
Shodan
ZoomEye
Criminal IP
Recorded Future
UpGuard
SecurityScorecard
FOFA
Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.

Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.
Which is more popular?
Based on our record, Censys seems to be more popular. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


Attack Surface Management (ASM) At Censys, we can see it all. Our world-leading attack surface management platform gives organizations a sixth sense — relentlessly monitoring assets, seeing the unseen, and proactively giving security teams an opportunity to solve issues before they have a chance...
No description of StudySpaces yet.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Attack Surface Management
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Censys and StudySpaces. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


You should be able to see scans from censys.io, and other. Source: over 3 years ago
Some tools to consider: Gitleaks - open-source secret scanner for git repositories, files, and directories. Retire.js - dependency check tool for client JS code. Censys - It’s a search engine that you can use, for example, to scan any... Source: over 3 years ago
You also have censys.io, but I do not have much experience with them. Source: over 3 years ago
Tracking StudySpaces since Nov 2026.
When comparing Censys and StudySpaces, you can also consider the following products.

Shodan is the world's first search engine for Internet-connected devices.
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A platform for creating and conducting exams and assessments.
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Criminal IP protects IT assets and businesses by analyzing all years of cyber threats and prediciting exploits. Criminal IP provides real-time intelligence to enhance cybersecurity competencies in all aspects.
Compare Criminal IP to Censys or StudySpaces:

Recorded Future provides organizations with real-time threat intelligence.
Compare Recorded Future to Censys or StudySpaces:

Visibility into the state of your IT infrastructure, enabling you to understand your risk potential, prevent breaches, and speed up software delivery.
Compare UpGuard to Censys or StudySpaces: