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Best OSINT Tools in 2026

  1. 1

    BuiltWith

    by BuiltWith
    Free plan APIExtensionWeb

    BuiltWith combines website technology profiles with ecommerce research, lead generation, exports, and developer access.

    7.5 Free plan · paid from $144/yr Visit site
  2. 2

    OWASP Amass

    Free plan LinuxMacSelf-hosted+1

    OWASP Amass brings asset discovery and long-term tracking together in a self-hosted framework, with multiple installation routes and broad reconnaissance sources.

    7.3 Free plan Visit site
  3. 3

    Netlas

    Free plan APILinuxWeb
    7.2 Free plan · paid from $49/mo Visit site
  4. 4

    PublicWWW

    Free plan APIWeb

    PublicWWW offers flexible searches across web page code and text, with both web and API access. Free access has row and result-coverage limits; paid plans expand search size.

    6.9 Free plan · paid from $49 Visit site
  5. 5

    ViewDNS.info

    Free plan APIWeb
    6.6 Free plan · paid from $29/mo Visit site
  6. 6

    Hunchly

    Free plan LinuxMacWindows
    6.3 Free plan · paid from $169/user/yr · 30-day trial Visit site
  7. 7

    DNSDumpster

    Free plan Web
    6.0 Free plan Visit site
  8. 8

    Epieos

    Free plan Web
    6.0 Free plan Visit site
  9. 9

    Intelligence X

    Free plan Web
    6.0 Free plan · 7-day trial Visit site
  10. 10

    Sherlock

    Free plan Linux
    5.6 Free plan Visit site
  11. 11

    theHarvester

    Free plan LinuxWeb
    5.5 Free plan Visit site
  12. 12

    Shodan Monitor

    Paid APILinuxWeb

    Shodan Monitor combines continuous network observation with multiple alert routes and scan options.

    5.3 From $49 Visit site
  13. 13

    DataWalk

    Paid Web
    4.6 Pricing on request Visit site
  14. 14

    Babel X

    Paid
    4.4 Pricing on request Visit site
  15. 15

    IBM i2 Analyst’s Notebook

    Paid Windows
    4.3 Pricing on request Visit site
  16. 16

    ShadowDragon

    Paid Web
    4.0 Pricing on request Visit site
  17. 17

    Skopenow

    Paid Web
    4.0 Pricing on request Visit site
  18. 18

    Social Links

    Paid
    3.7 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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