Read docs Updated 2026-06-17
What is Lua Decompiler?
The Lua Decompiler is a web-based tool that reverses Lua 5.1 bytecode into source code.
It supports developers recovering original scripts or inspecting compiled Lua 5.1 binaries.
What you can build with Lua Decompiler
Recover lost Lua source code
Upload compiled Lua 5.1 bytecode from old projects or embedded devices to retrieve readable source for maintenance or updates.
Debug third-party Lua scripts
Decompile obfuscated or bytecode-only Lua modules in games and applications to inspect logic and identify issues.
Analyze Lua-based malware samples
Quickly convert Lua 5.1 bytecode found in scripts to source form for security research and reverse engineering.
Get started with Lua Decompiler
- 1Send a POST request to the decompile endpoint over HTTPS
- 2Include the Lua 5.1 bytecode in the request body as raw data or form field
- 3Set Content-Type header appropriately (e.g. application/octet-stream)
- 4Receive the decompiled Lua source in the JSON or text response
- 5Handle any errors for unsupported bytecode versions
Lua Decompiler: pros & cons
Pros
- +No authentication required
- +HTTPS encryption for requests
- +Targeted support for Lua 5.1
- +Simple online access without local installation
Cons
- –Limited to Lua 5.1 only
- –Decompilation quality varies with bytecode complexity
- –Requires sending code to a third-party service
Did you find this helpful?
Frequently asked questions
An online service that converts Lua 5.1 bytecode back into readable source code via a simple HTTPS endpoint.
User reviews
Verified reviews from the community shape this listing's rating.
Loading reviews…
Similar APIs
Other developer tools options worth comparing.