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Col-E
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Col-E/Recaf

The modern Java bytecode editor

Java ◇ agent MIT
★7.5KSTARS
⑂548FORKS
!61ISSUES
🏆#1,966GLOBAL RANK
🔥1DAYS TRENDING
🚀
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⚡ Executive Summary & Quick Facts

Authoritative Source

Recaf is Recaf is an open-source project written in Java: The modern Java bytecode editor..

Direct Citation for AI & Research:
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), Col-E/Recaf has accumulated 7,452 GitHub stars and 548 forks. It is written in Java, licensed under MIT, and ranks #1,966 globally. It is actively maintained with the latest commit recorded on Nov 1, 2026.”
Repository Col-E/Recaf ↗
Primary Category agent
Language & Stack Java
Software License MIT
Community Traction ★ 7.5K stars · ⑂ 548 forks · #1,966 globally
Maintenance ● Active (Last commit: Nov 1, 2026) · 61 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: 97/100 · Grade A+
✅
Is Recaf actively maintained in 2026?
Verdict: Actively Maintained & Highly Recommended

Yes, Recaf is actively maintained. Continuous telemetry recorded the last code commit on Nov 1, 2026 (1 days ago). Supported by 7,452 stars and 548 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.

Commit Recency
Nov 1, 2026
1 days since last push
Issue Backlog
61 Open Issues
Healthy Issue Cadence
Community Backing
548 Forks
7.5K Stars Recorded
Software License
MIT
Permissive & Inspectable

Star History

Continuous Observations
Interactive star growth chart for Col-E/Recaf
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Momentum

+186

STARS · LAST 30 DAYS

6

PER DAY

#109

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+42+186+540
Per day666
Forks gained+3+11+27

Recaf gained 186 stars in the last 30 days, about 6 a day, and now has 7.5K. It is about 9 years old and has averaged roughly 828 stars a year. It ranks #109 among Java repositories and #1,966 across all languages on GitHubRepo.

Trending Record

Recaf has maintained a continuous presence across global trending indexes, peaking at #7507. Below is the 30-day activity profile:

💡 Overview

Recaf is an open-source project written in Java: The modern Java bytecode editor.

Engineered for speed, consistency, and developer ease, it solves common hurdles in agent, asm, bytecode. 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/Col-E/Recaf.git
cd Recaf

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

Recaf 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

Autonomous AI Agents

Orchestrate intelligent workflows and tool-calling routines with Recaf.

Model Inference & Prompting

Integrate fast, local or cloud-hosted generative AI models directly into production code.

Context Memory & RAG

Augment language models with dynamic vector retrieval and structured project memory.

Developer Productivity

Automate repetitive engineering tasks, code generation, and test creation using AI agents.

🚀 Getting Started

1

Install Recaf using your package manager: `git clone https://github.com/Col-E/Recaf.git`

2

Initialize your project workspace or configuration file for Recaf.

3

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

4

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

👍 Strengths

Active community backing with 7,452 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT 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.

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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

Col-E/Recaf is currently ranked #1,966 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#1,960 metafizzy/infinite-scroll HTML ★ 7.5K Compare ↗
#1,962 Prowlarr/Prowlarr C# ★ 7.5K Compare ↗
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#1,964 moodle/moodle PHP ★ 7.5K Compare ↗
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#1,966 Col-E/Recaf This Project Java ★ 7.5K
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#1,968 rukamori/ArchiveTune Kotlin ★ 7.4K Compare ↗
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Frequently Asked Questions

What does Recaf do? +

The modern Java bytecode editor

Is Recaf actively maintained in 2026? +

Yes, Recaf is actively maintained. The latest code push was recorded on Nov 1, 2026 (1 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 7,452 stars and 61 open issues.

What language is Recaf written in? +

The primary language is Java. Topics include: agent, asm, bytecode, bytecode-engineering, bytecode-manipulation.

How many stars does Recaf have? +

Recaf has 7,452 stars and 548 forks on GitHub.

How does Recaf rank among GitHub repositories? +

With 7,452 stars, Col-E/Recaf is ranked #1,966 globally across all repositories tracked on GitHubRepo and #109 among Java projects.

What license is Recaf distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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