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Head-to-head · OSINT Tools

BuiltWith vs Intelligence X

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score BuiltWith #3 in OSINT Tools 8.6/10 Free plan Free plan✓ 1 of 6 features Visit BuiltWith
Intelligence X #6 in OSINT Tools 7.7/10 Free plan · 7-day trial Free planFree trial✓ 4 of 6 features Visit Intelligence X

BuiltWith leads on 0 checks, Intelligence X on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBuiltWith · 8.6/10
  • Free planboth
  • Free trialonly Intelligence X
  • Most featuresIntelligence X · 4 of 6

BuiltWith scores higher on our rubric for osint tools: 8.6 against 7.7 out of 10; our editors rank them #3 and #6.

BuiltWith is the better fit for technology-focused web reconnaissance. Intelligence X is the better fit for searching indexed leaks and historical web data.

  • BuiltWith fits best

    Technology-focused web reconnaissance

  • Intelligence X fits best

    Searching indexed leaks and historical web data

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Side by side

Feature BuiltWith 8.6/10 Visit ↗ Intelligence X 7.7/10 Visit ↗
At a glance
Editor score 8.6 7.7
Ranking #3 in OSINT Tools #6 in OSINT Tools
Best for Technology-focused web reconnaissance Searching indexed leaks and historical web data
Pricing model Free plan + paid Free plan + paid
Starting price $144/yr —
Free plan ✓ ✓
Free trial — 7 days
Deployment Cloud, Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email, Phone Email
Integrations 16 integrations 1 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features BuiltWith 1/6 · Intelligence X 4/6
Social source search Not checked yet Not checked yet
Domain & IP lookup Not checked yet ✓ (best)
Monitoring & alerts Not checked yet ✓ (best)
Link analysis Not checked yet Not checked yet
API access ✓ ✓
Data export Not checked yet ✓ (best)
Our review
Pros
  • Profiles website technologies and tracks historical usage.
  • Filters lead lists by technology, location, spend, and company signals.
  • Offers exports, lookup APIs, and broad CRM and data integrations.
  • Searches paste, darknet, leak, Whois, DNS and public-web sources
  • Searches selectors from email addresses to IPs and crypto addresses
  • Offers historical files, alerts, exports and API access
Cons
  • Its focus is website and company technology, not general-purpose OSINT.
  • Advanced reports and integrations require paid plans.
  • The Free plan is limited to individual website lookups.
  • Search limits and alert allowances vary by paid plan
  • Identity Portal features require that separate plan
  • Enterprise-focused tools may exceed solo investigators' needs
Our verdict

BuiltWith profiles websites to identify the technologies they use, with tools for creating and filtering technology-based lead lists. It is aimed at sales, marketing, research, and investment teams investigating companies through their web…

Read the review →

Intelligence X is an OSINT search engine and data archive for researchers, investigators, and teams looking across public web sources, paste sites, leaks, and darknet collections. Searches can use selectors such as email addresses,…

Read the review →
  1. BuiltWithOSINT Tools 8.6Free plan
  2. Intelligence XOSINT Tools 7.7Free plan · 7-day trial

Strengths and trade-offs

  • BuiltWith — where it wins

    • Profiles website technologies and tracks historical usage.
    • Filters lead lists by technology, location, spend, and company signals.
    • Offers exports, lookup APIs, and broad CRM and data integrations.

    Where it doesn't

    • Its focus is website and company technology, not general-purpose OSINT.
    • Advanced reports and integrations require paid plans.
    • The Free plan is limited to individual website lookups.

  • Intelligence X — where it wins

    • Searches paste, darknet, leak, Whois, DNS and public-web sources
    • Searches selectors from email addresses to IPs and crypto addresses
    • Offers historical files, alerts, exports and API access

    Where it doesn't

    • Search limits and alert allowances vary by paid plan
    • Identity Portal features require that separate plan
    • Enterprise-focused tools may exceed solo investigators' needs

More comparisons

All OSINT tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update