HeroParser CLI is an AI-native, high-performance command-line utility for working with tabular datasets, powered by the HeroParser library. It supports validation, schema inference, converting between formats (CSV, Excel, Fixed-Width, JSONL, HTB), profiling, querying, and AI translation.
Publisher’s description
What is HeroParser CLI?
HeroParser CLI by KoalaFacts is open-source Windows software in the media converters category. It is written in C#.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable). It needs Windows 10 1809 or newer.
Updates and version history
The current version is 2.8.1, released on October 8, 2026. The version history goes back to June 10, 2026: 5 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (KoalaFacts/HeroParser) has 1 stars. Similar programs include Pandoc, HandBrake and scrcpy.
Project description on GitHub: “High-performance C# CSV/fixed-length parser targeting >30 GB/s throughput with zero allocations”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: HeroParser CLI is an open-source media converter tool for 64-bit PCs.
Is HeroParser CLI 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:
C3B59CE65E8F81B3796FE1D362995DD57015A4B42CA576851F16EF083841FB68· 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 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.8.1Latest | October 8, 2026 | — | 64-bit ZIP |
| 2.8.0 | September 29, 2026 | — | 64-bit ZIP |
| 2.7.0 | September 25, 2026 | — | 64-bit ZIP |
| 2.5.2 | July 7, 2026 | — | 64-bit ZIP |
| 2.5.1 | June 10, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id KoalaFacts.HeroParser -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- KoalaFacts
- Category
- Media converters
- Licence
- MIT
- Price
- Free
- Source code
- github.com/KoalaFacts/HeroParser
- Written in
- C#
- Requires
- Windows 11 / 10 (Windows 10 1809+)
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 2.8.1
- Released
- October 8, 2026
- Added to the catalogue
- June 16, 2026
- Versions listed
- 5
- GitHub stars
- 1
- Website
- github.com
- winget ID
- KoalaFacts.HeroParser
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is HeroParser CLI free?
Yes. HeroParser CLI is open-source software under the MIT licence.
Is HeroParser CLI 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 HeroParser CLI 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.
Which Windows versions does HeroParser CLI support?
The installer requires Windows 10 1809 or newer and is available for 64-bit.
Does HeroParser CLI 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 HeroParser CLI?
The versions page lists all 5 versions with links to their official installer files, back to June 10, 2026.
Can I use HeroParser CLI without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to HeroParser CLI?
Pandoc, HandBrake, scrcpy, File Converter and IrfanView. The alternatives page compares them.
