Ropper
Ropper: Focused free toolkit for gadget search and ROP-chain generation across supported platforms. Ranked #61 of 72 in Reverse Engineering Tools by our editors (3.0/10); pricing: Free plan; best for ROP gadget discovery and chain generation.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forROP gadget discovery and chain generation
- Free planYes
- Paid fromFree
- DecompilerNo
- Facts checked23 Sep 2026

Where it wins
- Searches binaries for ROP gadgets with bad-byte filtering
- Disassembles and assembles instructions for supported architectures
- Generates ROP chains from locally analyzed binaries
Where it doesn't
- Static analysis only; no decompiler or firmware-analysis mode
- No plugin API for extending the toolkit
- Support is limited to community channels and documentation
Our verdict on Ropper
Ropper is a command-line Python toolkit for reverse engineering and exploit-development work on binary files. It is designed for security researchers, exploit developers, and engineers analyzing native binaries who need local utilities for gadget discovery and instruction-level inspection. The project runs on Linux, Windows, and macOS, with self-hosted deployment suited to solo practitioners and small teams.
Distributed as open-source software with a free plan, Ropper centers its workflow on searching binaries for ROP and other instruction gadgets. It can display binary and section information, disassemble instructions in supported formats, assemble instructions for supported architectures, and generate ROP chains. Gadget results can be filtered with bad-byte constraints, which directly supports chain construction where certain byte values are unusable. The published architecture coverage includes x86, x86-64, ARM, ARM64, MIPS, PowerPC, and SPARC, giving the toolkit broad instruction-set reach across its supported operating systems.
Ropper is a focused static-analysis utility rather than a broader reverse-engineering suite. It does not provide a decompiler, firmware-analysis mode, or plugin API, so workflows that depend on those capabilities should look elsewhere. Support is provided through community channels and documentation, matching the project’s open-source distribution. Choose Ropper when gadget search, disassembly, assembly, bad-byte filtering, and ROP-chain generation are the central requirements; choose another tool when you need deeper program decompilation, firmware-focused analysis, or extensibility through plugins.
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Ropper pricing
Ropper fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Decompiler | No |
| Firmware analysis | No |
| Analysis mode | Static |
| Plugin API | No |
| Supported platforms | Linux, Windows, macOS |
| Supported architectures | x86, x86-64, ARM, ARM64, MIPS, PowerPC, SPARC |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 23 Sep 2026 |
Alternatives to Ropper
- GhidraA broad, free toolkit for native-code and bytecode reverse engineering.9.4
- IDA ProA comprehensive native reverse-engineering suite with substantial annual licensing costs.9.2
- ImHexA desktop binary inspection workbench with editing, patterns, comparison, and disassembly.8.7
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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