GuardEon vs S3BucketList: side-by-side comparison (2026)
GuardEon is a commercial external attack surface management solution by Infilux AppSec. S3BucketList is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
Agentless external attack surface & dark web monitoring platform.
A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites.
Side-by-side comparison
Feature
GuardEon
S3BucketList
Pricing model
Commercial
Free
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
124
Last commit
–
Aug 2025
Company
Company
Infilux AppSec
–
Use cases and capabilities
Dark Web Monitoring
Yes
No
Digital Risk Protection
Yes
No
Attack Detection
Yes
No
Threat Feed
Yes
No
Reconnaissance
Yes
Yes
Supply Chain Security
Yes
No
Visibility
Yes
No
Cyber Threat Intelligence
Yes
No
Enumeration
No
Yes
Browser Security
No
Yes
S3
No
Yes
AWS
No
Yes
Core features
10 features listed
No features listed
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