A powerful productivity app combining Pomodoro technique, task management, and website blocking.
Publisher’s description
What is Koncentro?
Koncentro by Bishwa Saha is open-source Windows software in the notes & to-do category. It is written in Python. Besides Windows, it is available for Linux.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 64-bit Windows. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 1.1.0, released on October 1, 2025. The version history goes back to July 2, 2025: 12 releases, all linked to the official files. The last update is more than a year old.
Popularity and file types
The source code on GitHub (kun-codes/Koncentro) has 187 stars. Similar programs include Obsidian, Logseq and QOwnNotes.
Project description on GitHub: “A powerful productivity app combining Pomodoro technique, task management, and website blocking”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Also runs on Linux
Cons
- No native ARM64 build
- No update for more than a year
In short: Koncentro is an open-source notes & to-do tool for 64-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Key features
- Timeboxing: Set fixed durations for tasks to boost focus and efficiency.
- Website Blocker: Block distracting sites using customizable blocklists or allowlists.
- Workspaces: Separate work and personal tasks with dedicated Pomodoro timers, blockers, and task lists.
- Fluent Design: Built with Microsoft’s Fluent Design.
AppStream · Flathub
Is Koncentro 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:
6C49BA252A852DE2FED71602B25613FD81F23C5219C779AD37E937909698F0AA· 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 12 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.0Latest | October 1, 2025 | — | 64-bit EXE (Inno Setup) |
| 1.0.1 | July 30, 2025 | — | 64-bit EXE (Inno Setup) |
| 1.0.0 | July 27, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.11.1 | July 26, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.11.0 | July 25, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.10.1 | July 13, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.10.0 | July 9, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.9.0 | July 7, 2025 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id BishwaSaha.Koncentro -eKoncentro-1.1.0-Installer.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Also for other systems
flatpak install flathub com.bishwasaha.KoncentroInformation
- Publisher
- Bishwa Saha
- Category
- Notes & to-do
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/kun-codes/Koncentro
- Written in
- Python
- Content rating
- All ages
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Other platforms
- Linux
- Version
- 1.1.0
- Released
- October 1, 2025
- Added to the catalogue
- July 2, 2025
- Versions listed
- 12
- GitHub stars
- 187
- GitHub forks
- 10
- Website
- github.com
- winget ID
- BishwaSaha.Koncentro
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Koncentro free?
Yes. Koncentro is open-source software under the GPL-3.0 licence.
Is Koncentro 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 Koncentro 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 Koncentro be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Koncentro 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 Koncentro?
The versions page lists all 12 versions with links to their official installer files, back to July 2, 2025.
Can I use Koncentro without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Koncentro?
Obsidian, Logseq, QOwnNotes, Super Productivity and Evernote. The alternatives page compares them.
