S3 Browser Download (2025 Latest)

What’s new in this version:

S3 Browser 12.9.9
Added:
– folder support for Accounts
– ability to copy path-style URL with Alt key
– support for write-only IAM accounts
– caching for custom host name in Web URL Generator

– Select Most Recent Delete Markers and Date Range Filter for Versions
– Improved support for SSE with customer-provided keys
– Folder Sync Tool improvements and bug fixes
– Improved dark theme and high-DPI support
– Various internal improvements and bug fixes
– Various UI improvements and bug fixes

S3 Browser 12.6.1
– Maintenance release
– Improved high-DPI support
– Improved support for S3-compatible storage
– UI improvements and bug-fixes
– Various internal improvements and bug-fixes

S3 Browser 12.5.9
– Maintenance release
– Improved high-DPI support
– Improved support for S3-compatible storage
– UI improvements and bug-fixes
– Various internal improvements and bug-fixes

S3 Browser 12.5.1
– Maintenance release
– Improved high-DPI support
– Improved support for S3-compatible storage
– UI improvements and bug-fixes
– Various internal improvements and bug-fixes

S3 Browser 12.4.7
Added:
– support for opening and editing files directly from S3 Browser
– support for checksum algorithms for data integrity verification
– support for native AWS checksum headers
– support for S3 Access Points via ARN as External Buckets
– support to copy s3:// URI when the Ctrl key is pressed

– Dramatic Analyze phase speed improvements for Folder Sync Tool
– Folder Sync Tool can now be closed after sync has started
– Improved support for S3-compatible storage
– Other internal improvements and bug fixes
– Minor UI improvements and bug fixes

S3 Browser 12.4.5
Added:
– Added support for opening and editing files directly from S3 Browser
– Added support for checksum algorithms for data integrity verification
– Added support for native AWS checksum headers
– Added support for S3 Access Points via ARN as External Buckets
– Added support to copy s3:// URI when the Ctrl key is pressed

– Dramatic Analyze phase speed improvements for Folder Sync Tool
– Folder Sync Tool can now be closed after sync has started
– Improved support for S3-compatible storage
– Other internal improvements and bug fixes
– Minor UI improvements and bug fixes

S3 Browser 12.2.9
– Maintenance release
– Minor improvements and bug-fixes

S3 Browser 12.2.1
Added:
– support for dark theme
– power management options
– an option to remove old log files
– a closing confirmation dialog when there are active tasks

– New and improved Options and Web URL Generator
– Various improvements and bug fixes for the info tabs
– Transfer acceleration option moved to the account level
– Various UI improvements and optimizations
– New and improved command-line interface

S3 Browser 12.1.5
– Added support for Amazon S3 dual-stack endpoints
– Added support for custom page size for bucket pagination
– Preview improvements (multi-part downloads, cancel/retry, custom file size)
– Pagination support for table viewer for CSV and Parquet files
– Performance optimizations for Parqet files reading
– Improved natural sorting for numbered folders
– The new List All My Buckets in All Regions feature for S3-compatible storage
– CLI – redesigned and improved accounts management (syntax changed)
– Other UI improvements and bug fixes
– Other internal improvements and bug-fixes

S3 Browser 12.0.1
– Maintenance release
– Enhanced Lifecycle Rules management
– Improved natural sorting for numbered files
– Added file mask support for command-line sync
– Fixed folder creation issue in command-line sync
– Improved Google Cloud compatibility

S3 Browser 11.9.5
– New Session Name parameter for AssumeRole
– User Code display (with cancel option) for the Amazon S3 via SSO
– Binary key support for SSE with customer-provided keys
– Versions – added a new progress indicator
– Versions – fixed an issue with versions not displaying
– Versions – fixed an issue with version size calculation
– Preview – fixed an issue with WebP file previews, WebP library updated
– Preview – added support for Parquet and CSV files
– Properties – version sizes and incomplete MPUs size + total bucket size
– Incomplete Multipart Uploads Dialog – fixed a bug with sorting
– S3-C storages – PutBucketLifecycleConfiguration updated for better compatibility
– S3-C storages – new option in advanced settings: ‘Use Multi-Part Copy’
– S3-C storages – improved compatibility with Supabase and Google Cloud
– Files ListView – fixed a bug with an empty list after refreshing the bucket list
– Files ListView – natural sorting for digit-numbered file names
– Other user interface improvements and bug fixes
– CLI – fixed an issue with individual file downloads
– CLI – new and improved file list command
– CLI – fixed an issue with the program not exiting
– Improved support for very long file paths in compression/encryption tasks
– Dropped support for Windows XP and Windows Server 2003

S3 Browser 11.7.5
– Maintenance release
– CLI improvements and new list-versions command
– Improved support for s3b:// links
– Fixed an issue with external buckets deletion
– Memory usage optimizations for the Versioning manager
– Minor UI improvements and bug-fixes
– Other internal improvements and bug-fixes

S3 Browser 11.6.7
– Object Lock bypass governance retention support when deleting objects
– Improved support for very long file names in the Versioning manager
– Added support for custom s3b:// URI scheme
– Updated libwebp library to address recent security bug-fixes
– Fixed an issue with individual file download for the CLI download tool
– Fixed an issue with changed files synchronization for the CLI sync tool

S3 Browser 11.5.7
– Added support for Israel (Tel Aviv) and Canada West (Calgary) regions
– Various compatibility improvements for S3-compatible storages
– CLI improvements (including mem usage reduce for large buckets)
– Certificate validation restored for TLS connections
– New option to bypass certificate validation (Options, Advanced)
– Other internal improvements and bug-fixes

S3 Browser 11.4.5
– Added Object Lock support for object versions
– Added support for Bookmarks/Favorites
– Added a new option for Display Filters (exclude folders)
– Improved Security Scan Dialog to check bucket policy as well
– Various compatibility improvements for S3-compatible storages
– Improved support for temporary redirects
– Restored the Apply button appearance for the Headers tab

Fixed:
– Fixed an issue with object-lock-enabled bucket deletion
– Fixed an issue with extra tasks in folder sync
– Fixed an issue with filenames containing special characters
– Various internal and UI improvements and bug fixes

S3 Browser 11.1.5
Added:
– Added support for Public Access Block Configuration
– Added support for Object Ownership Configuration
– Added support for S3 Object Lock and Legal Hold
– Additional settings for the Create New Bucket dialog

Fixed:
– Fixed folder creation for object lock-enabled buckets
– Fixed an issue with copy operations on some storages
– The new-version-check command for command line interface
– Various internal improvements and bug-fixes
– UI improvements and bug-fixes

S3 Browser 10.9.9
Improved:
– Folder Sync tool (S3-S3 sync, special character filenames)
– the Properties tab (S3 URI generation, new Copy options)
– S3-C storage support (Lifecycle Rules, Storage Classes)
– very long paths support for multipart downloads

– Reduced memory usage for very large buckets
– The sorting for the Files list is now memorized
– Fixed an issue with incorrect MD5 calculation
– Other internal improvements and bug-fixes
– UI improvements and bug-fixes

S3 Browser 10.8.1
– Added support for new regions – Zurich, Spain, Jakarta, Osaka, UAE
– Improved support for S3-Compatible storages
– New option for S3-Compatible storages (optional use of Multi-Object Delete API)
– Retrieval calculator updated to reflect free GLACIER Bulk retrievals
– UI improvements and bug-fixes for to the Versioning tab
– Inernal improvements and bug-fixes

S3 Browser 10.7.1
– Maintenance release
– Minor improvements and bug-fixes

S3 Browser 10.6.7
– Added support for advanced account properties
– New and improved command line interface
– MSI installer for automatic deployment
– License activation for all user profiles
– New Buckets, Copy All Files to feature
– Variuos internal improvements and bug-fixes

S3 Browser 10.5.9
– Maintenance release
– Minor improvements and bug-fixes

S3 Browser 10.5.7
– Added support for restore of objects archived by INTELLIGENT_TIERING
– Added support for Bucket Intelligent Tiering Configuration
– Added support for GLACIER_IR and OUTPOSTS storage classes
– Added support for Session Duration for AssumeRole/GetSessionToken accounts
– Added support for IMDSv2 for S3 via EC2 Role account type
– New filters support for the Versioning tab
– Improved the Preview feature (WebP support, XML formatting, optimizations)
– Added support for Transport Layer Security (TLS) 1.3
– Correct Content-Type for json files uploaded
– Redesigned and improved Uncompleted Multi-Part Uploads Dialog
– Minor improvements for command line sync tool (confirmation prompt)
– Other internal stability and performance improvements and bug-fixes
– Minor UI improvements and bug-fixes

S3 Browser 10.3.1
– Improved GovCloud support for STS based account types
– New s3_endpoint variable for S3 via Config File account type
– Improved command command line downloader
– Mintor UI improvements and bug-fixes
– Stability improvements and bug-fixes

S3 Browser 10.2.3
– Added support for the Single Sign-On service (AWS SSO)
– Client-side encrypted files support for command line downloader
– Added the GIF format support for the Preview feature
– Compatibility improvements for S3-Compatible storages
– Case sensitivity support for display filters
– Minor usability improvements and bug-fixes
– Other internal improvements and bug-fixes

S3 Browser 10.2.1
– Added support for the Single Sign-On service (AWS SSO)
– Client-side encrypted files support for command line downloader
– Added the GIF format support for the Preview feature
– Compatibility improvements for S3-Compatible storages
– Case sensitivity support for display filters
– Minor usability improments and bug-fixes
– Other internal improments and bug-fixes

S3 Browser 10.0.9
– Added support for multiple comma-separated display filters
– Added support for China Region specific STS endpoints
– Fixed an issue with client-side encryption for multipart uploads
– Fixed an issue with HTTP headers editor
– Restored support for uppercase letters and underscores in external buckets
– Minor usability improvements and bug-fixes
– Other internal improvements and bug-fixes

S3 Browser 9.9.7
– Added full support for Server-Side Encryption (SSE-S3, SSE-KMS, SSE-C)
– Server-Side Encryption Rules for automatic SSE assignment
– Added support for Amazon S3 Default Encryption
– Added support for the S3 via GetSessionToken account type
– Added support for Default Storage Classes
– Compatibility improvements for S3-Compatible storages
– Improvements and bug-fixes for Web URL Generator
– Improvements and bug-fixes for IAM Manager
– Improvements and bug-fixes for Folder Sync Tool
– Improvements and bug-fixes for the Versioning tab
– Improved and bug-fixes for CloudFront Manager
– Various UI improvements and bug-fixes
– Various internal improvements and bug-fixes
– Stability and performance improvements

S3 Browser 9.5.5
– Maintenance release
– Fixed an issue with Permissions Editor
– Other minor improvements and bug-fixes

S3 Browser 9.5.3
– Maintenance release
– Fixed an issue with Permissions Editor
– Other minor improvements and bug-fixes

S3 Browser 9.4.9
Improved:
– support for s3-compatible storages (Openstack, Ceph, Minio)
– Web URL Generator (bugfixes and new Bitly options)
– Glacier restore feature (increased max restore period)
– the Preview feature (JSON formatting)
– Multipart Copy operations (tags are preserved now)
– support for object lock enabled buckets
– support for limited IAM accounts
– the Versioning support (select all non current versions)
– overall performance for many multi-file operations

Added:
– support for image/webp content type
– support for wildcards for the command line list command

Fixed:
– an issue with copying GLACIER and DEEP_ARCHIVE restored objects
– an issue with command line downloader (premature exit in some cases)
– an issue with command line sync (temp files were not deleting)

– Other UI and internal improvements and bugfixes

S3 Browser 9.2.1
– Improved S3 via AssumeRole account type to work with all source accounts
– Improved support for S3-compatible storages
– Fixed an issue with web URLs generation for HTTPS links and buckets with dots
– Added support for session tokens for CloudFront API calls
– Stability improvements and bug-fixes
– Minor UI improvements and bug-fixes
– Other various internal improvements and bug-fixes

S3 Browser 9.1.3
– Added Auto-Rename feature for existing files
– Added support for Europe (Milan) region
– Improved support for S3-compatible storages
– Improved support for temporary credentials via STS AssumeRole
– Improved support for MFA protected accounts
– Improved logging and diagnostics
– Improved Bucket Sharing Wizard
– Improved web URLs generation for IP-style hosts
– Minor UI improvements and bug-fixes
– Stability improvements and bug-fixes

S3 Browser 8.9.7
– Region-specific endpoints for S3-compatible storages (usage example)
– Minor bug-fix in bandwidth throttling feature
– Other minor UI improvements and bug-fixes

S3 Browser 8.9.5
– Added support for custom regions for S3-compatible storages
– Improved multi-part upload support for S3-compatible storages
– Improved support for limited IAM accounts
– Other minor improvements and bug-fixes

S3 Browser 8.8.9
– Advanced settings for S3-Compatible storages
– Other minor improvements and bug-fixes

S3 Browser 8.8.7
– Advanced settings for S3-Compatible storages
– Other minor improvements and bug-fixes

S3 Browser 8.8.3
– Added support for Africa (Cape Town) region
– Improved support for AWS GovCloud
– Improved logging and error handling
– Added new update-credentials CLI command
– New option lets you disable free drive space check(Options/Advanced)
– Virtual hosted path style support for S3-Compatible storages
– Other minor improvements and bug-fixes

S3 Browser 8.8.1
– Improved support for AWS GovCloud
– Improved logging and error handling
– Added new update-credentials CLI command
– New option lets you disable free drive space check(Options/Advanced)
– Virtual hosted path style support for S3-Compatible storages
– Other minor improvements and bug-fixes

S3 Browser 8.6.7
– Added support for the List operation in command line interface
– Fixed an issue with the Preview feature
– Minor improvements in Folder Sync Tool
– Minor improvements for the Buckets Lifecycle Rules dialog
– Other minor improvements and bug-fixes

S3 Browser 8.5.9
– Added support for Middle East (Bahrain) region
– Stability improvements in uploading engine
– Improved support for Windows 10 OS
– Improved wildcards support for command line uploader
– Fixed in issue with GovCloud endpoints
– Fixed an issue with Web Urls Generator and CloudFront host
– Fixed an issue with versioned buckets deletion
– Other bug-fixes and stability improvements

S3 Browser 8.4.1
– Added support for the DEEP_ARCHIVE storage class
– Added support for the Asia Pacific (Hong Kong) region
– Added support for the Delete operation in command line interface
– New and improved context menu for the HTTP Headers tab
– Improved CloudFront Invalidation to use wildcards to reduce costs
– Stability improvements and bugfixes for Folder Sync Tool
– Fixed appcrash when adding new Default Http Header
– Fixed an issue with the retrieval pricing for some regions
– Fixed an issue with GZIP compression for small files
– Fixed an issue with copying GLACIER restored files
– Fixed an issue with multipart copy for versioned objects
– Fixed an issue with EC2 IAM Role account type
– Fixed an issue with multi-part uploads to object-lock enabled buckets
– Improved the IAM access keys management dialogs
– Monor UI improvements and bugfixes
– Various internal improvements and bugixes

S3 Browser 8.1.5
– Added support for temporary credentials via STS AssumeRole
– Added support for the INTELLIGENT_TIERING storage class
– Added support for instant transition to the GLACIER storage class
– Added support the new EU (Stockholm) region
– Improved the Accounts dialog (accounts import/export/reorder)
– Improved The Lifecycle Rules dialog (copy/paste lifecycle rules)
– Improved downloading engine to correctly work with mounted volumes
– Improved uploading engine to show correct task status during hashing
– Switched from MD5 to SHA256 hashing (faster, get rid of double hashing)
– Switched to Signature V4 for IAM tasks (more secure)
– Security fix (XXE was posible when using s3-compatible storages)
– Fixed an issue with time limited URLs generation
– Fixed appcrash when copying file properties
– Fixed an authentication issue with s3-compatible storages with non std ports
– Fixed an issue with file size filters and directories
– Fixed an issue with the command line sync tool (handling of the ‘h’ switch)
– Various internal improvements and bug-fixes

S3 Browser 8.1.3
– Added support for temporary credentials via STS AssumeRole
– Added support for the INTELLIGENT_TIERING storage class
– Added support for instant transition to the GLACIER storage class
– Added support the new EU (Stockholm) region
– Improved the Accounts dialog (accounts import/export/reorder)
– Improved The Lifecycle Rules dialog (copy/paste lifecycle rules)
– Improved downloading engine to correctly work with mounted volumes
– Improved uploading engine to show correct task status during hashing
– Switched from MD5 to SHA256 hashing (faster, get rid of double hashing)
– Switched to Signature V4 for IAM tasks (more secure)
– Security fix (XXE was posible when using s3-compatible storages)
– Fixed an issue with time limited URLs generation
– Fixed appcrash when copying file properties
– Fixed an authentication issue with s3-compatible storages with non std ports
– Fixed an issue with file size filters and directories
– Fixed an issue with the command line sync tool (handling of the ‘h’ switch)
– Various internal improvements and bug-fixes

S3 Browser 7.7.7
– Added support for ONEZONE_IA storage class
– New and improved Bucket Lifecycle Rules editor
– Added support for bucket default storage class
– Reduced redundancy storage class is deprecated
– Improved support for external buckets
– Improved support for limited IAM accounts
– Other minor improvements and bug-fixes

S3 Browser 7.6.9
– SSL/TLS checked by default now for all new accounts
– Improved static website dialog, added redirection protocol selection
– Added export of bucket lifecycle rules
– Multi-part copy now uses multipart upload settings
– Updated bucket name validation to conform with new AWS bucket naming rules
– Added default content types for web fonts
– Fixed missing Requester Pays feature
– Fixed an issue with CloudFront invalidation feature
– Fixed an issue with time limited URLs generation for Sigv4 buckets
– Fixed memory leak during the hash calculation
– Fixed an issue with the bandwidth throttling feature
– Fixed an issue with all buckets/all files mask in Default HTTP Headers
– Fixed an issue with Content-Type edit for files larger than 5 GB
– [UI] implemented saving/restoring for all column width positions
– [UI] added support for reordering Default HTTP Headers via Ctrl+Arrow
– [UI] other cosmetic improvements and bug-fixes
– [UI] fixed the bug with sorting in files view

S3 Browser 7.4.5
– Added support for Paris and Ningxia regions
– Added support for Signature V4 for S3-Compatible storages
– Added Modification date preservation when downloading files
– Added support for Bit.ly in Web URL Generator
– Added support for multi-part downloads for command line tools
– Fixed an issue with relative paths in folder sync tool
– Apply display filters to folders as well
– Minor UI improvements and bug-fixes

S3 Browser 7.1.5
– Maintenance release
– Windows XP compatibility fix
– Other minor improvements and bug-fixes

S3 Browser 7.1.1
– Added support for Amazon S3 Object Tagging
– Added support for Flat Browsing Mode
– Added support for GZip Compression
– Added support for wildcards for command line downloader
– Added ability to specify custom IAM endpoint for s3-compatible storages
– Added support for multi-part downloads for console sync tool
– Improved support for large buckets
– Multiple improvements for Amazon GovCloud (IAM, FIPS endpoints, etc)
– Various improvements in Folder Sync Tool
– Various internal improvements and bug-fixes

S3 Browser 6.5.9
– Added support for new Glacier retrieval methods
– Improved the Versioning tab (reduced the number of reloads)
– Improved support for HTTP redirects on S3-Compatible Storages
– Improved support for multiple external buckets
– Fixed an issue with multi-part downloads
– Fixed an issue with bucket pagination
– Other minor improvements and bug-fixes

S3 Browser 6.4.1
– Added support for new Amazon S3 regions – Canada (Central) and EU (London)
– Added support for credentials via AWS config file and environment variables
– Various internal improvements and bug-fixes

S3 Browser 6.2.7
– Added support for the new US East (Ohio) Region
– Other minor improvements and bug-fixes

S3 Browser 6.2.3
– Maintenance release
– Improved Uncompleted Uploads dialog (ability to resume uploads)
– Improved error handling in Folder Sync Tool
– Improved Browse for Folder dialog to work with external bucket/path
– Fixed: access denied error when accessing settings on Windows 10
– Fixed: bucket policy formatter issue with multi-statement policies
– Fixed: appcrash when decompression/decryption canceled by the user
– Other minor improvements and bug-fixes

S3 Browser 6.1.1
– Added support for Mumbai Region
– Improved compatibility with *nix clients
– Bug-fixes in console sync tool
– Other minor improvements and bug-fixes

S3 Browser 6.0.7
– Enabled Transfer Acceleration for downloads
– Improved Web Urls Generator
– SSL/TLS option is moved to the account level
– Fixed an issue with cross-region copy
– Fixed some UI issues in Folder Sync Tool
– Fixed an issue with MPU uploads during file sync
– Other internal improvements and bug-fixes

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