Thumbrella is a fast thumbnail server for online media, supporting 100+ formats including photos, video, documents, and 3D models through a simple HTTP API.
Publisher’s description
What is Thumbrella Server?
Thumbrella Server is an open-source servers & self-hosting program for Windows from Thumbrella. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable). It needs Windows 10 or newer.
Updates and version history
The current version is 2.1.0, released on October 22, 2026. 4 versions are listed since September 23, 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 (thumbrella-dev/thumbrella) has 1 stars. Similar programs include Caddy, Universal Media Server and Jellyfin Media Player.
Project description on GitHub: “Server for fast online thumbnails”
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: Thumbrella Server is an open-source servers & self-hosting tool for 64-bit PCs.
Is Thumbrella Server 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:
6BBFD9F3CB5C520303F823E57673FADA8C15F074F8A27844B964FCEFDD62566F· 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 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.1.0Latest | October 22, 2026 | — | 64-bit ZIP |
| 2.0.1 | October 14, 2026 | — | 64-bit ZIP |
| 1.7.0 | October 7, 2026 | — | 64-bit ZIP |
| 1.4.1 | September 23, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id Thumbrella.Server -eProgram files (.exe): thumbrella.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- Thumbrella
- Category
- Servers & self-hosting
- Licence
- Apache-2.0
- Price
- Free
- Source code
- github.com/thumbrella-dev/thumbrella
- Written in
- Rust
- Requires
- Windows 11 / 10 (Windows 10+)
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 2.1.0
- Released
- October 22, 2026
- Added to the catalogue
- September 23, 2026
- Versions listed
- 4
- GitHub stars
- 1
- Website
- thumbrella.dev
- winget ID
- Thumbrella.Server
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Thumbrella Server free?
Yes. Thumbrella Server is open-source software under the Apache-2.0 licence.
Is Thumbrella Server 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 Thumbrella Server 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 Thumbrella Server support?
The installer requires Windows 10 or newer and is available for 64-bit.
Does Thumbrella Server 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 Thumbrella Server?
The versions page lists all 4 versions with links to their official installer files, back to September 23, 2026.
Can I use Thumbrella Server without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to Thumbrella Server?
Caddy, Universal Media Server, Jellyfin Media Player, Plex and Papercut SMTP. The alternatives page compares them.
