A lightweight CLI for interacting with the Slack Web API. Provides direct
API access for automation and scripting including sending messages, managing
channels, listing users, viewing message history, and searching messages/files.
Publisher’s description
What is Slack Chat API CLI?
Slack Chat API CLI by Open CLI Collective is open-source Windows software in the chat & messaging category. It is written in Go.
Installation and requirements
The publisher provides Portable installers for 64-bit and ARM64 Windows. It runs without installation (portable).
Updates and version history
The current version is 3.2.74, released on October 2, 2026. The version history goes back to January 27, 2026: 35 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 (open-cli-collective/slack-chat-api) has 21 stars. Similar programs include Signal, Telegram Desktop and Slack.
Project description on GitHub: “Command-line interface for Slack”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
- Updated in the last two months
In short: Slack Chat API CLI is an open-source chat & messaging tool for 64-bit and ARM64 PCs.
Is Slack Chat API CLI 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:
98ED915B6593D52769C9297F17B517397AD6ED8E34589157BF0CE7B54717FA0E· 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 35 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 3.2.74Latest | October 2, 2026 | — | ARM64 ZIP64-bit ZIP |
| 3.2.73 | October 2, 2026 | — | ARM64 ZIP64-bit ZIP |
| 3.2.72 | September 30, 2026 | — | 64-bit ZIPARM64 ZIP |
| 3.2.68 | July 19, 2026 | — | 64-bit ZIPARM64 ZIP |
| 3.2.67 | June 30, 2026 | — | 64-bit ZIPARM64 ZIP |
| 3.2.62 | June 4, 2026 | — | 64-bit ZIPARM64 ZIP |
| 3.2.60 | June 3, 2026 | — | ARM64 ZIP64-bit ZIP |
| 3.1.58 | May 30, 2026 | — | ARM64 ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id OpenCLICollective.slack-chat-cli -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Open CLI Collective
- Category
- Chat & messaging
- Licence
- MIT
- Price
- Free
- Source code
- github.com/open-cli-collective/slack-chat-api
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 3.2.74
- Released
- October 2, 2026
- Added to the catalogue
- January 27, 2026
- Versions listed
- 35
- GitHub stars
- 21
- GitHub forks
- 2
- Website
- github.com
- winget ID
- OpenCLICollective.slack-chat-cli
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to Slack Chat API CLI
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Frequently asked questions
Is Slack Chat API CLI free?
Yes. Slack Chat API CLI is open-source software under the MIT licence.
Is Slack Chat API CLI 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 Slack Chat API CLI 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.
Does Slack Chat API CLI run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Slack Chat API CLI?
The versions page lists all 35 versions with links to their official installer files, back to January 27, 2026.
Can I use Slack Chat API CLI without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to Slack Chat API CLI?
Signal, Telegram Desktop, Slack, Discord and Rocket.Chat. The alternatives page compares them.
