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SPECIFICTION
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FACT vs JEB

FACT

fkie-cad.github.io

JEB

pnfsoftware.com

Side by side

FigureFACTJEB
Price fromFree$100/mo
Free planYesYes
Free trial—Yes
Open source——
WebYes—
Windows—Yes
macOS—Yes
LinuxYesYes
APIYesYes
Self-hostedYesYes
Plans published113
Spec score · Reverse Engineering Tools8.0 (#15)9.0 (#2)
ExtensibilityExtractors, analysis features, and comparison functions are implemented as plugins, and additional plugins can be added to a local installation.Client scripts are generally Python, back-end plugins are Java, and users can provide intermediate-representation optimizers and headless clients.
PurposeFACT automates firmware security analysis for devices such as routers, IoT equipment, UEFI systems, webcams, and drones.JEB is a reverse-engineering platform for disassembly, decompilation, debugging, and analysis of code and document files.

Plans

FACT

  • FACTFree

FACT pricing →

JEB

  • JEB Community EditionFree
  • JEB Community EditionFree
  • JEB DemoFree
  • JEB Android$140 a month
  • JEB Android$140 a month
  • JEB Android$1,200 a year
  • JEB Android$1,200 a year
  • JEB Pro$2,000 a year
  • JEB Pro$2,000 a year
  • JEB Pro Floating$4,000 a year

JEB pricing →

In their own words

FACT

FACT has no write-up on Specifiction yet; its figures are above.

Visit fkie-cad.github.io

JEB

JEB is a reverse-engineering platform for disassembly, decompilation, debugging, and analysis of code and document files. Its Android tools support static and dynamic app analysis, including multi-dex decompilation, resource reconstruction, and debugging of Dalvik and native code. Other modules address Intel x86 and x86-64, ARM, MIPS, RISC-V, WebAssembly, Ethereum contracts, Siemens S7 PLC programs, and PDF documents. Python or Java scripts and plugins can automate analysis, including through headless front ends. The GUI runs on Windows, Linux, and macOS for x64 and arm64 systems and requires JDK 21 or above. JEB Community Edition is free and described as suitable for researchers, students, hobbyists, and nonprofit reverse engineers; its listed plan covers x86 and x86-64 decompilation. The separate demo restricts decompilation, disables project saving and loading and clipboard use, limits session time, and requires an internet connection. Paid plans include Android modules from $140 per user per month and JEB Pro from $2,000 per user per year. PNF Software was founded in 2013 and is based in Silicon Valley, California.

Visit pnfsoftware.com