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diffplug/spotless

Keep your code spotless

Java ◇ css Apache-2.0
★5.7KSTARS
⑂563FORKS
!252ISSUES
🏆#1,074GLOBAL RANK
🔥4DAYS TRENDING
🚀
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Star History

Continuous Observations
Interactive star growth chart for diffplug/spotless
CSV

Momentum

+142

STARS · LAST 30 DAYS

5

PER DAY

#70

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+35+142+450
Per day555
Forks gained+3+11+28

spotless gained 142 stars in the last 30 days, about 5 a day, and now has 5.7K. It is about 11 years old and has averaged roughly 515 stars a year. It ranks #70 among Java repositories and #1,074 across all languages on GitHubRepo.

Trending Record

spotless has maintained a continuous presence across global trending indexes, peaking at #1146. Below is the 30-day activity profile:

💡 Overview

spotless is an open-source project written in Java: Keep your code spotless.

Engineered for speed, consistency, and developer ease, it solves common hurdles in css, formatter, gradle. 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 Java 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
$ git clone https://github.com/diffplug/spotless.git
cd spotless

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

spotless 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 spotless 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 Apache-2.0 license.

🚀 Getting Started

1

Install spotless using your package manager: `git clone https://github.com/diffplug/spotless.git`

2

Initialize your project workspace or configuration file for spotless.

3

Import spotless into your codebase or invoke it directly from your terminal.

4

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

👍 Strengths

Active community backing with 5,664 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Java 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 Java 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.

⇄ Alternatives & Direct Competitors

S

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G
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👥 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

diffplug/spotless is currently ranked #1,074 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#1,069 ciromattia/kcc Python ★ 5.7K Compare ↗
#1,070 tokio-rs/topcoat Rust ★ 5.7K Compare ↗
#1,071 mislav/will_paginate Ruby ★ 5.7K Compare ↗
#1,072 tModLoader/tModLoader C# ★ 5.7K Compare ↗
#1,073 apache/maka TypeScript ★ 5.7K Compare ↗
#1,074 diffplug/spotless This Project Java ★ 5.7K
#1,074 cloudflare/agents TypeScript ★ 5.7K Compare ↗
#1,076 cri-o/cri-o Go ★ 5.7K Compare ↗
#1,077 the-open-agent/openagent Go ★ 5.7K Compare ↗
#1,078 middleapi/orpc TypeScript ★ 5.6K Compare ↗
#1,079 react/metro JavaScript ★ 5.6K Compare ↗

Frequently Asked Questions

What does spotless do? +

Keep your code spotless

What language is spotless written in? +

The primary language is Java. Topics include: css, formatter, gradle, groovy, java.

Is spotless actively maintained? +

Yes, the last recorded push was on Sep 26, 2026 with 252 open issues being tracked.

How many stars does spotless have? +

spotless has 5,667 stars and 563 forks on GitHub.

How does spotless rank among GitHub repositories? +

With 5,667 stars, diffplug/spotless is ranked #1,074 globally across all repositories tracked on GitHubRepo and #70 among Java projects.

What license is spotless distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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