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Best FLOSS Alternatives in 2026

Updated

20 tools from reverse engineering tools ranked against FLOSS on the same published basis.

  1. 1
    JEB Free plan apiLinuxMacWin $100/mo7.7
    FLOSS vs JEB
  2. 2
    radare2 Free plan AndroidapiiOSLinuxMac Free7.6
    FLOSS vs radare2
  3. 3
    Rizin Free plan AndroidiOSLinuxMacWin Free7.6
    FLOSS vs Rizin
  4. 4
    Binary Ninja Free plan apiLinuxMacWebWin Free7.5
    FLOSS vs Binary Ninja
  5. 5
    rev.ng Free plan apiLinuxMacWebWin Free7.5
    FLOSS vs rev.ng
  6. 6
    Frida Free plan AndroidapiiOSLinuxMac Free7.4
    FLOSS vs Frida
  7. 7
    Qiling Framework Free plan apiLinuxMacself-hostedWin Free7.4
    FLOSS vs Qiling Framework
  8. 8
    Cutter Free plan LinuxMacWin Free7.3
    FLOSS vs Cutter
  9. 9
    IDA Pro Free plan LinuxMacWin $91.58/mo7.3
    FLOSS vs IDA Pro
  10. 10
    angr Free plan LinuxMacself-hostedWin Free7.1
    FLOSS vs angr
  11. 11
    Refinery Free plan LinuxMacself-hostedWin Free7.1
    FLOSS vs Refinery
  12. 12
    Relyze Free plan Win Free7.1
    FLOSS vs Relyze
  13. 13
    RetDec Free plan LinuxMacself-hostedWin Free7.1
    FLOSS vs RetDec
  14. 14
    Binwalk Free plan LinuxMacself-hostedWin Free7.0
    FLOSS vs Binwalk
  15. 16
    Smali/Baksmali Free plan LinuxMacWin Free7.0
    FLOSS vs Smali/Baksmali
  16. 17
    Ghidra Free plan extensionLinuxMacWin Free6.9
    FLOSS vs Ghidra
  17. 18
    ILSpy Free plan extensionLinuxMacWin Free6.9
    FLOSS vs ILSpy
  18. 19
    ImHex Free plan LinuxMacWin Free6.9
    FLOSS vs ImHex
  19. 20
    JADX Free plan LinuxMacWin Free6.9
    FLOSS vs JADX
  20. 21
    dnSpyEx Free plan LinuxWin Free6.8
    FLOSS vs dnSpyEx

FLOSS alternatives compared

#ToolScoreFree planFromRuns on
1JEB7.7Free plan$100/moAPI, Linux, Mac, Windows
2radare27.6Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Windows
3Rizin7.6Free planFreeAndroid, iOS, Linux, Mac, Windows
4Binary Ninja7.5Free planFreeAPI, Linux, Mac, Web, Windows
5rev.ng7.5Free planFreeAPI, Linux, Mac, Web, Windows
6Frida7.4Free planFreeAndroid, API, iOS, Linux, Mac, Windows
7Qiling Framework7.4Free planFreeAPI, Linux, Mac, self-hosted, Windows
8Cutter7.3Free planFreeLinux, Mac, Windows
9IDA Pro7.3Free plan$91.58/moLinux, Mac, Windows
10angr7.1Free planFreeLinux, Mac, self-hosted, Windows
11Refinery7.1Free planFreeLinux, Mac, self-hosted, Windows
12Relyze7.1Free planFreeWindows
13RetDec7.1Free planFreeLinux, Mac, self-hosted, Windows
14Binwalk7.0Free planFreeLinux, Mac, self-hosted, Windows
16Smali/Baksmali7.0Free planFreeLinux, Mac, Windows
17Ghidra6.9Free planFreeBrowser, Linux, Mac, Windows
18ILSpy6.9Free planFreeBrowser, Linux, Mac, Windows
19ImHex6.9Free planFreeLinux, Mac, Windows
20JADX6.9Free planFreeLinux, Mac, Windows
21dnSpyEx6.8Free planFreeLinux, Windows
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Questions about FLOSS alternatives

What is the best alternative to FLOSS?

JEB, number 1 in reverse engineering tools with a score of 7.7 out of 10. The others here: radare2, Rizin, Binary Ninja and 16 more.

What is the best free alternative to FLOSS?

JEB is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.