The biggest update to INTERCAL in over 25 years. 64-bit arithmetic, a complete
system library in pure INTERCAL, a real debugger in VS Code, and a compiler named
churn. Old dog. New ticks.
Publisher’s description
What is INTERCAL-64?
INTERCAL-64 by jawhitti is open-source Windows software in the languages & sdks category. It is written in C#.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 64-bit Windows. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2.0.3, released on September 16, 2026. The version history goes back to March 27, 2026: 3 releases, all linked to the official files.
Popularity and file types
The source code on GitHub (PLEASE-ABSTAIN/INTERCAL64) has 3 stars. Similar programs include Go Programming Language, LLVM and CMake.
Project description on GitHub: “INTERCAL-64: 64-bit INTERCAL compiler and runtime”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
Cons
- No native ARM64 build
In short: INTERCAL-64 is an open-source languages & sdk tool for 64-bit PCs. Administrators can deploy it unattended.
Is INTERCAL-64 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:
B66B4B7E9958948D55D520E3A6E6643FFE6B12F2C6F33923828610144F7BC114· 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 3 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.0.3Latest | September 16, 2026 | — | 64-bit EXE (Inno Setup) |
| 2.0.1 | March 27, 2026 | — | 64-bit EXE (Inno Setup) |
| 2.0.0 | March 27, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id jawhitti.INTERCAL64 -eintercal64-2.0.3-win-x64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTARTRelated guide: How to use winget: install and update apps
Information
- Publisher
- jawhitti
- Category
- Languages & SDKs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/PLEASE-ABSTAIN/INTERCAL64
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 2.0.3
- Released
- September 16, 2026
- Added to the catalogue
- March 27, 2026
- Versions listed
- 3
- GitHub stars
- 3
- Website
- github.com
- winget ID
- jawhitti.INTERCAL64
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is INTERCAL-64 free?
Yes. INTERCAL-64 is open-source software under the MIT licence.
Is INTERCAL-64 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 INTERCAL-64 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.
Can INTERCAL-64 be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does INTERCAL-64 run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of INTERCAL-64?
The versions page lists all 3 versions with links to their official installer files, back to March 27, 2026.
Can I use INTERCAL-64 without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to INTERCAL-64?
Go Programming Language, LLVM, CMake, Deno and Yarn. The alternatives page compares them.
