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Publisher’s description
What is FastSync?
FastSync is an open-source languages & sdk program for Windows from ShouChenICU. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit and ARM64 as Portable. It runs without installation (portable).
Updates and version history
The current version is 0.10.2, released on June 23, 2026. 4 versions are listed since May 2, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (ShouChenICU/FastSync) has 14 stars. Similar programs include Go Programming Language, LLVM and Deno.
Project description on GitHub: “Fast folder sync, written in Rust.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
In short: FastSync is an open-source languages & sdk tool for 64-bit and ARM64 PCs.
Is FastSync safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
6F12902F548BBB11336480502B6E79597E6FCECD9B95DC0B00F0E47C1AC4BD9B· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.10.2Latest | June 23, 2026 | — | 64-bit PortableARM64 Portable |
| 0.10.1 | May 9, 2026 | — | ARM64 Portable64-bit Portable |
| 0.10.0 | May 6, 2026 | — | 64-bit PortableARM64 Portable |
| 0.9.5 | May 2, 2026 | — | ARM64 Portable64-bit Portable |
Install from the command line
Silent install ›winget install --id ShouChenICU.FastSync -eProgram files (.exe): fastsync.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- ShouChenICU
- Category
- Languages & SDKs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/ShouChenICU/FastSync
- Written in
- Rust
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 0.10.2
- Released
- June 23, 2026
- Added to the catalogue
- May 4, 2026
- Versions listed
- 4
- GitHub stars
- 14
- GitHub forks
- 1
- Website
- github.com
- winget ID
- ShouChenICU.FastSync
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is FastSync free?
Yes. FastSync is open-source software under the MIT licence.
Is FastSync safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install FastSync with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does FastSync run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of FastSync?
The versions page lists all 4 versions with links to their official installer files, back to May 2, 2026.
Can I use FastSync without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to FastSync?
Go Programming Language, LLVM, Deno, CMake and Yarn. The alternatives page compares them.
