A one-time password (HOTP/TOTP) library for Java
⚡ Executive Summary & Quick Facts
Authoritative Sourcejava-otp is java-otp is an open-source project written in Java: A one-time password (HOTP/TOTP) library for Java..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), jchambers/java-otp has accumulated 506 GitHub stars and 127 forks. It is written in Java, licensed under MIT, and ranks #12,294 globally. It is actively maintained with the latest commit recorded on Nov 1, 2026.”
| Repository | jchambers/java-otp ↗ |
|---|---|
| Primary Category | 2fa |
| Language & Stack | Java |
| Software License | MIT |
| Community Traction | ★ 506 stars · ⑂ 127 forks · #12,294 globally |
| Maintenance | ● Active (Last commit: Nov 1, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, java-otp is actively maintained. Continuous telemetry recorded the last code commit on Nov 1, 2026 (11 days ago). Supported by 506 stars and 127 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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+13
STARS · LAST 30 DAYS
1
PER DAY
#877
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +13 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
java-otp gained 13 stars in the last 30 days, about 1 a day, and now has 506. It is about 10 years old and has averaged roughly 51 stars a year. It ranks #877 among Java repositories and #12,294 across all languages on GitHubRepo.
Trending Record
8
DAYS ON TRENDING
#12912
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
java-otp has maintained a continuous presence across global trending indexes, peaking at #12912. Below is the 30-day activity profile:
💡 Overview
java-otp is an open-source project written in Java: A one-time password (HOTP/TOTP) library for Java.
Engineered for speed, consistency, and developer ease, it solves common hurdles in 2fa, hotp, java. 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 Java 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
$ git clone https://github.com/jchambers/java-otp.git
cd java-otp⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
java-otp coordinates its core functionality through a modular Java 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 java-otp into Java 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.
🚀 Getting Started
Install java-otp using your package manager: `git clone https://github.com/jchambers/java-otp.git`
Initialize your project workspace or configuration file for java-otp.
Import java-otp into your codebase or invoke it directly from your terminal.
Execute your test suite or run `java-otp --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
jchambers/java-otp is currently ranked #12,294 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #12,282 | ozontech/file.d | Go | ★ 507 | Compare ↗ |
| #12,282 | official-stockfish/nnue-pytorch | Python | ★ 507 | Compare ↗ |
| #12,282 | expectedparrot/edsl | Python | ★ 507 | Compare ↗ |
| #12,282 | OpenGeometry-io/OpenGeometry | Rust | ★ 507 | Compare ↗ |
| #12,282 | Chethan616/Artefact | Rust | ★ 507 | Compare ↗ |
| #12,294 | jchambers/java-otp This Project | Java | ★ 506 | |
| #12,294 | jOOQ/jOOX | Java | ★ 506 | Compare ↗ |
| #12,294 | aws/aws-sdk-kotlin | Kotlin | ★ 506 | Compare ↗ |
| #12,294 | RailsEventStore/ecommerce | Ruby | ★ 506 | Compare ↗ |
| #12,294 | a2aproject/a2a-go | Go | ★ 506 | Compare ↗ |
| #12,294 | floci-io/floci-ui | TypeScript | ★ 506 | Compare ↗ |
Frequently Asked Questions
What does java-otp do? +
A one-time password (HOTP/TOTP) library for Java
Is java-otp actively maintained in 2026? +
Yes, java-otp is actively maintained. The latest code push was recorded on Nov 1, 2026 (11 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 506 stars and 0 open issues.
What language is java-otp written in? +
The primary language is Java. Topics include: 2fa, hotp, java, one-time-password, otp.
How many stars does java-otp have? +
java-otp has 506 stars and 127 forks on GitHub.
How does java-otp rank among GitHub repositories? +
With 506 stars, jchambers/java-otp is ranked #12,294 globally across all repositories tracked on GitHubRepo and #877 among Java projects.
What license is java-otp distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
