Tool

Capstone.js

Capstone.js is a JavaScript and WebAssembly port of the Capstone disassembler, built with Emscripten. The README shows it decoding machine-code bytes into instructions from a browser or another JavaScript environment.

Targets: Binary
Category: Binary analysis libraries
Relationship: Foundation tool
Sources reviewed: 2026-11-07

Stars: 190
Last commit: 2026-06-22
Language: JavaScript
License (GitHub): BSD-3-Clause

GitHub data as of 2026-11-09

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Requirements & limits

A JavaScript environment with WebAssembly and BigInt support.
Install with npm as @alexaltea/capstone-js, or include capstone.js with a script tag.
Building from source requires a recursive clone. License: BSD-3-Clause.

Cite

BibTeX

@misc{capstone-js,
  title = {{Capstone.js}},
  howpublished = {\url{https://github.com/AlexAltea/capstone.js}},
  url = {https://github.com/AlexAltea/capstone.js},
  urldate = {2026-11-07},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/capstone-js/}}
}

Plain text

Capstone.js. https://github.com/AlexAltea/capstone.js (accessed 2026-11-07). Awesome REA entry: https://awesomerea.org/resources/capstone-js/

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Primary sources

README.md GitHub · AlexAltea/capstone.js · Revision 75da2ab