bufbuild/protobuf-es
Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.
⚡ Executive Summary & Quick Facts
Authoritative Sourceprotobuf-es is protobuf-es is an open-source project written in TypeScript: Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), bufbuild/protobuf-es has accumulated 1,676 GitHub stars and 214 forks. It is written in TypeScript, licensed under Apache-2.0, and ranks #6,307 globally. It is actively maintained with the latest commit recorded on Oct 21, 2026.”
| Repository | bufbuild/protobuf-es ↗ |
|---|---|
| Primary Category | javascript |
| Language & Stack | TypeScript |
| Software License | Apache-2.0 |
| Community Traction | ★ 1.7K stars · ⑂ 214 forks · #6,307 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 37 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: 92/100 · Grade AYes, protobuf-es is actively maintained. Continuous telemetry recorded the last code commit on Oct 21, 2026 (22 days ago). Supported by 1,676 stars and 214 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (22 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#841
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +2 | +11 |
protobuf-es gained 10 stars in the last 30 days, about 1 a day, and now has 1.7K. It is about 5 years old and has averaged roughly 335 stars a year. It ranks #841 among TypeScript repositories and #6,307 across all languages on GitHubRepo.
Trending Record
43
DAYS ON TRENDING
#1415
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
protobuf-es has maintained a continuous presence across global trending indexes, peaking at #1415. Below is the 30-day activity profile:
💡 Overview
protobuf-es is an open-source project written in TypeScript: Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.
Engineered for speed, consistency, and developer ease, it solves common hurdles in javascript, protobuf, protoc-plugin. 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 protobuf-es⚙ 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
protobuf-es 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 protobuf-es 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 protobuf-es using your package manager: `npm install protobuf-es`
Initialize your project workspace or configuration file for protobuf-es.
Import protobuf-es into your codebase or invoke it directly from your terminal.
Execute your test suite or run `protobuf-es --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
bufbuild/protobuf-es is currently ranked #6,307 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #6,302 | gildas-lormeau/single-file-cli | JavaScript | ★ 1.7K | Compare ↗ |
| #6,303 | Hipo/university-domains-list | Python | ★ 1.7K | Compare ↗ |
| #6,303 | laravel/scout | PHP | ★ 1.7K | Compare ↗ |
| #6,303 | thedevelobear/react-rewards | TypeScript | ★ 1.7K | Compare ↗ |
| #6,303 | babyfish-ct/jimmer | Java | ★ 1.7K | Compare ↗ |
| #6,307 | bufbuild/protobuf-es This Project | TypeScript | ★ 1.7K | |
| #6,307 | MorphiaOrg/morphia | Java | ★ 1.7K | Compare ↗ |
| #6,309 | gensyn-ai/rl-swarm | Python | ★ 1.7K | Compare ↗ |
| #6,309 | kgoedecke/doop | TypeScript | ★ 1.7K | Compare ↗ |
| #6,311 | rust-osdev/uefi-rs | Rust | ★ 1.7K | Compare ↗ |
| #6,312 | taiga-family/maskito | TypeScript | ★ 1.7K | Compare ↗ |
Frequently Asked Questions
What does protobuf-es do? +
Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.
Is protobuf-es actively maintained in 2026? +
Yes, protobuf-es is actively maintained. The latest code push was recorded on Oct 21, 2026 (22 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,676 stars and 37 open issues.
What language is protobuf-es written in? +
The primary language is TypeScript. Topics include: javascript, protobuf, protoc-plugin, protocol-buffers, schema.
How many stars does protobuf-es have? +
protobuf-es has 1,676 stars and 214 forks on GitHub.
How does protobuf-es rank among GitHub repositories? +
With 1,676 stars, bufbuild/protobuf-es is ranked #6,307 globally across all repositories tracked on GitHubRepo and #841 among TypeScript projects.
What license is protobuf-es distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
