x86 Assembly Assembler
Code Runners
Online
Assemble and execute x86-64 NASM assembly code for low-level system programming.
Source
stdin (optional)
Output
Code is sent to this site's runner service (Piston API) for compilation and execution. Avoid pasting secrets.
How it works
- Paste source code and optional stdin, then click Run.
- This site forwards your snippet to a public compile/run service (Piston API) and shows stdout/stderr here.