Freedom251 › Reverse Engineering Tools
Relyze

What Relyze is
Relyze is a Windows tool for examining native-code software through disassembly, decompilation, and binary comparison. It handles PE and ELF binaries, object files, and object archives across x86, x64, ARM32 including Thumb mode, and ARM64 (AArch64). Its decompiler produces high-level pseudocode, with controls to rename and retype variables and follow their references. Binary diffing compares both binaries and pseudocode to locate shared or changed areas, including functions that were modified, removed, or added. Interactive control-flow, call, and reference graphs accompany automatic function and data-type analysis. For larger workloads, batch analysis processes multiple files in parallel, with options to tag and archive files or run custom plugins. Ruby plugins and command-line support let it fit into existing toolchains, and symbol imports cover PDB, COFF, STAB, TDS, and MAP. Relyze has a free plan at no cost. The download page lists Windows, at least 4 GB of memory, and at least 300 MB of disk space as requirements.
Who it suits
Relyze suits Windows users who need to inspect native binaries, compare versions, or analyze malware variants and patches. Its batch tools and plugin framework may also suit teams fitting binary analysis into an existing command-line workflow.
What it does well
- Free plan at no cost
- Analyzes PE, ELF, object files, and archives
- Supports x86, x64, ARM32, and ARM64
- Batch-processes multiple files in parallel
- Imports several symbol-file formats
What to know first
- Windows only
- Requires at least 4 GB of memory
- No bytecode decompilation
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Professional Trial License | 1 named user · 3 concurrent installs · 30 day updates | On request |
| Professional User Locked — 12 Month Updates | 1 named user · 3 concurrent installs · 12 month updates | On request |
| Professional User Locked — 24 Month Updates | 1 named user · 3 concurrent installs · 24 month updates | On request |
| Professional User Locked — 36 Month Updates | 1 named user · 3 concurrent installs · 36 month updates | On request |
| Professional System Locked — 12 Month Updates | 1 concurrent install · 12 month updates | On request |
| Professional System Locked — 24 Month Updates | 1 concurrent install · 24 month updates | On request |
| Professional System Locked — 36 Month Updates | 1 concurrent install · 36 month updates | On request |
| Professional Site Locked — 12 Month Updates | Unlimited users · 12 month updates | On request |
The first 8 of 10 plans, as relyze.com lists them, read 20 Sept 2026. The maker's own page has the final word. Every plan
Getting started
- Visit the Relyze website.
- Download the free Relyze application for Windows 64-bit or 32-bit.
- Confirm the computer has Microsoft Windows, at least 4 GB of memory, and at least 300 MB of disk space.
- Use the quick start guide or Plugin SDK documentation to begin.
Verdict
Relyze combines decompilation, diffing, graphs, and batch analysis for native-code investigation. Its free plan is a practical starting point, but it is limited to Windows and does not decompile bytecode.
Questions
Is Relyze free?
Yes. The Relyze plan is free of charge and is listed as free.
Which platforms does Relyze support?
Relyze is a Windows application, with 64-bit and 32-bit downloads.
What file types and architectures can it analyze?
It analyzes PE and ELF binaries, object files, and object archives. Supported architectures include x86, x64, ARM32 including Thumb mode, and ARM64 (AArch64).
Does Relyze support plugins?
Yes. It has a Ruby plugin framework, command-line support, and a Plugin SDK.
Can Relyze decompile bytecode?
No. Native-code decompilation is supported, but bytecode decompilation is not.
Facts from Relyze's own pages
- Analysis and graphs
- It provides interactive control-flow, call, and reference graphs, plus automatic function and data-type analysis. · relyze.com, 5 Oct 2026
- Architectures
- Supported architectures include x86, x64, ARM32 (including Thumb mode), and ARM64 (AArch64). · relyze.com, 5 Oct 2026
- Batch analysis
- Built-in batch analysis processes multiple files in parallel and can tag and archive them or run custom plugins. · relyze.com, 5 Oct 2026
- Binary diffing
- It compares binaries and pseudocode to identify similarities, differences, and modified, removed, or added functions. · relyze.com, 5 Oct 2026
- Binary formats
- It analyzes PE and ELF binaries, object files, and object archives. · relyze.com, 5 Oct 2026
- Decompiler
- The decompiler emits high-level pseudocode and lets users rename and retype variables and navigate variable references. · relyze.com, 5 Oct 2026
- Headquarters
- Cork, Ireland · relyze.com, 28 Sept 2026
- Integrations
- The site describes command-line workflows, Ruby plugins, and importing symbol files including PDB, COFF, STAB, TDS, and MAP; it does not identify named third-party integrations. · relyze.com, 5 Oct 2026
- Intended use
- The features page describes binary diffing as useful for patch analysis and analyzing malware variants. · relyze.com, 5 Oct 2026
- Plugins and command line
- A Ruby plugin framework and command-line support let users run plugins and analyze binaries in existing toolchains. · relyze.com, 5 Oct 2026
- Purpose
- Relyze lets users disassemble, decompile, and binary diff native code software. · relyze.com, 5 Oct 2026
- Support
- Support resources include a quick start guide, Plugin SDK documentation, example plugins on GitHub, a changelog, and direct contact. · relyze.com, 5 Oct 2026
- System requirements
- The download page lists Microsoft Windows, at least 4 GB of memory, and at least 300 MB of disk space. · relyze.com, 5 Oct 2026
- Tool privacy
- The privacy policy says the application does not collect personal identification information and may collect non-personal information for update or license activation requests. · relyze.com, 5 Oct 2026
Where Relyze stands on Freedom251
- Reverse Engineering Tools#42 of 73
- Decompiler Software#22 of 24