UltraGrid low-latency audio and video network transmission system
Publisher’s description
What is UltraGrid?
UltraGrid by Czech Educational and Research Network is proprietary Windows software. It is written in C.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 1.10.8, released on August 24, 2026. The version history goes back to November 20, 2024: 14 releases, all linked to the official files. That is about 8 releases a year.
Popularity and file types
The source code on GitHub (CESNET/UltraGrid) has 605 stars.
Project description on GitHub: “UltraGrid low-latency audio and video network transmission system”
Pros / Cons
Pros
- Portable: runs without installation
- Frequent updates (about 8 a year)
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
In short: UltraGrid is a Windows tool for 64-bit PCs. It is actively maintained.
Is UltraGrid 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:
2C7C89BD37D9B690A1B922A2732CF685EA7F91C912AB79B0754FA00C4A856530· Open the VirusTotal report for this hash - The link has not been checked yet
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 14 versions ›14 versions over 2 years · about 8 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.10.8Latest | August 24, 2026 | — | 64-bit ZIP |
| 1.10.7 | June 23, 2026 | — | 64-bit ZIP |
| 1.10.6 | June 23, 2026 | — | 64-bit ZIP |
| 1.10.5 | May 22, 2026 | — | 64-bit ZIP |
| 1.10.4 | April 23, 2026 | — | 64-bit ZIP |
| 1.10.3 | February 20, 2026 | — | 64-bit ZIP |
| 1.10.2 | January 21, 2026 | — | 64-bit ZIP |
| 1.10.1 | December 5, 2025 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id CESNET.UltraGrid -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Czech Educational and Research Network
- Licence
- Proprietary
- Price
- See the publisher’s site
- Source code
- github.com/CESNET/UltraGrid
- Written in
- C
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 1.10.8
- Released
- August 24, 2026
- Added to the catalogue
- December 18, 2024
- Versions listed
- 14
- Updates / year
- 8
- GitHub stars
- 605
- GitHub forks
- 78
- Website
- github.com
- winget ID
- CESNET.UltraGrid
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is UltraGrid free?
UltraGrid is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is UltraGrid 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 UltraGrid 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.
Does UltraGrid 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 UltraGrid?
The versions page lists all 14 versions with links to their official installer files, back to November 20, 2024.
Can I use UltraGrid without administrator rights?
Yes, it is portable: unpack and run it.