Effect-TS/effect
Build production-ready applications in TypeScript
Star History
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+409
STARS · LAST 30 DAYS
14
PER DAY
#119
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +98 | +409 | +1.3K |
| Per day | 14 | 14 | 14 |
| Forks gained | +4 | +16 | +40 |
effect gained 409 stars in the last 30 days, about 14 a day, and now has 16.4K. It is about 7 years old and has averaged roughly 2.3K stars a year. It ranks #119 among TypeScript repositories and #657 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#2514
BEST RANK
Oct 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
effect has maintained a continuous presence across global trending indexes, peaking at #2514. Below is the 30-day activity profile:
💡 Overview
effect is an open-source project written in TypeScript: Build production-ready applications in TypeScript.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cli, clustering, concurrency. 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 TypeScript 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
$ npm install effect⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
effect coordinates its core functionality through a modular TypeScript 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
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install effect using your package manager: `npm install effect`
Initialize your project workspace or configuration file for effect.
Import effect into your codebase or invoke it directly from your terminal.
Execute your test suite or run `effect --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
Effect-TS/effect is currently ranked #657 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #652 | briannesbitt/Carbon | PHP | ★ 16.6K | Compare ↗ |
| #653 | googleapis/mcp-toolbox | Go | ★ 16.5K | Compare ↗ |
| #654 | earthtojake/text-to-cad | Python | ★ 16.5K | Compare ↗ |
| #655 | triggerdotdev/trigger.dev | TypeScript | ★ 16.4K | Compare ↗ |
| #656 | pqina/filepond | JavaScript | ★ 16.4K | Compare ↗ |
| #657 | Effect-TS/effect This Project | TypeScript | ★ 16.4K | |
| #658 | lwouis/alt-tab-macos | Swift | ★ 16.3K | Compare ↗ |
| #659 | huggingface/transformers.js | JavaScript | ★ 16.3K | Compare ↗ |
| #660 | OpenRCT2/OpenRCT2 | C++ | ★ 16.3K | Compare ↗ |
| #661 | zauberzeug/nicegui | Python | ★ 16.3K | Compare ↗ |
| #662 | dagster-io/dagster | Python | ★ 16.2K | Compare ↗ |
Frequently Asked Questions
What does effect do? +
Build production-ready applications in TypeScript
What language is effect written in? +
The primary language is TypeScript. Topics include: cli, clustering, concurrency, dependency-injection, effect.
Is effect actively maintained? +
Yes, the last recorded push was on Oct 2, 2026 with 302 open issues being tracked.
How many stars does effect have? +
effect has 16,364 stars and 792 forks on GitHub.
How does effect rank among GitHub repositories? +
With 16,364 stars, Effect-TS/effect is ranked #657 globally across all repositories tracked on GitHubRepo and #119 among TypeScript projects.
What license is effect distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
