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Head-to-head · Web Data Providers Software

Censys Attack Surface Management vs Webz.io

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Webz.io #8 in Web Data Providers Software 6.9/10 Free plan Free plan✓ 2 of 2 features Visit Webz.io

Censys Attack Surface Management leads on 0 checks, Webz.io on 3, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Free planonly Webz.io
  • Most featuresWebz.io · 2 of 2

Censys Attack Surface Management and Webz.io score identically on our rubric (6.9 out of 10) for web data providers software; Censys Attack Surface Management sits at #7 and Webz.io at #8 in our editorial ranking, so the choice comes down to fit.

Webz.io offers free plan; Censys Attack Surface Management doesn't publish it. Webz.io offers historical data; Censys Attack Surface Management doesn't publish it. Webz.io offers custom datasets; Censys Attack Surface Management doesn't publish it.

Censys Attack Surface Management is the better fit for enterprise external attack-surface data. Webz.io is the better fit for historical news, forum and threat-intelligence feeds.

  • Censys Attack Surface Management fits best

    Enterprise external attack-surface data

  • Webz.io fits best

    Historical news, forum and threat-intelligence feeds

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Censys Attack Surface Management 6.9/10 Visit ↗ Webz.io 6.9/10 Visit ↗
At a glance
Editor score 6.9 6.9
Ranking #7 in Web Data Providers Software #8 in Web Data Providers Software
Best for Enterprise external attack-surface data Historical news, forum and threat-intelligence feeds
Pricing model Paid Free plan + paid
Starting price Not published Not published
Free plan Not published ✓ (best)
Free trial — —
Deployment Cloud Cloud
Support Email, Docs Email, Docs
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Censys Attack Surface Management 0/2 · Webz.io 2/2
Historical data Not published ✓ (best)
Custom datasets Not published ✓ (best)
Specs
Data delivery Not published Both
Refresh frequency Not published Varies
Geographic coverage Not published Global
Data categories Not published News, blogs, forums and discussions, reviews, deep and dark web, cyber threat intelligence, and compromised-data records
Our review
Pros
  • Continuously discovers and monitors internet-facing assets and exposure changes
  • AWS, Google Cloud, and Azure connectors provide cloud asset visibility
  • API, alerts, and security-tool integrations support remediation workflows
  • Searches news, blogs, forums and reviews with query and field filters
  • Offers historical archives, including up to 10 years on High Volume
  • Provides dedicated dark web and compromised-data APIs
Cons
  • Pricing is sales-led, with no published plan prices or asset quotas
  • Cloud deployment may not suit teams seeking another deployment option
  • Mid-market and enterprise fit may exceed smaller teams’ needs
  • API delivery may require developer resources
  • Free plan has limited historical access
  • High Volume and specialist API pricing is not specified here
Our verdict

Censys Attack Surface Management discovers and monitors an organization’s internet-facing hosts, domains, certificates, services, and cloud resources. Its external scanning and attribution build an asset inventory, while risk…

Read the review →

Webz.io collects and enriches data from open, deep and dark web sources, delivering structured records through APIs, data feeds and downloadable historical datasets. Its catalog spans news, blogs, forums, reviews, cyber threat intelligence…

Read the review →
  1. Censys Attack Surface ManagementWeb Data Providers Software 6.9Pricing on request
  2. Webz.ioWeb Data Providers Software 6.9Free plan

Strengths and trade-offs

  • Censys Attack Surface Management — where it wins

    • Continuously discovers and monitors internet-facing assets and exposure changes
    • AWS, Google Cloud, and Azure connectors provide cloud asset visibility
    • API, alerts, and security-tool integrations support remediation workflows

    Where it doesn't

    • Pricing is sales-led, with no published plan prices or asset quotas
    • Cloud deployment may not suit teams seeking another deployment option
    • Mid-market and enterprise fit may exceed smaller teams’ needs
  • Webz.io — where it wins

    • Searches news, blogs, forums and reviews with query and field filters
    • Offers historical archives, including up to 10 years on High Volume
    • Provides dedicated dark web and compromised-data APIs

    Where it doesn't

    • API delivery may require developer resources
    • Free plan has limited historical access
    • High Volume and specialist API pricing is not specified here
  • Censys Attack Surface Management6.9/10 · Pricing on request

    Continuous asset discovery, exposure analysis, and remediation workflows for security teams.

    Visit CensysFull verdict →
  • Webz.io6.9/10 · Free plan

    A broad API and feed catalog for teams seeking current or historical web data.

    Visit Webz.ioFull verdict →

More comparisons

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update