2 Open Source Alternatives to Radare2

There are 2 open-source alternatives to Radare2 in this directory. The most popular is Ghidra with 55.3k GitHub stars, followed by Capa(5.9k stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to Radare2, ranked by GitHub stars
#ToolStarsLanguageLicense
1Ghidra

Ghidra is a comprehensive software reverse engineering (SRE) framework developed by the NSA, offering tools for analyzing various platforms.

55.3kJavaApache License 2.0
2Capa

capa is an open-source tool by the FLARE team designed for identifying capabilities in executable files, assisting analysts in reverse engineering and malware research.

5.9kPythonApache License 2.0

All open-source alternatives to Radare2

Frequently asked questions

What are the best open-source alternatives to Radare2?

The top three are Ghidra(55.3k stars), Capa(5.9k stars). All are open source and free to use.

Are these alternatives to Radare2 free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to Radare2?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

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