Star History
Momentum
+1.8K
STARS ยท LAST 30 DAYS
60
PER DAY
#16
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +420 | +1.8K | +5.4K |
| Per day | 60 | 60 | 60 |
| Forks gained | +10 | +41 | +102 |
act gained 1.8K stars in the last 30 days, about 60 a day, and now has 72.1K. It is about 8 years old and has averaged roughly 9K stars a year. It ranks #16 among Go repositories and #141 across all languages on GitHubRepo.
Trending Record
7
DAYS ON TRENDING
#131
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
act has maintained a continuous presence across global trending indexes, peaking at #131. Below is the 30-day activity profile:
๐ก Overview
act is an open-source project written in Go: Run your GitHub Actions locally ๐.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ci, devops, github-actions. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก 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.
๐ฅ Installation
$ go install github.com/nektos/act@latest
โ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
act 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.
๐ฏ Production Use Cases
Production System Integration
Embed act 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 MIT license.
๐ Getting Started
Install act using your package manager: `go install github.com/nektos/act@latest`
Initialize your project workspace or configuration file for act.
Import act into your codebase or invoke it directly from your terminal.
Execute your test suite or run `act --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
nektos/act is currently ranked #141 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #136 | headroomlabs-ai/headroom | Python | โ 73.9K | Compare โ |
| #137 | unionlabs/union | Rust | โ 73.8K | Compare โ |
| #138 | danielmiessler/SecLists | PHP | โ 73.8K | Compare โ |
| #139 | ruvnet/ruflo | TypeScript | โ 73.4K | Compare โ |
| #140 | moby/moby | Go | โ 72.1K | Compare โ |
| #141 | nektos/act This Project | Go | โ 72.1K | |
| #142 | pbakaus/impeccable | JavaScript | โ 72.1K | Compare โ |
| #143 | FoundationAgents/MetaGPT | Python | โ 70.7K | Compare โ |
| #144 | Fission-AI/OpenSpec | TypeScript | โ 70.5K | Compare โ |
| #145 | swiftlang/swift | Swift | โ 70.4K | Compare โ |
| #146 | cline/cline | TypeScript | โ 69.5K | Compare โ |
Frequently Asked Questions
What does act do? +
Run your GitHub Actions locally ๐
What language is act written in? +
The primary language is Go. Topics include: ci, devops, github-actions, golang.
Is act actively maintained? +
Yes, the last recorded push was on Aug 9, 2026 with 384 open issues being tracked.
How many stars does act have? +
act has 72,124 stars and 2,045 forks on GitHub.
How does act rank among GitHub repositories? +
With 72,124 stars, nektos/act is ranked #141 globally across all repositories tracked on GitHubRepo and #16 among Go projects.
What license is act distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.