Tool for processing film negatives.
Publisher’s description
What is NegPy?
NegPy is an open-source photo editor program for Windows from marcinz606. It ranks 19th by popularity among photo editors in this catalogue. It is written in Python.
Installation and requirements
Official installers exist for 64-bit as EXE (NSIS). Installation asks for administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 0.66.0, released on October 24, 2026. 15 versions are listed since July 11, 2026, each with links to its own installer files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (marcinz606/NegPy) has 1,100 stars. Similar programs include Pinta, Natron and Upscayl.
Project description on GitHub: “Tool for processing film negatives.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Updated in the last two months
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: NegPy is an open-source photo editor tool for 64-bit PCs. Administrators can deploy it unattended.
Is NegPy 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:
1547A3355B0A5644D312A03B96D3B701A3F49D875AB04BEB857D93DACF25E447· 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 15 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.66.0Latest | October 24, 2026 | — | 64-bit EXE (NSIS) |
| 0.65.0 | October 18, 2026 | — | 64-bit EXE (NSIS) |
| 0.64.0 | October 11, 2026 | — | 64-bit EXE (NSIS) |
| 0.63.0 | October 4, 2026 | — | 64-bit EXE (NSIS) |
| 0.62.0 | September 26, 2026 | — | 64-bit EXE (NSIS) |
| 0.61.0 | September 25, 2026 | — | 64-bit EXE (NSIS) |
| 0.59.0 | September 14, 2026 | — | 64-bit EXE (NSIS) |
| 0.58.0 | September 6, 2026 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id marcinz606.NegPy -eNegPy-0.66.0-Win64-Setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- marcinz606
- Category
- Photo editors
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/marcinz606/NegPy
- Written in
- Python
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 0.66.0
- Released
- October 24, 2026
- Added to the catalogue
- July 27, 2026
- Versions listed
- 15
- GitHub stars
- 1,100
- GitHub forks
- 101
- Website
- github.com
- winget ID
- marcinz606.NegPy
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to NegPy
See all ›-
Open source15.8K ↓ -
Natron2.5.0Open-source video compositing software. Node-graph based. Similar in functionalities to Adobe After Effects and Nuke by The Foundry.Open source13.8K ↓ -
Upscayl2.15.0A powerful image upscaling tool that uses advanced AI technology to enhance your images.Open source11.1K ↓ -
Proprietary436.9K ↓ -
Open source1.7K ↓ -
PhotoDemon2025.4A free portable photo editor focused on pro-grade features, high performance, and maximum usability.Other licence429 ↓ -
Open source791 ↓ -
Open source8.9K ↓
Frequently asked questions
Is NegPy free?
Yes. NegPy is open-source software under the GPL-3.0 licence.
Is NegPy 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 NegPy 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 NegPy be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does NegPy 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 NegPy?
The versions page lists all 15 versions with links to their official installer files, back to July 11, 2026.
What are alternatives to NegPy?
Pinta, Natron, Upscayl, XnView MP and ART. The alternatives page compares them.
