Data verified May 2026
ADYour product here. Reach security decision-makers.Launch a campaignFestIn Description
FestIn is a domain-based S3 bucket discovery tool that identifies open Amazon S3 buckets through multiple reconnaissance techniques. The tool performs comprehensive testing and information gathering from various sources including DNS records, web pages through crawling, and S3 bucket configurations such as redirections. FestIn employs multiple discovery methods including web crawling and DNS crawling to locate potentially exposed S3 buckets associated with a target domain. The tool systematically examines DNS infrastructure and web content to identify S3 bucket references and configurations that may indicate security misconfigurations or exposed storage resources.
FestIn FAQ
Common questions about FestIn including features, pricing, alternatives, and user reviews.
FestIn is FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques. It is a Attack Surface solution designed to help security teams with Reconnaissance, Security Scanning, S3.
FestIn is a free Attack Surface tool. This makes it accessible for organizations of all sizes, from startups to enterprises. Visit https://github.com/cr0hn/festin/ for download and installation instructions.
Popular alternatives to FestIn include:
1.crt.sh - Bash script for subdomain enumeration via crt.sh certificate transparency logs. (Free)
2.s3viewer - A storage exploration tool that provides unified access to view publicly accessible Amazon S3 buckets, Azure Blob storage, FTP servers, and HTTP directory listings. (Free)
3.S3BucketList - A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites. (Free)
4.2tearsinabucket - A tool for enumerating and analyzing Amazon S3 buckets associated with specific targets to identify potential security misconfigurations. (Free)
5.Detectify Surface Monitoring - Monitors internet-facing subdomains for vulnerabilities and misconfigurations (Commercial)
Compare these tools and more at https://cybersectools.com/categories/attack-surface
FestIn is for security teams and organizations that need Reconnaissance, Security Scanning, S3, AWS, Misconfiguration. It's particularly suitable for small to medium-sized teams looking for cost-effective solutions. Other Attack Surface tools can be found at https://cybersectools.com/categories/attack-surface
Have more questions? Browse our categories or search for specific tools.
