The Eclipse IDE is a modern and open IDE for cloud and desktop. The Theia IDE is based on the Theia platform. The Theia IDE is available as a downloadable desktop application. You can also try the latest version of the Theia IDE online. The online test version is limited to 30 minutes per session and hosted via Theia.cloud. Finally, we provide an experimental Docker image for hosting the Theia IDE online.
The Eclipse Theia IDE also serves as a template for building desktop-based products based on the Eclipse Theia platform, as well as to showcase Eclipse Theia capabilities. It is made up of a subset of existing Eclipse Theia features and extensions. Documentation is available to help you customize and build your own Eclipse Theia-based product.
Publisher’s description
What is TheiaIDE?
TheiaIDE is an open-source ides & code editor program for Windows from Eclipse Theia. It is written in TypeScript.
Installation and requirements
Official installers exist for 64-bit as EXE (NSIS). It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 1.76.0, released on September 25, 2026. 18 versions are listed since October 14, 2024, each with links to its own installer files. That is about 9.2 releases a year.
Popularity and file types
The source code on GitHub (eclipse-theia/theia-ide) has 612 stars. On Windows it registers 133 file types, including .xhtml, .shtml, .java, .jsp and .md. Similar programs include OpenCode, Apache NetBeans and Node.js (LTS).
Project description on GitHub: “The Eclipse IDE is a modern and open IDE for cloud and desktop. The Theia IDE is based on the Theia platform. The Theia IDE is available as a downloadable desktop application. You can also try the latest version of the Theia IDE online. For more details, see the Readme below.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Frequent updates (about 9.2 a year)
- Opens 133 file types
Cons
- No native ARM64 build
In short: TheiaIDE is an open-source ides & code editor tool for 64-bit PCs. It is actively maintained. Administrators can deploy it unattended.
Is TheiaIDE safe to download?
- The file is served by download.eclipse.org; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
AEB086F250F8E011D25FA92F0C962F5B26BF496430BAEB64AE648DBBA87CDD81· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- 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 18 versions ›18 versions over 2 years · about 9.2 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.76.0Latest | September 25, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.75.0 | August 28, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.74.100 | August 6, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.73.100 | July 1, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.72.300 | June 10, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.71.101 | May 12, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.70.200 | April 10, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 1.69.0 | February 27, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id EclipseFoundation.TheiaIDE -escoop install extras/theia-ideTheiaIDESetup-1.76.0.exe /SRelated guide: How to use winget: install and update apps
Also for other systems
brew install --cask theiaideInformation
- Publisher
- Eclipse Theia
- Category
- IDEs & code editors
- Licence
- MIT
- Price
- Free
- Source code
- github.com/eclipse-theia/theia-ide
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 1.76.0
- Released
- September 25, 2026
- Added to the catalogue
- October 14, 2024
- Versions listed
- 18
- Updates / year
- 9.2
- GitHub stars
- 612
- GitHub forks
- 255
- Website
- theia-ide.org
- winget ID
- EclipseFoundation.TheiaIDE
- Scoop package
- extras/theia-ide
File types it opens (133)
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is TheiaIDE free?
Yes. TheiaIDE is open-source software under the MIT licence.
Is TheiaIDE safe to download?
The download comes from download.eclipse.org; 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 TheiaIDE 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 TheiaIDE be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does TheiaIDE 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 TheiaIDE?
The versions page lists all 18 versions with links to their official installer files, back to October 14, 2024.
Can I use TheiaIDE without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to TheiaIDE?
OpenCode, Apache NetBeans, Node.js (LTS), RStudio and kdevelop. The alternatives page compares them.
