Holehe
Checks which services an email address is registered with.
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About Holehe
Holehe queries the password recovery and registration endpoints of many websites to determine whether a given email address has an account there, without notifying the address owner. It is used in open-source intelligence work and in auditing your own footprint.
Strengths
- Covers a long list of services from one command
- Useful for auditing where your own address is registered
Limitations
- Site behaviour changes often, so results drift out of date
- Querying other people's addresses raises ethical and legal questions
Details
- Pricing
- FreeThe open-source tool is available without a license fee.
- License
- Open source, license not stated
- Developer
- megadose
- Platforms
- Windows, macOS, Linux, Command line
- How it runs
- Downloadable app
- Best suited for
- Checks which services an email address is registered with
- Categories
- Security tools
- Last verified
- Added
- Provenance
- Selected from the TechWalrus Resource Hub (Cybersecurity & Pentesting); facts checked against the developer's own pages, 2 sources on file.