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Site behaviour changes often, so results drift out of date Querying other people's addresses raises ethical and legal questions	Full coverage needs API keys for many third-party services Scanning organisations without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