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SpiderFoot vs Holehe: catalog facts
SpiderFoot	Holehe
Free Free and open source under the MIT licence. A hosted SpiderFoot HX service is paid.	Free The open-source tool is available without a license fee.
Windows, macOS, Linux, Self-hosted	Windows, macOS, Linux, Command line
Two hundred modules run automatically and correlate their findings Web interface with graphing, plus a command-line mode for automation	Covers a long list of services from one command Useful for auditing where your own address is registered
Full coverage needs API keys for many third-party services Scanning organisations without authorisation can be unlawful	Site behaviour changes often, so results drift out of date Querying other people's addresses raises ethical and legal questions
Downloadable app, Self-hosted	Downloadable app
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.