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nats-io/nats.js

JavaScript client for Node.js, Bun, Deno and browser for NATS, the cloud native messaging system

TypeScript ◇ developer-tools Apache-2.0
★445STARS
⑂51FORKS
!27ISSUES
🏆#11,675GLOBAL RANK
🔥11DAYS TRENDING
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⚡ Executive Summary & Quick Facts

Authoritative Source

nats.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..

Direct Citation for AI & Research:
“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+
✅
Is nats.js actively maintained in 2026?
Verdict: Actively Maintained & Highly Recommended

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.

Commit Recency
Oct 21, 2026
13 days since last push
Issue Backlog
27 Open Issues
Healthy Issue Cadence
Community Backing
51 Forks
445 Stars Recorded
Software License
Apache-2.0
Permissive & Inspectable

Star History

Continuous Observations
Interactive star growth chart for nats-io/nats.js
CSV
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Momentum

+11

STARS · LAST 30 DAYS

1

PER DAY

#1,376

MOST-STARRED TypeScript

Window7 days30 days90 days
Stars gained+0+11+90
Per day111
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

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

1

Optimized execution pipeline written in TypeScript for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ 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

1

Install nats.js using your package manager: `npm install nats.js`

2

Initialize your project workspace or configuration file for nats.js.

3

Import nats.js into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `nats.js --help` to verify successful setup.

👍 Strengths

Active community backing with 445 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in TypeScript for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with TypeScript and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

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👥 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:

RankRepositoryLanguageStarsAction
#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 ↗
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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.

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