⚡ Executive Summary & Quick Facts
Authoritative Sourceslack is slack is an open-source project written in Go: A Matrix-Slack puppeting bridge.. It provides a free, self-hosted open-source alternative to Slack.
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), mautrix/slack has accumulated 106 GitHub stars and 31 forks. It is written in Go, licensed under AGPL-3.0, and ranks #25,914 globally. It is actively maintained with the latest commit recorded on Oct 23, 2026.”
| Repository | mautrix/slack ↗ |
|---|---|
| Primary Category | bridge |
| Language & Stack | Go |
| Software License | AGPL-3.0 |
| Community Traction | ★ 106 stars · ⑂ 31 forks · #25,914 globally |
| Maintenance | ● Active (Last commit: Oct 23, 2026) · 7 open issues |
| Replaces SaaS | Open Source Slack Alternative ($8.75–$15/user/month) → |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, slack is actively maintained. Continuous telemetry recorded the last code commit on Oct 23, 2026 (20 days ago). Supported by 106 stars and 31 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (20 days ago) and healthy issue cadence.
Star History
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[](https://githubrepo.cloud/repo/mautrix/slack?utm_source=readme_badge) [](https://githubrepo.cloud/repo/mautrix/slack?utm_source=readme_badge) [](https://githubrepo.cloud/repo/mautrix/slack?utm_source=readme_badge) [](https://githubrepo.cloud/repo/mautrix/slack?utm_source=readme_badge) [](https://githubrepo.cloud/repo/mautrix/slack?utm_source=readme_badge)Momentum
+1
STARS · LAST 30 DAYS
1
PER DAY
#2,656
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +1 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
slack gained 1 stars in the last 30 days, about 1 a day, and now has 106. It is about 4 years old and has averaged roughly 27 stars a year. It ranks #2,656 among Go repositories and #25,914 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#3638
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
slack has maintained a continuous presence across global trending indexes, peaking at #3638. Below is the 30-day activity profile:
💡 Overview
slack is an open-source project written in Go: A Matrix-Slack puppeting bridge.
Engineered for speed, consistency, and developer ease, it solves common hurdles in bridge, go, golang. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Go for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ go install github.com/mautrix/slack@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
slack coordinates its core functionality through a modular Go pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed slack into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open AGPL-3.0 license.
🚀 Getting Started
Install slack using your package manager: `go install github.com/mautrix/slack@latest`
Initialize your project workspace or configuration file for slack.
Import slack into your codebase or invoke it directly from your terminal.
Execute your test suite or run `slack --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
mautrix/slack is currently ranked #25,914 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #25,801 | helalaou/AeroTizen | JavaScript | ★ 107 | Compare ↗ |
| #25,801 | entropyconquers/gpt-voice | Swift | ★ 107 | Compare ↗ |
| #25,801 | giienew/9router-pro | JavaScript | ★ 107 | Compare ↗ |
| #25,801 | nixesty/now-bar | Rust | ★ 107 | Compare ↗ |
| #25,801 | guzhezao/off-angle | JavaScript | ★ 107 | Compare ↗ |
| #25,914 | mautrix/slack This Project | Go | ★ 106 | |
| #25,914 | lmarlow/gemedit | Ruby | ★ 106 | Compare ↗ |
| #25,914 | sunny/edith | PHP | ★ 106 | Compare ↗ |
| #25,914 | cjbottaro/app_config | Ruby | ★ 106 | Compare ↗ |
| #25,914 | jonleighton/date_input | JavaScript | ★ 106 | Compare ↗ |
| #25,914 | schacon/igithub | Objective-C | ★ 106 | Compare ↗ |
Frequently Asked Questions
What does slack do? +
A Matrix-Slack puppeting bridge
Is slack actively maintained in 2026? +
Yes, slack is actively maintained. The latest code push was recorded on Oct 23, 2026 (20 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 106 stars and 7 open issues.
What language is slack written in? +
The primary language is Go. Topics include: bridge, go, golang, matrix, matrix-appservice.
How many stars does slack have? +
slack has 106 stars and 31 forks on GitHub.
How does slack rank among GitHub repositories? +
With 106 stars, mautrix/slack is ranked #25,914 globally across all repositories tracked on GitHubRepo and #2,656 among Go projects.
What license is slack distributed under? +
The repository reports a AGPL-3.0 license. Always verify the repository LICENSE file for legal terms.
