SIERRA Alternatives

SIERRA is described as 'When it comes to investigations, be it OSINT, Pentesting, journalism, or data analysis, the devil is in the details—details often buried in cumbersome tools and convoluted notes. SIERRA revolutionizes this process, acting as your all-in-one investigative dashboard' and is an app in the office & productivity category. There are more than 10 alternatives to SIERRA for a variety of platforms, including Windows, Linux, Mac, Web-based and Self-Hosted apps. The best SIERRA alternative is Blackbird OSINT, which is both free and Open Source. Other great apps like SIERRA are SpiderFoot, Maltego, OSINT-tool and PhoneInfoga.

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Alternatives list

  1. Blackbird OSINT icon
     17 likes

    Combines username and email searches on over 600 platforms with AI-powered analysis, metadata extraction, WhatsMyName integration, customizable filters, PDF/CSV/HTTP exports, and a dedicated CLI for streamlined OSINT, social media research, compliance, and data collection.

    16 Blackbird OSINT alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  2. SpiderFoot icon
     22 likes

    Automates open source intelligence by collecting, analyzing, and correlating data from diverse sources, offering web and command-line interfaces, modular plugins, detailed reports, data export, platform flexibility, and support for advanced integrations.

    26 SpiderFoot alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
     
  3. Maltego icon
     25 likes

    Facilitates open-source intelligence and forensics through visual link analysis, linking people, domains, IPs, and more. Supports data mining, mapping, collaborative investigations, report exporting, and use by cybersecurity analysts, law enforcement, and researchers.

    23 Maltego alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. OSINT-tool icon
     12 likes

    OSINT tool is a browser extension and web application built for researchers, investigators, journalists and intelligence analysts. Our extension gives you access to a suite of OSINT utilities directly on any webpage you visit.

    25 OSINT-tool alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Google Chrome
    • Online
     
  5. PhoneInfoga icon
     9 likes

    Conducts comprehensive OSINT on phone numbers by identifying origin, carrier, line type, reputation, disposable status, and social media links, using API support, search engines, and a browser interface. Enables security research and threat assessment through advanced automation.

    20 PhoneInfoga alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
     
  6. sn0int icon
     13 likes

    sn0int is a semi-automatic OSINT framework and package manager. It was built for IT security professionals and bug hunters to gather intelligence about a given target or about yourself. sn0int is enumerating attack surface by semi-automatically processing public information and...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  7. ikolinks icon
     1 like

    Explore a world of curated content, helpful resources, and exciting updates. Sign Up below to discover more about Bio Links Tool. Do everything with one platform.

    43 ikolinks alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  8. Osintgram icon
     2 likes

    Osintgram is a OSINT tool on Instagram. It offers an interactive shell to perform analysis on Instagram account of any users by its nickname.

    14 Osintgram alternatives

    Cost / License

    Platforms

    • Windows
    • Linux
    • Self-Hosted
     
  9. This is the repository for the LinkScope Client Online Investigation software. LinkScope allows you to perform online investigations by representing information as discrete pieces of data, called Entities.

    Cost / License

    Platforms

    • Windows
    • Linux
     
  10. DataWalk icon
     5 likes

    DataWalk is a next-generation platform for revealing patterns, relationships, and anomalies for large-scale, multi-source intelligence operations in a singular data view using intuitive visualizations, histograms, link charts, maps, and timelines.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Linux
    • Chrome OS
    • Self-Hosted
     
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