Added Nov 5, 2026
REA
FreeReverse engineering tools that plug into your coding agent
What is REA?
REA (Reverse Engineer Anything) gives coding agents the tools to inspect how an app, game, binary or website works, so you can ask questions about its behavior in plain language. The agent reads the code, traces what the program does at runtime and explains the feature or helps rebuild it.
Setup is a single npx command, or you paste an install prompt into your agent, review the setup plan and restart. Guides cover Windows, macOS and Linux, plus a step-by-step path for people who don't yet have Node.js or a coding agent.
Showcase investigations walk through real examples, such as tracing Windows Calculator's assembly to explain why 200 + 10% gives 220, or examining the Chrome dinosaur game. REA can also record a web app to build reinforcement learning environments for training and testing agents.
Features
- Binary and app inspection
- Runtime tracing
- Browser behavior analysis
- One-command agent setup
- RL environment recording
Tags
Releases
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Organization
REA
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Free
- Paid options from
- 100% free
Sponsored
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Pros and cons
Pros
- Works through the agent you already use
- One-command install
- Clear worked examples
Cons
- Requires Node.js and a coding agent
- Results depend on the agent's reasoning
- Reverse engineering may be restricted by software licenses
Prompts & results
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Q&A
What is REA?
REA (Reverse Engineer Anything) gives coding agents the tools to inspect how an app, game, binary or website works, so you can ask questions about its behavior in plain language. The agent reads the code, traces what the program does at runtime and explains the feature or helps rebuild it.
How do I install REA?
Run npx rea-agents@latest setup in a terminal, or paste the provided prompt into your coding agent, approve the setup plan and restart the agent.
How much does REA cost?
REA is 100% free.
Is there a free version of REA?
Yes. REA is completely free to use.
What are the main features of REA?
Binary and app inspection, Runtime tracing, Browser behavior analysis, One-command agent setup, RL environment recording.
Who makes REA?
REA is made by REA.
What are the best alternatives to REA?
Popular alternatives include GitButler, AdaL, MartinLoop.