Ceiling is a local-first Windows app for monitoring provider-reported capacity and quota usage across AI coding platforms.
Publisher’s description
What is Ceiling?
Ceiling is an open-source ai assistants & llm program for Windows from Brandon South. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit as EXE (Inno Setup). 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 1.5.45, released on October 14, 2026. 13 versions are listed since August 3, 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 (btsouth/ceiling) has 32 stars. Similar programs include Claude Code, Codex CLI and ChatGPT.
Project description on GitHub: “A focused Windows AI capacity monitor for Codex, Claude, Cursor, Grok, Gemini, OpenCode, and Copilot.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
Cons
- No native ARM64 build
In short: Ceiling is an open-source ai assistants & llm tool for 64-bit PCs. Administrators can deploy it unattended.
Is Ceiling 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:
DCE81D0694A9E91289786A57FF687C79A155E52807D3C287B1ABDF44C69F069C· 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 13 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.5.45Latest | October 14, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.44 | October 6, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.43 | October 2, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.42 | September 26, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.41 | September 25, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.38 | September 16, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.36 | August 23, 2026 | — | 64-bit EXE (Inno Setup) |
| 1.5.35 | August 22, 2026 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id tsouth89.Ceiling -eCeiling-1.5.45-Setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- Brandon South
- Category
- AI assistants & LLMs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/btsouth/ceiling
- Written in
- Rust
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 1.5.45
- Released
- October 14, 2026
- Added to the catalogue
- August 7, 2026
- Versions listed
- 13
- GitHub stars
- 32
- GitHub forks
- 13
- Website
- ceiling.win
- winget ID
- tsouth89.Ceiling
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Ceiling free?
Yes. Ceiling is open-source software under the MIT licence.
Is Ceiling 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 Ceiling 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 Ceiling be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Ceiling 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 Ceiling?
The versions page lists all 13 versions with links to their official installer files, back to August 3, 2026.
Can I use Ceiling without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Ceiling?
Claude Code, Codex CLI, ChatGPT, CC Switch and GPT4All. The alternatives page compares them.
