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Best CFR Alternatives in 2026

Free#17 of 24 in Decompiler SoftwareReverse Engineering Tools

The top CFR alternatives are Ghidra, Binary Ninja and IDA Pro: 15 decompiler software our editors would look at instead of CFR, in our ranking order.

6.9/10Editor score
CFR6.9 Visit CFR

CFR: A focused, free Java decompiler for class files, JARs, and JVM-language bytecode. Where it falls short: focused on java bytecode rather than native code.

Switching from CFR? For most decompiler software buyers the best CFR alternative is Ghidra, built for free, broad native and bytecode analysis.

Why People Look for a CFR Alternative

  • Focused on Java bytecode rather than native code
  • Command-line workflow may not suit users seeking visual tooling
  • The latest listed release is CFR 0.152 from December 2021
  • No native-code decompilation — 10 of the alternatives below have it

Quick Picks by What You Need

All 15 CFR Alternatives, Ranked

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.

  1. Ghidra

    Best forFree, broad native and bytecode analysis

    • Better than CFR:
    • Native-code decompilation
    • Editor score 9.4 vs 6.9

    A free, broad toolkit for native-code, Java, and DEX analysis.

    • Native-code decompilation
    • Debugger integration
    • Plugin support
    9.4/10★★★★★
    Visit Ghidra
  2. Best forBroad native reverse engineering on a budget

    • Better than CFR:
    • Native-code decompilation
    • Editor score 9.2 vs 6.9

    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
  3. IDA Pro

    Best forEnterprise-grade native reverse engineering

    • Better than CFR:
    • Native-code decompilation
    • Editor score 9.0 vs 6.9

    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
  4. JEB

    Best forProfessionals handling many code formats

    • Better than CFR:
    • Native-code decompilation
    • Editor score 8.8 vs 6.9

    A broad reverse-engineering toolkit for professionals who analyze many code formats.

    • Native-code decompilation
    • Debugger integration
    • Plugin support
    Free plan Our JEB verdict → Visit JEB
    8.8/10★★★★☆
    Visit JEB
  5. Reko

    Best forFree native decompilation across platforms

    • Better than CFR:
    • Native-code decompilation
    • Editor score 8.4 vs 6.9

    A free, extensible decompiler with GUI, CLI, API, scripting, and multi-architecture support.

    • Native-code decompilation
    • Plugin support
    • Scripting API
    Free plan Our Reko verdict → Visit Reko
    8.4/10★★★★☆
    Visit Reko
  6. rev.ng

    Best forOpen-source native analysis with automation

    • Better than CFR:
    • Native-code decompilation
    • Editor score 8.2 vs 6.9

    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
  7. RetDec

    Best forOpen-source executable analysis

    • Better than CFR:
    • Native-code decompilation
    • Editor score 8.0 vs 6.9

    A free, cross-platform decompiler for open-source executable analysis.

    • Native-code decompilation
    • Plugin support
    • Scripting API
    8.0/10★★★★☆
    Visit RetDec
  8. Recaf

    Best forJava and Android bytecode analysis

    • Better than CFR:
    • Editor score 7.9 vs 6.9

    A capable free toolkit for inspecting, editing, and instrumenting Java and Android bytecode.

    • Debugger integration
    • Plugin support
    • Bytecode decompilation
    Free plan Our Recaf verdict → Visit Recaf
    7.9/10★★★★☆
    Visit Recaf
  9. Best forFree Java and Android bytecode analysis

    • Better than CFR:
    • Editor score 7.8 vs 6.9

    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
  10. JADX

    Best forFree Android APK and DEX decompilation

    • Better than CFR:
    • Editor score 7.7 vs 6.9

    A free, local Android decompiler with GUI, CLI, resource decoding, and Smali debugging.

    • Debugger integration
    • Plugin support
    • Bytecode decompilation
    Free plan Our JADX verdict → Visit JADX
    7.7/10★★★★☆
    Visit JADX
  11. ILSpy

    Best forFree cross-platform .NET decompilation

    • Better than CFR:
    • Editor score 7.6 vs 6.9

    A capable free .NET decompiler with broad tooling, but no verified debugging.

    • Plugin support
    • Bytecode decompilation
    • Scripting API
    Free plan Our ILSpy verdict → Visit ILSpy
    7.6/10★★★★☆
    Visit ILSpy
  12. dotPeek

    Best forWindows .NET browsing and source recovery

    • Better than CFR:
    • Editor score 7.4 vs 6.9

    A focused, free choice for browsing .NET assemblies and recovering source context on Windows.

    • Debugger integration
    • Bytecode decompilation
    7.4/10★★★★☆
    Visit JetBrains
  13. Best forNative analysis on macOS or Linux

    • Better than CFR:
    • Native-code decompilation
    • Editor score 7.3 vs 6.9

    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
  14. Relyze

    Best forWindows binary diffing and patching

    • Better than CFR:
    • Native-code decompilation
    • Editor score 7.2 vs 6.9

    A focused Windows tool for native-code analysis, comparison, and patching.

    • Native-code decompilation
    • Plugin support
    • Scripting API
    7.2/10★★★★☆
    Visit Relyze
  15. Boomerang

    Best forFree classic native-code decompilation

    • Better than CFR:
    • Native-code decompilation
    • Editor score 7.1 vs 6.9

    A free, focused choice for classic native-code decompilation across three architectures.

    • Native-code decompilation
    7.1/10★★★★☆
    Visit Boomerang

CFR Alternatives: Common Questions

What is the best alternative to CFR?

Ghidra: #1 in our Decompiler Software ranking, with an editor score of 9.4 out of 10. A free, broad toolkit for native-code, Java, and DEX analysis.

Is there a free alternative to CFR?

Yes. Ghidra, Binary Ninja, JEB, Reko and rev.ng have a free plan or a free tier (13 of the 15 alternatives on this page).

Why do people look for CFR alternatives?

Focused on Java bytecode rather than native code; Command-line workflow may not suit users seeking visual tooling; The latest listed release is CFR 0.152 from December 2021.

How do I switch from CFR?

Export your data from CFR (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel CFR.

How to Switch from CFR

  1. Export your data from CFR (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel CFR.

CFR vs Each Alternative

#ToolFree planPaid fromNative-code decompilationBytecode decompilationDebugger integrationScripting APILicense typeScore
17CFRYesFreeNoYesYesFree6.9
1GhidraYesFreeYesYesYesYesFree9.4
2Binary NinjaYes$199 one-timeYesYesYesMixed9.2
3IDA ProNo$1,099/yrYesYesYesSubscription9.0
4JEBYes$1,200/user/yrYesYesYesYesMixed8.8
5RekoYesFreeYesYesFree8.4
6rev.ngYesFreeYesYesYesMixed8.2
7RetDecYesFreeYesYesFree8.0
8RecafYesFreeNoYesYesYesFree7.9
9Bytecode ViewerYesFreeNoYesYesYesFree7.8
10JADXYesFreeNoYesYesFree7.7
11ILSpyYesFreeNoYesYesFree7.6
12dotPeekYesFreeNoYesYesFree7.4
13Hopper DisassemblerNoYesYesYesMixed7.3
14RelyzeYesYesNoYesMixed7.2
15BoomerangYesFreeYesNoFree7.1

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update