The Best Decompiler Software in 2026
The decompiler software listed here was researched from official websites, including pricing pages, plan tables, and product documentation. Products were ranked on their core decompilation capabilities, value for money, and verified features for debugging and analysis.
Our top picks
-
Top ranked
Ghidra#1 of 249.4/10A free, broad toolkit for native-code, Java, and DEX analysis.
Free plan
-
Runner-up
Binary Ninja#2 of 249.2/10A broad native reverse-engineering toolkit with perpetual paid licenses and a free plan.
Free plan
-
Top-ranked free plan
JEB#4 of 248.8/10A broad reverse-engineering toolkit for professionals who analyze many code formats.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 24 tools, best first
-
Best forFree, broad native and bytecode analysis
A free, broad toolkit for native-code, Java, and DEX analysis.
- Native-code decompilation
- Debugger integration
- Plugin support
9.4/10★★★★★Visit Ghidra -
Best forBroad native reverse engineering on a budget
A broad native reverse-engineering toolkit with perpetual paid licenses and a free plan.
- Native-code decompilation
- Debugger integration
- Plugin support
9.2/10★★★★★Visit Binary Ninja -
Best forEnterprise-grade native reverse engineering
A deep native reverse-engineering suite for teams that need broad architecture support.
- Native-code decompilation
- Debugger integration
- Plugin support
9.0/10★★★★☆Visit IDA Pro -
Best forProfessionals handling many code formats
A broad reverse-engineering toolkit for professionals who analyze many code formats.
- Native-code decompilation
- Debugger integration
- Plugin support
8.8/10★★★★☆Visit JEB -
Best forFree native decompilation across platforms
A free, extensible decompiler with GUI, CLI, API, scripting, and multi-architecture support.
- Native-code decompilation
- Plugin support
- Scripting API
8.4/10★★★★☆Visit Reko -
Best forOpen-source native analysis with automation
A scriptable decompiler for native-code analysis across desktop, web, and API workflows.
- Native-code decompilation
- Debugger integration
- Scripting API
8.2/10★★★★☆Visit rev.ng -
Best forOpen-source executable analysis
A free, cross-platform decompiler for open-source executable analysis.
- Native-code decompilation
- Plugin support
- Scripting API
8.0/10★★★★☆Visit RetDec -
Best forJava and Android bytecode analysis
A capable free toolkit for inspecting, editing, and instrumenting Java and Android bytecode.
- Debugger integration
- Plugin support
- Bytecode decompilation
7.9/10★★★★☆Visit Recaf -
Best forFree Java and Android bytecode analysis
A broad free toolkit for analyzing Java archives and Android packages on Windows or macOS.
- Debugger integration
- Plugin support
- Bytecode decompilation
7.8/10★★★★☆Try Bytecode Viewer -
Best forFree Android APK and DEX decompilation
A free, local Android decompiler with GUI, CLI, resource decoding, and Smali debugging.
- Debugger integration
- Plugin support
- Bytecode decompilation
7.7/10★★★★☆Visit JADX -
Best forFree cross-platform .NET decompilation
A capable free .NET decompiler with broad tooling, but no verified debugging.
- Plugin support
- Bytecode decompilation
- Scripting API
7.6/10★★★★☆Visit ILSpy -
Best forWindows .NET browsing and source recovery
A focused, free choice for browsing .NET assemblies and recovering source context on Windows.
- Debugger integration
- Bytecode decompilation
7.4/10★★★★☆Visit JetBrains -
Best forNative analysis on macOS or Linux
A capable native-code analysis tool for macOS and Linux, with broad reverse-engineering features.
- Native-code decompilation
- Debugger integration
- Scripting API
7.3/10★★★★☆Visit Hopper -
Best forWindows binary diffing and patching
A focused Windows tool for native-code analysis, comparison, and patching.
- Native-code decompilation
- Plugin support
- Scripting API
7.2/10★★★★☆Visit Relyze -
Best forFree classic native-code decompilation
A free, focused choice for classic native-code decompilation across three architectures.
- Native-code decompilation
7.1/10★★★★☆Visit Boomerang -
Best forProgrammable Java decompilation
A capable free Java decompiler for developers who need code and bytecode APIs.
- Bytecode decompilation
- Scripting API
7.0/10★★★★☆Visit Procyon -
Best forFocused Java JAR decompilation
A focused, free Java decompiler for class files, JARs, and JVM-language bytecode.
- Bytecode decompilation
- Scripting API
6.9/10★★★☆☆Visit CFR -
Best forObfuscated Java bytecode round trips
A focused free toolkit for inspecting, editing, and round-tripping Java bytecode.
- Bytecode decompilation
6.8/10★★★☆☆Visit Krakatau -
Best forSimple cross-platform Java source viewing
A free, focused Java decompiler for browsing reconstructed source across desktop platforms.
- Plugin support
- Bytecode decompilation
6.7/10★★★☆☆Visit JD-GUI -
Best forLegacy and multi-version Python bytecode
A focused, open-source choice for recovering Python source across many bytecode generations.
- Bytecode decompilation
- Scripting API
6.6/10★★★☆☆Visit uncompyle6 -
Best forPython bytecode work on major desktops
A focused, free command-line toolkit for reading compiled Python programs.
- Bytecode decompilation
6.5/10★★★☆☆Visit pycdc -
Best forPython 3.7–3.8 bytecode recovery
A focused, free choice for recovering Python source from tested 3.7–3.8 bytecode.
- Bytecode decompilation
6.4/10★★★☆☆Visit decompyle3 -
Best forFree .NET debugging and assembly editing
A capable free choice for debugging, inspecting, and editing .NET and Unity assemblies.
6.3/10★★★☆☆Visit dnSpyEx -
Best forProfiling .NET apps with incidental decompilation
A capable .NET profiler with decompilation, but not a decompiler-first tool.
6.0/10★★★☆☆Visit Redgate
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Native-code decompilation | Bytecode decompilation | Scripting API | License type | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | Ghidra | Yes | Free | Yes | Yes | Yes | Free | 9.4 |
| 2 | Binary Ninja | Yes | $199 one-time | Yes | Yes | Mixed | 9.2 | |
| 3 | IDA Pro | No | $1,099/yr | Yes | Yes | Subscription | 9.0 | |
| 4 | JEB | Yes | $1,200/user/yr | Yes | Yes | Yes | Mixed | 8.8 |
| 5 | Reko | Yes | Free | Yes | Yes | Free | 8.4 | |
| 6 | rev.ng | Yes | Free | Yes | Yes | Mixed | 8.2 | |
| 7 | RetDec | Yes | Free | Yes | Yes | Free | 8.0 | |
| 8 | Recaf | Yes | Free | No | Yes | Yes | Free | 7.9 |
| 9 | Bytecode Viewer | Yes | Free | No | Yes | Yes | Free | 7.8 |
| 10 | JADX | Yes | Free | No | Yes | Free | 7.7 | |
| 11 | ILSpy | Yes | Free | No | Yes | Yes | Free | 7.6 |
| 12 | dotPeek | Yes | Free | No | Yes | Free | 7.4 | |
| 13 | Hopper Disassembler | No | Yes | Yes | Mixed | 7.3 | ||
| 14 | Relyze | Yes | Yes | No | Yes | Mixed | 7.2 | |
| 15 | Boomerang | Yes | Free | Yes | No | Free | 7.1 | |
| 16 | Procyon | Yes | Free | No | Yes | Yes | 7.0 | |
| 17 | CFR | Yes | Free | No | Yes | Yes | Free | 6.9 |
| 18 | Krakatau | Yes | Free | No | Yes | Free | 6.8 | |
| 19 | JD-GUI | Yes | Free | No | Yes | Free | 6.7 | |
| 20 | uncompyle6 | Yes | Free | No | Yes | Yes | Free | 6.6 |
| 21 | pycdc | Yes | Free | No | Yes | Free | 6.5 | |
| 22 | decompyle3 | Free | No | Yes | Free | 6.4 | ||
| 23 | dnSpyEx | Yes | Free | 6.3 | ||||
| 24 | Redgate ANTS Performance Profiler | No | $396/user/yr | 6.0 |
Head-to-head All 28 comparisons →
- Ghidra vs Binary Ninja
- Ghidra vs IDA Pro
- Ghidra vs JEB
- Ghidra vs Reko
- Ghidra vs rev.ng
- Ghidra vs RetDec
- Ghidra vs Recaf
- Binary Ninja vs IDA Pro
- Binary Ninja vs JEB
Explore other topics All topics →
- AI Tools 303 directories · 8,270 tools ranked AI Writing Tools · AI Video Generators · Text-to-Speech Software
- Web Hosting & Domains 275 directories · 6,107 tools ranked Shared Web Hosting · Managed Cloud Hosting · Dedicated Server Hosting
- Productivity 157 directories · 4,948 tools ranked Note-Taking Apps · Calendar Apps · Project Management Software
- Marketing 135 directories · 3,977 tools ranked SEO Tools · Influencer Marketing Platforms · Email Marketing Software
- Sales & CRM 152 directories · 4,161 tools ranked Real Estate CRM Software · CRM Software · Proposal Software
- Customer Service 55 directories · 1,547 tools ranked Chatbot Builders · Knowledge Base Software · Call Center Software
How we rank decompiler software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update