Maltego is a popular data mining tool that is used for link analysis, OSINT, and digital forensics.
Free version available, paid plans start at $999/year
Best Sherlock Alternatives ranked by AI · updated Aug 2026
Sherlock is an open-source command-line tool for finding usernames across hundreds of social networks and websites. It is aimed at investigators, researchers, and security professionals performing identity and account discovery.
Developer: Sherlock Project contributors
Price: Free, open source
🎯 github.com/sherlock-project/sherlock
Top 6 Sherlock alternatives
SpiderFoot is an open-source intelligence automation tool. It automates the process of gathering intelligence about a given target, which may be an...
3
OSINTBuddy
OSINTBuddy contributors
OSINTBuddy is an open-source intelligence investigation platform for researchers, journalists, and security professionals. It helps users collect, organize, and connect publicly available...
Pros
- Combines collection and investigation notes in one browser-based workspace
- Free to run and customize compared with commercial OSINT suites
- Designed around visualizing relationships between discovered entities
Cons
- Smaller ecosystem and fewer integrations than Maltego
- Requires more technical setup than hosted OSINT services
- Less mature automation and data coverage than SpiderFoot
Free, open source
Osintly is an open-source intelligence platform for investigators, researchers, and security professionals. It helps collect and correlate publicly available information about people,...
Pros
- Combines several common OSINT lookups in one interface
- Useful for preliminary identity and digital-footprint research
- More approachable than command-line reconnaissance frameworks
Cons
- Less mature ecosystem than Maltego or SpiderFoot
- Coverage and results depend on external public data sources
- Limited publicly documented pricing and technical details
A search engine and data archive for leaked data, darknet, and other resources.
Pros
- Comprehensive search capabilities
- Darknet monitoring
Cons
- Paid subscription required for full access
- Complex interface
Starting from $2.99
theHarvester is a tool for gathering e-mail accounts, subdomains, hosts, employee names, open ports, and banners from different public sources
Pros
- Open-source and free
- Focused on email and domain intelligence
Cons
- Command-line interface may not be user-friendly for all
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