x86-64 Playground
x86-64 Playground is an online assembly editor and GDB-like debugger for experimenting and learning x86-64 assembly.
Features
Online Assembly Editor
Provides an online code editor where you can write, compile, and share assembly code for GNU As, Fasm, and Nasm.
Step-by-step Debugging
Allows you to follow the execution of your program step by step, inspecting memory and registers from a GDB-like interface.
Static Executable Debugging
Drag and drop any x86-64-Linux static executable to run and debug it in a sandboxed environment without installation.
Responsive Debugger
Designed for web use with a mobile-first experience, allowing embedding in technical tutorials or documentation.
Offline-first and Open-source
Powered by the Blink Emulator for client-side processing, runs offline once loaded and is open-source on GitHub.