Chiri is a cross-platform CalDAV task management app for organizing tasks and to-dos across devices.
It syncs with CalDAV servers like Fastmail, Nextcloud, Radicale and Baikal, so your tasks stay up to date on Windows, macOS, and Linux.
Publisher’s description
What is Chiri?
Chiri is an open-source notes & to-do program for Windows from Sapphic Angels. It is written in TypeScript.
Installation and requirements
Official installers exist for 64-bit and ARM64 as EXE (NSIS) and MSI. It can be installed for the current user only, without administrator rights. It needs Windows 10 1809 or newer. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 1.0.0, released on August 13, 2026. 2 versions are listed since June 13, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (chiriapp/chiri) has 408 stars. Similar programs include Obsidian, QOwnNotes and Logseq.
Project description on GitHub: “🍃 Cross-platform CalDAV task management app.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- MSI package for managed deployment
- Documented silent install
- Installs without administrator rights
In short: Chiri is an open-source notes & to-do tool for 64-bit and ARM64 PCs. Administrators can deploy it unattended.
Is Chiri 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:
ED767A37A86D1299A24CD6869336138507F2A84393E7B6495B4D7678E744C9D7· 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 2 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.0Latest | August 13, 2026 | — | 64-bit MSI64-bit EXE (NSIS)ARM64 MSIARM64 EXE (NSIS) |
| 0.9.2 | June 13, 2026 | — | 64-bit MSI64-bit EXE (NSIS)ARM64 MSIARM64 EXE (NSIS) |
Install from the command line
Silent install ›winget install --id SapphicAngels.Chiri -escoop install extras/chiriChiri_1.0.0_x64-setup.exe /SRelated guide: How to use winget: install and update apps
Also for other systems
brew install --cask chiriInformation
- Publisher
- Sapphic Angels
- Category
- Notes & to-do
- Licence
- Zlib
- Price
- Free
- Source code
- github.com/chiriapp/chiri
- Written in
- TypeScript
- Requires
- Windows 11 / 10 (Windows 10 1809+)
- Architecture
- 64-bit, ARM64
- Installer
- EXE (NSIS), MSI
- Version
- 1.0.0
- Released
- August 13, 2026
- Added to the catalogue
- August 4, 2026
- Versions listed
- 2
- GitHub stars
- 408
- GitHub forks
- 16
- Website
- github.com
- winget ID
- SapphicAngels.Chiri
- Scoop package
- extras/chiri
- MSI product code
- {642B1EB3-A45D-487D-8AF6-274254915E39}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Chiri free?
Yes. Chiri is open-source software under the Zlib licence.
Is Chiri 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 Chiri 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 Chiri be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Which Windows versions does Chiri support?
The installer requires Windows 10 1809 or newer and is available for 64-bit and ARM64.
Does Chiri run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Chiri?
The versions page lists all 2 versions with links to their official installer files, back to June 13, 2026.
Can I use Chiri without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Chiri?
Obsidian, QOwnNotes, Logseq, Evernote and Super Productivity. The alternatives page compares them.
