A powerful app to customize & extend Google Calendar.
Publisher’s description
What is PowCal?
PowCal by PowCal is proprietary Windows software in the notes & to-do category.
Installation and requirements
The publisher provides EXE 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 2.1.0, released on October 11, 2026. The version history goes back to June 19, 2026: 5 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (thomasbachem/powcal-releases) has 3 stars. Similar programs include Obsidian, Logseq and QOwnNotes.
Project description on GitHub: “PowCal – Releases & Feedback”
Pros / Cons
Pros
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
In short: PowCal is a notes & to-do tool for 64-bit PCs. Administrators can deploy it unattended.
Is PowCal 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:
E31EDA38F2F13C4EABADA619E296809ED0A9054C3012C7953E0FA52C2F6BC675· 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 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.1.0Latest | October 11, 2026 | — | 64-bit EXE |
| 2.0.0 | October 5, 2026 | — | 64-bit EXE |
| 1.10.0 | August 26, 2026 | — | 64-bit EXE |
| 1.9.0 | August 4, 2026 | — | 64-bit EXE |
| 1.7.0 | June 19, 2026 | — | 64-bit EXE |
Install from the command line
Silent install ›winget install --id PowCal.PowCal -ePowCal-2.1.0-Windows-Setup.exe --silentRelated guide: How to use winget: install and update apps
Information
- Publisher
- PowCal
- Category
- Notes & to-do
- Licence
- Proprietary
- Price
- See the publisher’s site
- Source code
- github.com/thomasbachem/powcal-releases
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE
- Version
- 2.1.0
- Released
- October 11, 2026
- Added to the catalogue
- July 21, 2026
- Versions listed
- 5
- GitHub stars
- 3
- Website
- powcal.com
- winget ID
- PowCal.PowCal
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is PowCal free?
PowCal 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 PowCal 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 PowCal 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 PowCal be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does PowCal 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 PowCal?
The versions page lists all 5 versions with links to their official installer files, back to June 19, 2026.
Can I use PowCal without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to PowCal?
Obsidian, Logseq, QOwnNotes, Evernote and Super Productivity. The alternatives page compares them.