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Your Amazon S3 Browser for macOS and Windows

CloudMounter is your go-to solution for managing data on secure and highly-scalable AWS S3 storage. Mount online storage as a disk and handle all the data in a simple and convenient way. Furthermore, with this Amazon S3 browser alternative, you can connect to either your Amazon’s entire account or mount selected S3-compatible storage solutions.
Yoo-hoo! CloudMounter runs natively on Mac computers with Apple silicon: M1 and M2 series!
Working with online data has never been easier. CloudMounter can connect an Amazon S3 account on your computer, which means you can access and manage online data and files as if they were local. Uploading and downloading files to and from storage, working with an Amazon S3 bucket, setting up access control for online files, you can do it all with CloudMounter.

Pick the bucket you need

You won’t have to link all of your buckets. Choose the bucket you need to work with and conveniently manage it in Finder or Explorer.

Support for all regions

All AWS regions are supported: EU (Frankfurt), Asia Pacific (Seoul), US East (Ohio), Asia Pacific (Mumbai), Canada (Central), EU (London) and China (Beijing).

S3-compatible storage

This S3 Browser for Mac alternative offers more options for cloud file management on macOS and Windows, giving you access to S3-compatible storage solutions like Minio, Cloudian HyperStore, and more.

Secure Cloud Storages and Web Servers

CloudMounter ensures all files in your clouds are thoroughly protected. Encrypt Google Drive, Dropbox, OneDrive, Amazon S3, and files on FTP/SFTP/WebDAV servers for better security.
Dropbox File
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FTP File
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Amazon S3
Amazon File
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Encrypt data
Learn more about Amazon S3 Encryption

Why CloudMounter

CloudMounter is an ultimately safe and handy utility that supports numerous protocols and cloud services. Besides, the list keeps growing. The app integrates with Finder/Windows Explorer to provide the best S3 management experience. On top of that, all files stored in the cloud are securely protected.

Keychain support

You can be sure that your data is completely protected. CloudMounter does not use, store or share your personal information with any 3rd party resources. All your credentials are securely stored in the Mac OS X keychain and sent directly to servers over encrypted channels.

Finder and Explorer integration

CloudMounter is like a connection manager. It brings all your cloud accounts and web servers together and integrates them into the native file manager. Mount cloud storage as local drive on Mac or PC and easily access all your data right from Finder or Explorer.

Constant improvements and updates

We do not stand still and constantly improve our product. For example, in the near future, we plan to offer full integration with iCloud and some other cloud storages. We want our users to be 100% satisfied with CloudMounter.

How to mount Amazon S3 on your computer

Now that you know why CloudMounter is the best Amazon S3 browser Mac users can find, let’s take a closer look at how to mount Amazon S3 using the app.


Download and install CloudMounter on your computer.

 Download CloudMounter from the Mac App Store
Open the app and select the Amazon S3 icon from the list of connections.
Specify a connection name.

 Amazon S3 in CloudMounter
Enter your access key and secret access key in the appropriate fields, as well as insert server endpoint.
Then enter the name of the bucket or indicate its root directory.
The region will be detected automatically.
Click "Mount" to complete the process.

Frequently Asked Questions:

You can use the S3 browser Amazon to access files in buckets, upload files to Amazon, upload them to the app, create new buckets, and perform other file management operations.
There are three different types of free offers: free trial, 12 months free, and always free. Amazon S3 is free to use for 12 months from your initial registration with AWS.
There are third-party apps that allow you to connect your Amazon S3 to a computer. For example, you can use CloudMounter. Using it, you will be able to mount Amazon S3 as a local or network drive on your device and easily manage data stored online.
Amazon S3 supports both server-side encryption and client-side encryption for data uploads, as well as offers security features to prevent unauthorized access. But still, you can use CloudMounter’s Amazon S3 Encryption feature and improve your security.
For that purpose, you should use the AWM Management Console - the default Amazon S3 bucket browser. If you're already signed in to your AWS account, paste the bucket URL and access it directly. There is another way, but it is used by developers and programmers.

All supported services

CloudMounter works great with Amazon S3 storage and supports multiple cloud services.
What customers say
    • 4.8
    I’ve regularly used ExpanDrive and the native Mac client from Google, until recently. CloudMounter is simply the best of both worlds.
    Steve Harman Steve Harman

Overall rating 4.8
based on 255 reviews


This Amazon S3 browser for Mac is fully compatible with macOS 10.12 and later. Requires 49.65MB of free space, latest version 3.11.698. Released 15 Dec, 2021.

4.8 rank based on 436+ users, Reviews (255)
AppStore Editors Choice
CloudMounter for Windows
Access and manage your multiple cloud accounts as well as remote servers right from Windows Explorer.
Want more control over local files, remote servers or clouds? Check out Commander One!