Inspect and edit Java bytecode with Recaf, a modern editor that includes a documented user guide.

coley.software/Recaf
Recaf homepage screenshot

About Recaf

Inspect and edit Java bytecode with Recaf, a modern editor that includes a documented user guide.

Recaf is an online tool in our Programming Languages collection, part of the Development directory. It runs in your web browser, so there's nothing to install.

People usually find Recaf when they’re looking for programming.

Not quite what you need? Close alternatives include jadx, act, and JavaDecompiler — compare them below.

Recaf at a glance

Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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GUI

github.com/Col-E/Recaf-Launcher

Launch Recaf 4 or later with Recaf Launcher, which documents GUI and command-line usage.

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Recaf FAQ

What is Recaf?
Inspect and edit Java bytecode with Recaf, a modern editor that includes a documented user guide.
Can I use Recaf in my browser?
Yes. Recaf works on the web, so you can use it from any modern browser without installing anything.
Is Recaf working?
coley.software responded when checked on Oct 6, 2026. Its current availability has not been confirmed.
What are the best alternatives to Recaf?
Popular alternatives to Recaf include jadx, act, JavaDecompiler, and Fernflower. We list 12+ options matched by topic, tags and features.
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