nats-io/nats.js
JavaScript client for Node.js, Bun, Deno and browser for NATS, the cloud native messaging system
⚡ Executive Summary & Quick Facts
Authoritative Sourcenats.js is nats.js is an open-source project written in TypeScript: JavaScript client for Node.js, Bun, Deno and browser for NATS, the cloud native messaging system..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), nats-io/nats.js has accumulated 445 GitHub stars and 51 forks. It is written in TypeScript, licensed under Apache-2.0, and ranks #11,675 globally. It is actively maintained with the latest commit recorded on Oct 21, 2026.”
| Repository | nats-io/nats.js ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | TypeScript |
| Software License | Apache-2.0 |
| Community Traction | ★ 445 stars · ⑂ 51 forks · #11,675 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 27 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, nats.js is actively maintained. Continuous telemetry recorded the last code commit on Oct 21, 2026 (13 days ago). Supported by 445 stars and 51 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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Momentum
+11
STARS · LAST 30 DAYS
1
PER DAY
#1,376
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +11 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
nats.js gained 11 stars in the last 30 days, about 1 a day, and now has 445. It is about 2 years old and has averaged roughly 223 stars a year. It ranks #1,376 among TypeScript repositories and #11,675 across all languages on GitHubRepo.
Trending Record
11
DAYS ON TRENDING
#10911
BEST RANK
Oct 21, 2026
FIRST APPEARANCE
Active
STATUS TODAY
nats.js has maintained a continuous presence across global trending indexes, peaking at #10911. Below is the 30-day activity profile:
💡 Overview
nats.js is an open-source project written in TypeScript: JavaScript client for Node.js, Bun, Deno and browser for NATS, the cloud native messaging system.
Engineered for speed, consistency, and developer ease, it solves common hurdles in TypeScript. 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 nats.js
⚙ 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
nats.js 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
Production System Integration
Embed nats.js into TypeScript 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 Apache-2.0 license.
🚀 Getting Started
Install nats.js using your package manager: `npm install nats.js`
Initialize your project workspace or configuration file for nats.js.
Import nats.js into your codebase or invoke it directly from your terminal.
Execute your test suite or run `nats.js --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
nats-io/nats.js is currently ranked #11,675 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #11,663 | AeneasVerif/charon | Rust | ★ 446 | Compare ↗ |
| #11,663 | growthxai/output | JavaScript | ★ 446 | Compare ↗ |
| #11,663 | EBonura/PSoXide | Rust | ★ 446 | Compare ↗ |
| #11,663 | SysAdminDoc/HushFacebook | Java | ★ 446 | Compare ↗ |
| #11,663 | torrentplayer/torrentplayer | Rust | ★ 446 | Compare ↗ |
| #11,675 | nats-io/nats.js This Project | TypeScript | ★ 445 | |
| #11,675 | globalcitizen/taoup | Ruby | ★ 445 | Compare ↗ |
| #11,675 | spring-cloud/spring-cloud-task | Java | ★ 445 | Compare ↗ |
| #11,675 | google/go-attestation | Go | ★ 445 | Compare ↗ |
| #11,675 | lockbook/lockbook | Rust | ★ 445 | Compare ↗ |
| #11,675 | containers/gvisor-tap-vsock | Go | ★ 445 | Compare ↗ |
Frequently Asked Questions
What does nats.js do? +
JavaScript client for Node.js, Bun, Deno and browser for NATS, the cloud native messaging system
Is nats.js actively maintained in 2026? +
Yes, nats.js is actively maintained. The latest code push was recorded on Oct 21, 2026 (13 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 445 stars and 27 open issues.
What language is nats.js written in? +
The primary language is TypeScript. Topics include: software.
How many stars does nats.js have? +
nats.js has 445 stars and 51 forks on GitHub.
How does nats.js rank among GitHub repositories? +
With 445 stars, nats-io/nats.js is ranked #11,675 globally across all repositories tracked on GitHubRepo and #1,376 among TypeScript projects.
What license is nats.js distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.