Searches 600+ sites for accounts matching a username or email address and can export the results as a PDF or CSV report.
- Command line
- Free
TakesUsernameEmail address
You have a email address.
33 tools that take a email address as input. Filter them further.
Database of names, emails and IPs used by spam bots on forms and forums. Check whether an address is a known bot.
- Website
- Freemium
- Account
TakesUsernameEmail addressIP address
Checks whether an email address exists and whether it belongs to a disposable or role-based mailbox.
- Website
- Freemium
- Active
TakesEmail address
Looks up an email or phone number and reveals linked accounts, such as the Google account behind a Gmail address and its public reviews.
- Website
- Freemium
TakesEmail addressPhone number
Facebook's account recovery page: entered while logged out, an email or phone number shows whether a matching account exists.
- Website
- Free
TakesEmail addressPhone number
Investigates a Google account from its Gmail address: public profile photo, Maps reviews, calendar and other exposed Google services.
- Command line
- Free
- Account
TakesEmail address
Investigates a GitHub user: past usernames and names, emails linked to the account, SSH keys and close contacts.
- Command line
- Free
- Account
TakesUsernameEmail address
Shows which known data breaches an email address appears in, with the date and the kinds of data exposed.
- Website
- Freemium
TakesEmail address
holehe
staleChecks whether an email address is registered on 120+ sites by probing their sign-up and password-reset flows, without notifying the owner.
- Command line
- Free
TakesEmail address
Identifies which ransomware encrypted your files from a ransom note, an encrypted sample or the contact email, and says whether a decryptor exists.
- Website
- Free
TakesDocument / fileEmail address
Checks IPs, domains, emails and crypto wallets against many threat feeds and gives a reputation verdict.
- Website
- Freemium
TakesIP addressDomainEmail addressCrypto address
Free search of social platforms by email, name or username.
- Website
- Free
TakesEmail addressPerson's nameUsername
Graph-based link analysis. Run "transforms" on an entity (a domain, email or person) and see the connections drawn as a graph.
- Desktop app
- Freemium
- Account
TakesDomainEmail addressPerson's nameCompanyIP addressUsernamePhone number
Email intelligence platform that checks where an address is registered and gathers public profile data from 100+ sites.
- Website
- Freemium
TakesEmail address
Searches published PGP keys by name or email, revealing other addresses and names on the same key.
- Website
- Free
TakesEmail addressPerson's name
Finds accounts registered to an email, phone number or username across hundreds of services and puts them on a timeline and map.
- Website
- Freemium
- Account
TakesUsernameEmail addressPhone numberCrypto address
Identity-resolution platform linking names, emails, phones and usernames to one person. Enterprise customers only.
- Website
- Paid
- Account
TakesEmail addressPhone numberPerson's nameUsername
Finds social accounts linked to an email, phone number, username or name.
- Website
- Freemium
TakesEmail addressPhone numberUsernamePerson's name
Checks whether an email address exists by asking its mail server, without sending an email. Open source, also available as a hosted API.
- Website
- Free
- Active
TakesEmail address
Modular reconnaissance framework with a Metasploit-style console. Its modules pull data from public sources and APIs into a local database.
- Command line
- Free
TakesDomainCompanyEmail addressPerson's name
User reports of scams, searchable by phone number, email address or website.
- Website
- Free
- Account
TakesPhone numberEmail addressURL
Free US reverse lookup by phone, name, address or email.
- Website
- Free
TakesPhone numberPerson's nameEmail address
Reverse lookup across 800+ open sources for an email, phone, name, username, domain or IP, with AI summaries.
- Website
- Freemium
TakesEmail addressPhone numberPerson's nameUsername
Checks whether an online contact is who they claim to be: reverse search by name, phone, email or photo. Aimed at romance-scam victims.
- Website
- Paid
TakesPerson's namePhone numberEmail addressImage
Automates OSINT collection with 200+ modules. Give it a domain, IP, email, name or username and explore the results in a web UI.
- Command line
- Free
- Active
TakesDomainIP addressEmail addressPerson's nameUsernamePhone number
US people search aggregating public records, social profiles and contact details; detailed reports are paid.
- Website
- Freemium
TakesPerson's namePhone numberEmail address
All-in-one lookup for domains, IPs, emails and phone numbers, bundling WHOIS, DNS, reputation and breach checks.
- Website
- Free
TakesUsernameEmail addressPhone numberDomainIP address
Finds the Telegram account linked to a phone number, email or LinkedIn profile.
- Website
- Freemium
TakesPhone numberEmail addressURL
Free US reverse lookup by email, phone, name, address or IP.
- Website
- Free
TakesEmail addressPhone numberPerson's nameIP address
Checks whether a username or email address is registered on 1,000+ sites across social, developer and gaming platforms.
- Command line
- Free
TakesUsernameEmail address
Searches for a username, email or phone across 3,000+ sites, including dating sites and forums.
- Website
- Freemium
TakesUsernameEmail addressPhone number
Dozens of free DNS tools, notably reverse IP (other sites on a server) and reverse WHOIS (other domains owned by the same person).
- Website
- Free
TakesDomainIP addressEmail addressPerson's name
Archive of billions of current and historical WHOIS records. Click an email or name to find every other domain registered with it.
- Website
- Freemium
TakesDomainEmail addressPerson's name