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Head-to-head · OSINT Tools

Censys Attack Surface Management vs Netlas

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Censys Attack Surface Management #4 in OSINT Tools 8.2/10 Pricing on request ✓ 1 of 6 features Visit Censys
Netlas #7 in OSINT Tools 7.6/10 Free plan Free plan✓ 1 of 6 features Visit Netlas

Censys Attack Surface Management leads on 0 checks, Netlas on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCensys Attack Surface Management · 8.2/10
  • Free planonly Netlas

Censys Attack Surface Management scores higher on our rubric for osint tools: 8.2 against 7.6 out of 10; our editors rank them #4 and #7.

Censys Attack Surface Management is the better fit for continuous external attack-surface investigations. Netlas is the better fit for internet-wide domain and infrastructure research.

  • Censys Attack Surface Management fits best

    Continuous external attack-surface investigations

  • Netlas fits best

    Internet-wide domain and infrastructure research

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Side by side

Feature Censys Attack Surface Management 8.2/10 Visit ↗ Netlas 7.6/10 Visit ↗
At a glance
Editor score 8.2 7.6
Ranking #4 in OSINT Tools #7 in OSINT Tools
Best for Continuous external attack-surface investigations Internet-wide domain and infrastructure research
Pricing model Paid Free plan + paid
Starting price Pricing on request $40.83/mo
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Integrations 12 integrations 1 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Censys Attack Surface Management 1/6 · Netlas 1/6
Social source search Not checked yet Not checked yet
Domain & IP lookup Not checked yet Not checked yet
Monitoring & alerts Not checked yet Not checked yet
Link analysis Not checked yet Not checked yet
API access ✓ ✓
Data export Not checked yet Not checked yet
Our review
Pros
  • Continuously monitors internet-facing assets for exposure changes.
  • Connects AWS, Google Cloud, and Azure resources to asset visibility.
  • Maps asset relationships and supports remediation through security integrations.
  • Combines scan, DNS, WHOIS, certificate and vulnerability searches
  • Historical WHOIS and relationship queries help trace infrastructure
  • API, CLI and Python SDK support automated workflows
Cons
  • Sales-led pricing makes costs harder to compare upfront.
  • Its security focus is less suited to general OSINT research.
  • Cloud deployment and email or documentation support may not fit every workflow.
  • Community limits searches to 2.5K results per month
  • Paid plans start at $49 per month
  • Netlas does not offer refunds
Our verdict

Censys Attack Surface Management discovers and monitors an organization’s internet-facing assets, including hosts, domains, certificates, services, and cloud resources. External scanning and attribution help build an inventory, identify…

Read the review →

Netlas brings internet-wide scan data and OSINT searches into a web interface, with API, CLI and Python SDK access for automation. It is aimed at cybersecurity professionals, threat researchers, penetration testers and security teams…

Read the review →
  1. Censys Attack Surface ManagementOSINT Tools 8.2Pricing on request
  2. NetlasOSINT Tools 7.6Free plan

Strengths and trade-offs

  • Censys Attack Surface Management — where it wins

    • Continuously monitors internet-facing assets for exposure changes.
    • Connects AWS, Google Cloud, and Azure resources to asset visibility.
    • Maps asset relationships and supports remediation through security integrations.

    Where it doesn't

    • Sales-led pricing makes costs harder to compare upfront.
    • Its security focus is less suited to general OSINT research.
    • Cloud deployment and email or documentation support may not fit every workflow.

  • Netlas — where it wins

    • Combines scan, DNS, WHOIS, certificate and vulnerability searches
    • Historical WHOIS and relationship queries help trace infrastructure
    • API, CLI and Python SDK support automated workflows

    Where it doesn't

    • Community limits searches to 2.5K results per month
    • Paid plans start at $49 per month
    • Netlas does not offer refunds
  • Censys Attack Surface Management8.2/10 · Pricing on request

    Continuous asset discovery and exposure monitoring for security-focused teams.

    Visit CensysFull verdict →
  • Netlas7.6/10 · Free plan

    Search scan, DNS, WHOIS, certificate and vulnerability data, with API and CLI access.

    Visit NetlasFull verdict →

More comparisons

All OSINT tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update