Matos Automated Attack Surface Management vs S3BucketList: side-by-side comparison (2026)

Matos Automated Attack Surface Management: Automated ASM tool for multi-cloud environments with continuous asset discovery. Built by CloudMatos.

S3BucketList: A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites.

The table above shows where their features, integrations, deployment and company size fit differ.

Matos Automated Attack Surface Management is made by CloudMatos. S3BucketList is open-source with 124 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Matos Automated Attack Surface Management and S3BucketList are both External Attack Surface Management products, and both cover Reconnaissance. Key differences: Matos Automated Attack Surface Management is Commercial while S3BucketList is Free, S3BucketList is open-source. Use the table above to see where features, deployment and company size fit differ.