A storage exploration tool that provides unified access to view publicly accessible Amazon S3 buckets, Azure Blob storage, FTP servers, and HTTP directory listings.
Checked October 2026.
s3viewer is a storage exploration tool designed to view and browse publicly accessible cloud storage resources across multiple platforms.
The tool provides unified access to various storage services including Amazon S3 buckets, Azure Blob storage containers, FTP servers, and HTTP directory listings. It enables users to navigate through publicly exposed storage repositories without requiring authentication credentials.
The application offers a centralized interface for examining the contents of open storage systems, allowing security professionals and researchers to identify misconfigured or unintentionally exposed data repositories. Users can browse directory structures, view file listings, and access publicly available content across different storage platforms.
s3viewer supports multiple storage protocols and cloud providers, making it useful for security assessments, compliance audits, and identifying potential data exposure risks in cloud environments.
No core features are listed for this product yet, so check the vendor's documentation for the full feature list.
No integrations are listed for this product yet. Check the vendor's documentation, or ask the vendor which integrations and APIs it supports.
Common questions about s3viewer: features, pricing and alternatives.
s3viewer is a product in the External Attack Surface Management category. It covers Azure, S3 and AWS.
s3viewer is free. Download and setup instructions are at https://github.com/SharonBrizinov/s3viewer/.
Alternatives to s3viewer listed on CybersecTools:
Compare all s3viewer alternatives at https://cybersectools.com/alternatives/s3viewer
s3viewer is available as a cloud service. It is listed for small businesses, mid-market companies and enterprises. It is free.
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