
Syncthing
rsync
GoodSync
Duplicati
Rclone
SyncBack
DirSync Pro
FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
GitHub Sponsors
Open Collective
Disney Open Source
LaunchKit - Open Source
Open Source Alternatives
Code NASA
Open Source @IFTTT
All of Googles open source projects under a single umbrella

Which is more popular?
Based on our record, FreeFileSync should be more popular than Google Open Source. It has been mentioned 205 times since March 2021.
Website, pricing, platforms and company facts side by side.
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GOS
Google Open Source
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| Website | freefilesync.org | opensource.google |
| Company | Startup from Germany | — |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
FreeFileSync is recommended for users who need a reliable and efficient way to sync files across devices or create consistent backups. It is ideal for both casual users who need a straightforward backup solution and more technical users who require advanced features and customization.
Overall verdict
Why this product is good
Recommended for
This is recommended for developers looking for mature, scalable, and robust open-source solutions. It’s also ideal for organizations seeking to build upon a reliable foundation of tools, tech enthusiasts eager to learn and contribute to open source projects, and anyone interested in the collaborative world of software development.
Walkthroughs and reviews on video.
Simple, Fast, Automated File Backup [FREE] | 2020 [FreeFileSync]
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using FreeFileSync and Google Open Source. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

As a result, FreeFileSync helps speed up backup procedures by comparing source and target folders and just copying what is needed rather than copying everything. Additional synchronization options are available via...
FreeFileSync is useful for individuals and businesses for comparing multiple folders and synchronizing folders. It provides a robust backup solution. Choose to sync folders in real time, sync on a schedule, or run the...
FreeFileSync is a folder comparison and synchronization software, which can create and manage backup copies of all important files. FreeFileSync does not need to copy every file every time but determines the...
We have no reviews of Google Open Source yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

JetBrains IDEs: https://www.jetbrains.com/ (free alternative: Visual Studio Code plus DB tools like DBeaver, or even their community versions) MobaXTerm: https://mobaxterm.mobatek.net/ (free alternative: mRemoteNG, PuTTY) GitKraken:... - Source: Hacker News / about 1 year ago
Not regularly, but I have donated to: FreeFileSync, an excellent file sync utility within a network. https://freefilesync.org/ StemRoller, separate stems (e.g., voice) from songs. https://www.stemroller.com/ John's Background Switcher,... - Source: Hacker News / over 1 year ago
FreeFileSync https://freefilesync.org/ I have been a happy user for years and have made a donation too. - Source: Hacker News / over 2 years ago
Google Summer of Code (GSoC) is a global program run by Google where students and open source beginners get paid to contribute to open source organizations over a summer. You apply to a specific organization with a project proposal, a... - Source: dev.to / 5 months ago
Many companies that depend on OSS contribute financially so that the projects remain robust. Examples like Google and Microsoft have shown that corporate sponsorship is not only beneficial for maintainers but also for companies that rely... - Source: dev.to / over 1 year ago
Similarly, open source projects, which are the backbone of digital infrastructure, have long struggled to achieve sustainable funding. Crowdfunding platforms such as Kickstarter, Opencollective, and corporate sponsorships from technology... - Source: dev.to / over 1 year ago
When comparing FreeFileSync and Google Open Source, you can also consider the following products.

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
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Get paid to build what you love on GitHub
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rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
Compare rsync to FreeFileSync or Google Open Source:

Recurring funding for groups.
Compare Open Collective to FreeFileSync or Google Open Source:

GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
Compare GoodSync to FreeFileSync or Google Open Source:

Explore Disney's Open Source projects
Compare Disney Open Source to FreeFileSync or Google Open Source: