Best Free Backup Software: Portable Solutions for your Data

Bit Copier Free File Copying Software

Bit Copier is a free, portable file copying and backup utility developed by UtilityNerd. It is designed to perform accurate bit by bit file transfers, making it suitable for precise backups, secure data duplication, and mirroring operations. By copying data at the bit level, it helps ensure that files, folders, or entire drives are duplicated exactly as they exist on the source.

This tool is especially useful when data integrity is more important than speed, such as when backing up sensitive files or migrating data between storage devices.

Backup or Sync Files and Folders - WinDataReflector

WinDataReflector - Free Synchronize and Backup Tool

WinDataReflector portable is a free file synchronization and backup software tool. It can be used to create backups and synchronize file and folder contents. It can display a visual comparison of files, run multiple synchronize/backup tasks at once. It also offers the ability to schedule backups and data synchronizations or perform them instantly. Sync files to OneDrive, GoogleDrive, DropBox and more.

Free USB Disk Cloning Software | HDCLone

HDClone is a free and portable USB disk cloning software that enables users to quickly and easily clone a USB drive. It is a great tool for those who need to make an exact copy of their bootable USB drive or just want to backup their storage data. With it, you can clone an entire USB drive to another in just a few short clicks.

Roadkil's Disk Image - Backup Image Software

RoadKil's Disk Image is a Free Backup Image Software Tool created by Jason Hatley. This lightweight and powerful utility can be used to create a backup disk image .img file or a cloned copy of a USB drive, floppy disk, hard drive, or partition. With Disk Image, you can also write both third-party and self-created images back to floppy disks, USBs, or hard drives, effectively allowing you to clone or duplicate a disk setup for easy restoration and deployment.

Driver Backup - Save Drivers Before Formatting

Driver Backup is a Free and Portable Driver Saving Tool that helps you quickly back up your hardware device drivers on any Windows PC. This makes it extremely useful when reinstalling Windows, performing system maintenance, or preparing for a full system format. While the tool is completely portable and requires no installation, it does require the Microsoft .NET 2.0 Framework to run.

Back4Sure - File Backup Software

Back4Sure is a Portable and Free File Backup Software created by Ulrich Krebs. It offers users the ability to quickly backup files, directories, or entire drive contents with ease. Additional features include the ability to compress the backup in Zip or 7z format, include or exclude by filter, cleanup, and process logging.

Drive Image XML - Free Backup Software Utility

Drive Image XML is Free Backup Software. This portable backup utility can be used to create a backup image of a partition or logical drive or (clone) copy directly from one drive to another. Other features include creating hot images from drives currently in use, schedule automatic backups, and restore backup images to the same or different drive without needing to reboot.

Allway Sync - Free File Backup Software

Allway Sync n Go - Portable Backup and Syncronization Software

Allway Sync n Go is a Free File Backup and Synchronization Software Tool. This Portable App can be used to synchronize file and folder data between desktop computers, laptops, USB devices etc. Features include the ability to analyze and sync data within two selected paths, sync direction, multiple jobs, sync multiple folders and, multilingual support.

IdleBackup - Auto Backup Software

IdleBackup is a Portable Free Auto Backup Software utility. It can be used to mirror or automatically backup folders, files or even entire drives on a set schedule or manually. You can also set it to only perform a backup while your computer is sitting Idle (not in use), hence the name Idle Backup.

USB Flash Tools | Format Backup Restore Verify

USB Flash Tools is a lightweight yet powerful utility suite designed to manage, maintain, and troubleshoot USB flash drives and flash memory cards. Whether you need to back up your USB contents, restore a drive from an image, securely erase data, or verify the integrity of a device, this toolkit has you covered.

Boot Sector Explorer | Backup and Restore MBR

Boot Sector Explorer is a free, portable, low-level disk editor for Windows. This powerful utility allows you to read and write to the boot sectors of your logical drives (such as PhysicalDrive0) and the Master Boot Records (MBRs) of physical drives like C:, D:, etc. It also works seamlessly with USB sticks, external drives, CD-ROMs, and DVDs, making it a versatile tool for advanced disk management and recovery tasks.

Double Driver Backup Tool for USB

Double Driver is a free and portable driver backup utility for Windows that lets users view, save, restore, and print installed system drivers. This lightweight driver backup software provides detailed information about each driver, including hardware ID, provider, version, date, class, and setup data, making it an essential tool for system maintenance, troubleshooting, and full Windows reinstalls. As a portable tool under 6 MB, it can run directly from a USB flash drive, making it convenient for IT technicians or everyday users who want a fast, reliable way to secure their drivers.

USB Image Tool for Cloning USB Drives

USB Image Tool is a free drive backup software that can create exact backup USB images of your removable flash drives, sd cards, or MP3 players. The backed up image can be restored back to the same device or copied to another device (clone USB drives). All using the same tool.

Save2FTP - FTP Backup

Save2FTP is a free FTP Backup tool designed to make file backups simple and reliable. It allows you to back up files and file archives directly to a remote FTP server, ensuring that your data is always safe and accessible from anywhere. With it, you can compress your backups into ZIP archives, reducing storage space while keeping everything neatly packaged. The program also includes scheduling features, so backups can run automatically without requiring user intervention.

Toucan - Backup Synchronize & Encrypt Data

Toucan is a versatile open source portable application designed to help you easily backup, synchronize, and encrypt data. Whether you want to keep files safe, ensure they are up-to-date across devices, or protect sensitive information with strong encryption, this portable utility has you covered.

MozBackup - Portable Firefox and Thunderbird Backup Tool

MozBackup is a free and open source portable Firefox and Thunderbird backup tool. Allowing users to backup and restore Mozilla Firefox and Thunderbird profiles. It simplifies the process of managing bookmarks, emails, contacts, history, settings, addons, extensions, and cache. Especially useful for those who need to transfer profiles or related data across multiple computers or want to ensure their information is safely stored in case of system crashes.

Driver Backup Tool - DriverBackup!

DriverBackup! is a free, open source, and portable driver backup and restore utility for Windows that allows users to easily export, save, and reinstall hardware drivers. This lightweight tool is ideal for creating reliable backups of graphics cards, audio devices, network adapters, USB peripherals, and other system drivers. By backing up drivers to a user specified location, you can quickly restore them after a Windows reinstall, driver update, or hardware change, ensuring your system remains stable and functional.

DriverGrabber Portable Driver Backup

DriverGrabber is a lightweight, portable Windows utility designed to help users easily create a driver backup of essential third party system drivers. Whether you're planning to reformat or reinstall Windows, this tool ensures you have all the necessary hardware-specific drivers ready for reinstallation, saving you the hassle of searching for them manually after setup.