A small and embeddable Javascript engine with ES2023 support.
Publisher’s description
What is quickjs?
quickjs is an open-source package managers & updater program for Windows.
Installation and requirements
Official installers exist for 64-bit and 32-bit as Portable. The main installer is 537 KB. It runs without installation (portable).
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Small download (537 KB)
Cons
- No native ARM64 build
In short: quickjs is an open-source package managers & updater tool for 64-bit and 32-bit PCs.
Is quickjs safe to download?
- The file is served by bellard.org, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
8D10E75796656F49A3797E2C14465BD67C1F085DBA505CF0C8D8A14BF5B19CB4· Open the VirusTotal report for this hash - The link answered when we last checked it (October 26, 2026)
- 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 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2026-06-04Latest | 537 KB | 32-bit ZIP64-bit ZIP |
Install from the command line
Silent install ›scoop install main/quickjsProgram files (.exe): qjs.exe
Related guide: How to use winget: install and update apps
Also for other systems
brew install quickjsInformation
- Category
- Package managers & updaters
- Licence
- MIT
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- Portable
- Version
- 2026-06-04
- Versions listed
- 1
- Website
- bellard.org
- Scoop package
- main/quickjs
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to quickjs
See all ›-
Chocolatey2.7.4.0Chocolatey is The Package Manager for Windows. It was designed to be a decentralized framework for quickly installing applications and tools that you need. It is built on the NuGet infrastructure and uses PowerShell as its focus for delivering packages.Open source386.2M ↓ -
Open source2.6M ↓ -
Open source183K ↓ -
Conan Package Manager2.33.0An open source, decentralized C/C++ package manager, to automate building and sharing of packages.Open source257.3K ↓ -
Open source78.1K ↓ -
Open source3.9K ↓ -
Open source9.8K ↓ -
Open source15K ↓
Frequently asked questions
Is quickjs free?
Yes. quickjs is open-source software under the MIT licence.
Is quickjs safe to download?
The download comes from bellard.org, 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.
Does quickjs run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
Can I use quickjs without administrator rights?
Yes, it is portable: unpack and run it.
