Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.
⚡ Executive Summary & Quick Facts
Authoritative SourceMacSai is MacSai is an open-source project written in Swift: Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), iliyami/MacSai has accumulated 2,151 GitHub stars and 135 forks. It is written in Swift, licensed under BSD-3-Clause, and ranks #5,338 globally. It is actively maintained with the latest commit recorded on Nov 12, 2026.”
| Repository | iliyami/MacSai ↗ |
|---|---|
| Primary Category | appkit |
| Language & Stack | Swift |
| Software License | BSD-3-Clause |
| Community Traction | ★ 2.2K stars · ⑂ 135 forks · #5,338 globally |
| Maintenance | ● Active (Last commit: Nov 12, 2026) · 14 open issues |
| Target Audience | Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, MacSai is actively maintained. Continuous telemetry recorded the last code commit on Nov 12, 2026 (0 days ago). Supported by 2,151 stars and 135 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+319
STARS · LAST 30 DAYS
11
PER DAY
#197
MOST-STARRED Swift
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +74 | +319 | +990 |
| Per day | 11 | 11 | 11 |
| Forks gained | +6 | +27 | +10 |
MacSai gained 319 stars in the last 30 days, about 11 a day, and now has 2.2K. It is about 1 year old and has averaged roughly 2.2K stars a year. It ranks #197 among Swift repositories and #5,338 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#309
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
MacSai has maintained a continuous presence across global trending indexes, peaking at #309. Below is the 30-day activity profile:
💡 Overview
MacSai is an open-source project written in Swift: Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.
Engineered for speed, consistency, and developer ease, it solves common hurdles in appkit, cleanmymac, cleanmymac-alternative. 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 Swift 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
$ git clone https://github.com/iliyami/MacSai.git
cd MacSai⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Swift 5.9+ / Xcode 15+ (macOS/Linux)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
MacSai coordinates its core functionality through a modular Swift 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
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install MacSai using your package manager: `git clone https://github.com/iliyami/MacSai.git`
Initialize your project workspace or configuration file for MacSai.
Import MacSai into your codebase or invoke it directly from your terminal.
Execute your test suite or run `MacSai --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
iliyami/MacSai is currently ranked #5,338 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,333 | apache/tinkerpop | Java | ★ 2.2K | Compare ↗ |
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| #5,336 | SplitScreen-Me/splitscreenme-nucleus | C# | ★ 2.2K | Compare ↗ |
| #5,336 | grafana/beyla | Go | ★ 2.2K | Compare ↗ |
| #5,338 | iliyami/MacSai This Project | Swift | ★ 2.2K | |
| #5,338 | haraldk/TwelveMonkeys | Java | ★ 2.2K | Compare ↗ |
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| #5,342 | microsoft/Microsoft.IO.RecyclableMemoryStream | C# | ★ 2.2K | Compare ↗ |
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Frequently Asked Questions
What does MacSai do? +
Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.
Is MacSai actively maintained in 2026? +
Yes, MacSai is actively maintained. The latest code push was recorded on Nov 12, 2026 (0 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 2,151 stars and 14 open issues.
What language is MacSai written in? +
The primary language is Swift. Topics include: appkit, cleanmymac, cleanmymac-alternative, darwin, disk-cleaner.
How many stars does MacSai have? +
MacSai has 2,151 stars and 135 forks on GitHub.
How does MacSai rank among GitHub repositories? +
With 2,151 stars, iliyami/MacSai is ranked #5,338 globally across all repositories tracked on GitHubRepo and #197 among Swift projects.
What license is MacSai distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.
