WASM Converter

Extract text from WASM files


Drop or upload your .WASM file
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How to extract text from your WASM file

  1. Click the "Select File" button above, and choose your WASM file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert WASM to another file type

To convert your WASM file to another format, you need Google Chrome or other Developer software.

Convert a file to WASM

To convert other file formats to the "Compiled Bytecode Module" file type, you need software like Google Chrome or a similar tool.


About WASM files

A .WASM file is a WebAssembly Binary Module, a compact, low-level instruction format designed to run at near-native speed in modern web browsers and standalone runtimes like Wasmtime. Unlike text-based JS files, .WASM acts as a compiled executable target for languages like C++, Rust, and Go, making it a "black box" that is impossible to read or edit in standard text editors. Users frequently need to convert these files to audit the code, debug crashes, or reverse-engineer the logic.

To inspect or modify the code, the standard workflow is converting .WASM to WAT (WebAssembly Text format), a human-readable S-expression representation. For deeper analysis or porting, developers often decompile .WASM to C or H files using the WebAssembly Binary Toolkit (WABT). While .WASM is highly secure and sandboxed, its binary nature creates friction for developers who need to verify its contents without the original source code.

Convert.Guru analyzes your WASM file, detects the exact format, and lets you read the text inside.

Users also converted WAT, QCCYI0AJPD, TXT, JS, GZ, HTML, HAR, PDF, TS, ASI, IS2, EX4 and JSON files.


FAQ

If you want to convert WASM file to WAT, JS, C, PDF, TEXT, HTML, HTM, CSS, PHP, ASP, ASPX or JSP, you can use Google Chrome or similar software from the "Web Binary Code" category. In the File menu, look for Save As… or Export….

To convert RSS, CSS, CGI, SITEMAP, PL, WEBMANIFEST, JSON, JS, XML, HTML, ICO or HTM files to WASM, try Google Chrome or another comparable tool in the "Web Binary Code" category.



The WASM Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WASM converter.