1
Also covers git and programming · same kind of app · free
Run Python with RustPython, an open-source Python 3 interpreter written in Rust.
Alternatives
The Best jd-gui Alternatives in 2026
24 alternatives2 free · 23 open source
Looking for something like jd-gui? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 23 are open source.
Inspect Java source from CLASS files using JD-GUI, a standalone graphical decompiler.
Top picks at a glance
First suggestionRustPythonRun Python with RustPython, an open-source Python 3…Another optionjadxConvert Android DEX bytecode into Java source with jadx, a…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RustPython | Free | Yes | Web |
| 2 | jadx | — | Yes | — |
| 3 | JEnv For Windows | — | Yes | Windows |
| 4 | JavaDecompiler | — | Not stated | Android, Web |
| 5 | Twitter Text Java | — | Yes | — |
| 6 | Fernflower | — | Yes | — |
| 7 | python-frog | — | Yes | Linux, macOS, Windows |
| 8 | frog | — | Yes | Linux, macOS |
| 9 | Awexplor.github.io | — | Yes | Web |
| 10 | shimmytok | Free | Yes | — |
All jd-gui alternatives
2
Also covers open source and programming
Convert Android DEX bytecode into Java source with jadx, a decompiler documented in this project repository.
3
Also covers open source and programming
JEnv for Windows switches the active Java version with a short command.
4
JavaDecompiler
javadecompilers.comAlso covers programming
Decompile Java class and JAR files online to inspect their source code with JavaDecompiler.
5
Also covers open source and programming
The Twitter Text Java library tokenizes and parses text according to platform text requirements.
6
Also covers open source and programming
Decompile Java bytecode to Java source with Fernflower, used in IntelliJ IDEA.
7
Also covers open source and programming
Python bindings for Frog expose Dutch NLP functions such as tagging, lemmatization, named entity recognition, and parsing.
8
Also covers open source and programming
Frog combines memory based NLP modules for Dutch, including tagging, lemmatization, morphology analysis, and dependency parsing.
9
Also covers open source and programming
Explore GitHub Awesome lists through AwesomeExplorer, a web app for finding repositories and resources.
10
Also covers open source and programming · free
The shimmytok project provides a pure Rust GGUF tokenizer compatible with llama.cpp and ready for WebAssembly.
11
Also covers open source and programming
The go-geom package provides geometry types for geospatial applications written in Go.
12
Also covers open source and programming
ML.NET provides an open source, cross platform machine learning framework for .NET applications.
13
Also covers open source and programming
Retext processes natural language through a plugin based toolkit in the unified JavaScript ecosystem.
14
Also covers open source and programming
MixedModels.jl fits statistical mixed effects models using the Julia programming language.
15
Also covers open source and programming
Natural provides general purpose natural language processing utilities for applications built with Node.js.
16
Also covers open source and programming
pgmpy provides Python tools for causal inference and probabilistic reasoning.
17
Also covers open source and programming
The sentences command line tool tokenizes text into sentences in multiple languages using Go.
18
Also covers open source and programming
The stdlib project provides a numerical library for JavaScript and TypeScript applications.
19
Also covers open source and programming
Use Crystalline, a Language Server Protocol implementation for the Crystal programming language.
20
Also covers open source and programming
The snowball project implements a Snowball stemming algorithm for applications written in Go.
21
Also covers open source and programming
Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library.
22
Also covers open source and programming
rb-libsvm provides Ruby bindings for the LIBSVM machine learning library.
23
Also covers open source and programming
RunMat executes MATLAB syntax for math and physics, with GPU acceleration and geometry or finite element support.
24
Also covers open source and programming
inflections-clj provides Rails-style inflection utilities for Clojure and ClojureScript.
No alternatives match this filter.
Alternatives to similar tools
Twitter Text Java24 alternativesAwexplor.github.io24 alternativesJEnv For Windows24 alternativesjadx24 alternativesJavaDecompiler24 alternativesMixed Models24 alternatives
What is the best alternative to jd-gui?
Based on features, tags and platforms, the closest alternatives to jd-gui are RustPython, jadx, and JEnv For Windows.
Is there a free alternative to jd-gui?
Yes. RustPython and shimmytok are free or offer a free plan.
Are there open-source alternatives to jd-gui?
Yes: RustPython, jadx, JEnv For Windows, and Twitter Text Java.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative