Though console applications are open source (PAR clients are GPL), GUI application is closed source. Console applications and some UI resource are open source.




Though console applications are open source (PAR clients are GPL), GUI application is closed source. Console applications and some UI resource are open source.




Free and open-source differential file synchronization software for Windows, macOS, and Linux. ByteSync securely compares and transfers only file differences — no VPN, no setup, just fast, encrypted, cross-platform sync and backup.

Ikki Boot is a Live DVD/USB multiboot which aims troubleshooting, disk partitioning, rescue, backup and restore data.




Areca Backup is a file backup software which can be run on Windows or Linux. It creates backup copies (which can be encrypted and compressed) of your files and stores them on external drives, USB keys, FTP servers, supporting incremental, differential and full backups.




Duplicacy is a new generation local and cloud backup tool that supports cross-computer deduplication. It is free for personal use and source code is available to commercial users.




Ashampoo Backup Pro offers you all possible storage options: Back up single files or entire partitions to local drives or online storage providers. Backup software couldn't get any easier. Just plug in a storage device and you're good to go!




Game Backup Monitor is a simple, but flexible application that detects games as you play them. Once you finish playing a game, a backup of the saved games will be made automatically using 7-Zip compression.




Windows utility for backing up OS, files, and drives with automated backups, email alerts, system restore, and flexible disk space management.



Samsung Smart Switch makes it easy to transfer contacts, photos, messages and more from your old phone to your new Galaxy.




Veeam Agent for Microsoft Windows and Veeam Agent for Linux work with Veeam Availability Suite to deliver Availability for ALL workloads — virtual, physical and cloud — from a single management console, extending Veeam’s leadership position from being the best for VMware vSphere...




ViceVersa does File Synchronization, File Replication, File Backup and File Comparison. It can automatically verify data using a CRC32 checksum.



Degoo is a backup app for Windows, Mac OS X and Android that lets you back-up your data in the cloud. You also get 20 GB of free secure cloud backup storage so you'll never lose a file again.






ADB AppControl - a new and handy desktop program, that will allow you to easily manage applications on your android device. You can disable unwanted pre-installed system apps and bloatware, or install new ones using a modern graphical interface.




LuckyBackup is an application that backs-up and/or synchronizes any directories with the power of rsync.




Air Cluster is an application to join all your clouds in a one big cloud. It supports multiple cloud servers as Google Drive, OneDrive, Dropbox, Mega, Box, WebDAV, Naver, Yandex, Baidu, SFTP... You can do your syncs and backups in the unified cloud.



SuperDuper makes recovery painless, because it makes creating a fully bootable backup painless. Its incredibly clear, friendly interface is understandable, easy to use, and its built-in scheduler makes it trivial to back up automatically.

MiniTool Drive Copy is a piece of quite excellent free drive copy software which provides users with professional solutions to disk copy and partition copy. Moreover, it can give hard disk data strongest protection in the shortest time.



This free software allows you to backup your data to external drives, network locations, FTP servers and cloud storages.



Efficiently recovers various file types with a 96% success rate from scenarios like accidental deletions, system crashes, and formatted disks on Windows.




Cronopete is a backup utility for Linux, modeled after Apple's Time Machine. It aims to simplify the creation of periodic backups.

TimeMachineEditor is a software for macOS that lets you change the default one-hour backup interval of Time Machine. You can change the interval or create a more sophisticated scheduling (see screenshots below).



