from a stranger. Ran the phone and the email attached. Turned out to be a spam profile. Had the conversation with her the same night.
Emily Thompson Seattle, WAMy mom kept getting the same scam call pattern. Ran the number, saw the scam database hits, reported it to the FTC. Small win but it felt good to have the paper trail.
Robert Kim New York, NYThree weeks of unknown calls from the same number. One trace and I had the name, a general location, and a linked social profile. Blocked the number and moved on with my day.
Sarah Mitchell Austin, TXLate-night nuisance calls were messing with my sleep. The trace surfaced enough detail for me to file a report and let the carrier handle it from there.
Michael Chen San Francisco, CAAgreed to meet a stranger from Marketplace for a used bike. Ran their number first — profile matched their listing exactly. Small thing, but it felt good to verify before driving across town.
Jennifer Adams Miami, FLKept thinking about a friend I hadn't spoken to in years. Had an old number in my phone. Plugged it in and the trace pointed me to where she'd relocated. Reached out the same day.
David Rodriguez Chicago, ILMy teenager was getting random DMs from a stranger. Ran the phone and the email attached. Turned out to be a spam profile. Had the conversation with her the same night.
Emily Thompson Seattle, WAMy mom kept getting the same scam call pattern. Ran the number, saw the scam database hits, reported it to the FTC. Small win but it felt good to have the paper trail.
Robert Kim New York, NYFrequently Asked Questions
You enter an email address and get back the person behind it. Instead of searching a name or username, you start with the inbox. Your report shows the registered name, linked social profiles, prior addresses, and any breaches the email has appeared in. It's the fastest way to find out who really sent that cold DM or suspicious signup notification.