Software Defined Radio (SDR) application offering real-time wideband spectrographic, waterfall, and phase plane displays. It also demodulates various military, utility, commercial, and ham radio signals.
Publisher’s description
What is Sigmira?
Sigmira by Steven Harlow is free Windows software in the music players category.
Installation and requirements
The publisher provides EXE (NSIS) installers for 32-bit Windows. The main installer is 24.3 MB. A silent install is possible with the installer’s documented switches.
Pros / Cons
Pros
- Free to use
- Documented silent install
Cons
- No native ARM64 build
- 32-bit only
- No update for more than a year
In short: Sigmira is a free music player tool for 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Sigmira safe to download?
- The file is served by saharlow.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
38FE0FCE413C480D6BC4C9521557E54EB1C8885D9C6FD1A654ED7B9DE53826B4· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- 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 |
|---|---|---|---|
| 1r17Latest | August 10, 2023 | 24.3 MB | 32-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id StevenHarlow.Sigmira -esigtools_1r17_installer.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- Steven Harlow
- Category
- Music players
- Licence
- Freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- EXE (NSIS)
- Version
- 1r17
- Released
- August 10, 2023
- Added to the catalogue
- August 10, 2023
- Versions listed
- 1
- Website
- saharlow.com
- winget ID
- StevenHarlow.Sigmira
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to Sigmira
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Proprietary5.4M ↓ -
iTunes12.13.11.1iTunes offers the world’s best way to play — and add to — your collection of music, movies, TV shows, podcasts, audiobooks, and more.Proprietary2.9M ↓ -
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SuperCollider3.14.1SuperCollider is a platform for audio synthesis and algorithmic composition, used by musicians, artists, and researchers working with sound.Open source20.4K ↓ -
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Frequently asked questions
Is Sigmira free?
Yes. Sigmira is free to use.
Is Sigmira safe to download?
The download comes from saharlow.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 Sigmira 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 Sigmira be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Sigmira run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.
What are alternatives to Sigmira?
Spotify, iTunes, FLAC, Mixxx and Sonic Pi. The alternatives page compares them.
