S3BucketList vs ThreatDefence Integrated ASM: side-by-side comparison (2026)
S3BucketList is a free external attack surface management solution. ThreatDefence Integrated ASM is a commercial external attack surface management solution by ThreatDefence. Features, integrations, deployment and the company behind each one, side by side.
A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites.
ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks.
Side-by-side comparison
Feature
S3BucketList
ThreatDefence Integrated ASM
Pricing model
Free
Commercial
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Open source
GitHub stars
124
–
Last commit
Aug 2025
–
Company
Company
–
ThreatDefence
Use cases and capabilities
Enumeration
Yes
No
Browser Security
Yes
No
Reconnaissance
Yes
No
S3
Yes
No
AWS
Yes
No
Dark Web Monitoring
No
Yes
Vulnerability
No
Yes
DNS Security
No
Yes
SSL
No
Yes
Digital Risk Protection
No
Yes
Third Party Security
No
Yes
IoT Security
No
Yes
Subdomain Enumeration
No
Yes
Misconfiguration
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
1 integration listed
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