S3 Browser (Now CS Browser) vs Inset — Which Should You Choose?

If you need a visual way to work with Amazon S3 or S3-compatible object storage, S3 Browser and Inset represent two different approaches.

S3 Browser is now called CS Browser. It is a Windows desktop client designed for file transfers, bucket administration, permissions, versions, storage classes, and synchronization. Inset runs in a web browser and focuses on previewing, organizing, finding, processing, and reusing visual assets.

The short answer: choose CS Browser when you need broad control over S3 buckets and storage settings. Choose Inset when you want a browser-based asset library with previews, folders, tags, notes, search, and batch image processing. Their features overlap, but their priorities are different.

S3 Browser Is Now CS Browser

According to the official rename announcement, S3 Browser has been renamed to CS Browser. It remains the same Windows desktop application, and its functionality, licensing, updates, support, and existing user settings remain unchanged.

This article uses “S3 Browser” in the title because many people still search for the former name. In the comparison itself, CS Browser refers to the current product.

Key Differences

Comparison	CS Browser	Inset
Product type	Windows desktop application	Browser-based web application
Main focus	Managing object storage, buckets, and files	Browsing, organizing, and using images and assets
Current storage support	Amazon S3, Amazon S3 Glacier, and S3-compatible storage services	Publicly supports Cloudflare R2; also offers browser and local directory libraries
File workflow	Upload, download, copy, move, rename, and delete	Upload, save, preview, organize, share, and copy image links
Storage administration	Buckets, permissions, versions, storage classes, lifecycle rules, encryption, and CloudFront	Libraries, folders, tags, search, notes, and batch organization
Image processing	Primarily manages files already in storage	Format conversion, compression, resizing, and batch export
Setup	Install or run the Windows client	Open the website in a browser
Best suited for	Developers, system administrators, website operators, and users managing S3 settings	Creators, designers, marketers, and users organizing visual assets

When CS Browser Is the Better Fit

CS Browser is a Windows file manager for object storage. Its official website documents tools for browsing buckets; uploading, downloading, copying, moving, renaming, and deleting files; and managing permissions, versions, storage classes, encryption, lifecycle rules, and CloudFront.

It also supports folder synchronization, multiple accounts, S3-compatible storage services, command-line tools, and large file transfers. These capabilities matter when your job is to administer storage rather than curate a visual collection.

CS Browser is a strong fit when you need to:

• manage one or more S3 accounts from Windows;
• create, delete, and inspect buckets;
• control file permissions, public access, and shareable URLs;
• view or restore object versions;
• configure storage classes, lifecycle rules, or encryption;
• synchronize local folders with object storage;
• manage CloudFront or automate repeated work from the command line.

Its advantage is the breadth of its object storage tools. That also means its interface exposes more settings related to permissions, transfers, and storage behavior, so it is best suited to users who already understand basic S3 concepts.

When Inset Is the Better Fit

Some object storage tools focus on buckets and permissions. Others focus on what happens after files have been stored: how people preview them, organize them, find them again, and prepare them for reuse.

Inset (Inset.im) is an S3 Web Browser for organizing assets that helps users browse, preview, categorize, search, and use images and files in their own object storage from the browser.

The current public version of Inset supports Cloudflare R2. You can also start with a browser library or grant access to a local directory without connecting object storage first.

Inset is a better fit for collections such as:

• images, screenshots, product photos, and article graphics;
• AI-generated images and visual references;
• design assets, brand materials, and project images;
• content that needs to be searched, filtered, and reused regularly;
• images that need format conversion, compression, resizing, or batch export.

It supports image uploads, storage, sharing, and link copying, then adds folders, tags, search, previews, and notes for ongoing organization. Its goal is not to expose every possible bucket setting. It is to make assets easier to find and use after they enter a library or storage bucket.

Object Storage Administration: CS Browser Goes Further

If your work involves permissions, object versions, lifecycle rules, storage classes, cross-account operations, or CloudFront, CS Browser is the more complete choice. These are core storage administration tasks and prominent parts of its official feature set.

Inset should not be treated as a full S3 administration console. Calling it an S3 Web Browser does not mean it replaces every bucket setting, permissions tool, or cloud provider console.

For infrastructure and bucket administration, CS Browser goes further. For working with visual content inside storage, Inset offers a more focused workflow.

Asset Organization and Image Processing: Inset Is More Focused

When a bucket contains mostly images and visual assets, uploading is often not the hardest problem. The harder problem is finding the right file again after the collection grows.

Inset combines folders, tags, search, previews, notes, and batch organization in one library. After finding an image, you can convert its format, compress it, resize it, or export multiple files together without moving through several separate image tools.

CS Browser can browse and preview files in storage, but its main strength remains object storage file operations. For product images, editorial graphics, AI images, and design references, Inset is more closely aligned with an asset workflow.

Platform and Setup

CS Browser is currently a Windows client. Its official download page lists Windows 7 SP1, 8.1, 10, and 11, along with several Windows Server releases. Users on macOS, Linux, or temporary devices need another way to access it.

Inset runs in a browser and does not require a desktop installation. A browser library is the quickest way to begin, while a local directory library is better for managing a long-term folder on your computer. Connecting Cloudflare R2 requires the corresponding storage details.

Browser-based does not mean configuration-free in every case. A browser library has a low setup barrier, but connecting your own object storage still requires an understanding of buckets, access credentials, and public access rules.

How to Choose

Choose CS Browser If You

• primarily work on Windows;
• manage Amazon S3 or several S3-compatible storage services;
• regularly work with buckets, permissions, versions, lifecycle rules, or storage classes;
• need folder synchronization, large file transfers, or command-line automation;
• prefer a desktop file manager for object storage.

Choose Inset If You

• want to work in a browser without installing desktop software;
• currently use Cloudflare R2, or want to begin with a browser or local directory library;
• primarily manage images, screenshots, product photos, AI images, or design assets;
• need folders, tags, search, previews, and notes;
• need image format conversion, compression, resizing, and batch export;
• need to upload, store, share, and copy links to images.

Use Both for Different Jobs

CS Browser and Inset can also play different roles in the same workflow. You can use CS Browser for buckets, permissions, versions, and synchronization, then use Inset for organizing and processing everyday visual assets.

This combination makes sense when you need both storage administration and an image library. Before connecting both tools, confirm the storage location, folder structure, and access rules to avoid duplicate uploads or accidental changes.

Frequently Asked Questions

Has S3 Browser Been Discontinued?

No. S3 Browser was renamed to CS Browser in 2026. The official announcement states that functionality, licensing, updates, support, and existing settings remain unchanged.

Does Inset Currently Support AWS S3?

The current public version of Inset supports Cloudflare R2. Other S3-compatible storage services should not be described as available until current public product information confirms them. If direct AWS S3 support is required today, CS Browser is the clearer choice.

Can Inset Completely Replace CS Browser?

It depends on the job. Inset can provide a more continuous workflow for browsing, organizing, processing, and sharing images. CS Browser remains the better fit for permissions, versions, lifecycle rules, storage classes, CloudFront, and command-line tools.

Which Tool Is Better for Large Image Collections?

Choose CS Browser when uploads, downloads, synchronization, and storage settings are the priority. Choose Inset when the images also need tags, search, notes, previews, format conversion, and batch export. Actual capacity and speed still depend on the device, browser, network, and storage configuration.

References

• CS Browser official website: current product positioning, storage support, and major features.
• Official S3 Browser to CS Browser rename announcement: details about the name change and its impact on existing users.
• CS Browser download page: supported Windows versions and current installation options.
• CS Browser folder synchronization guide: synchronization between local directories and object storage.
• Inset: current product entry, Cloudflare R2 support, and library experience.