Qbasic Online Compiler ((full)) ✦ Hot & Certified

CLS INPUT "What is your name"; userName$ PRINT "Hello, "; userName$; "! Welcome to QBasic."

Graphics-heavy scripts, legacy gaming clones (like Gorillas or Nibbles ), and audio programming.

Using an online compiler offers several distinct advantages over local installation: qbasic online compiler

Whether you are looking to rebuild retro DOS games, automate simple text tasks, or simply see how code looked in the 1990s, the modern web has made it incredibly accessible. Ready to Write Your First Line of Code?

If your chosen online compiler supports graphics canvas rendering (like WebAssembly-based QB64 tools), you can run a classic screensaver loop: CLS INPUT "What is your name"; userName$ PRINT

Original QBasic and QuickBASIC (version 4.5) have slight differences. If your code uses complex assembly language memory peeks/pokes, an online interpreter might struggle. Stick to standard, pure QBasic commands for the best results.

QBasic faced obsolescence with 64-bit Windows, which removed 16-bit subsystem support. The community responded with modern successors: Ready to Write Your First Line of Code

Not all online compilers are created equal. To help you navigate the landscape, here is a detailed comparison of the best platforms currently available for writing and running QBasic code online.

QB64 is a modern, open-source clone of QuickBASIC that compiles code into native C++ executables. Several web development projects have compiled QB64 into WebAssembly (Wasm). This allows full MS-DOS graphics, sound, and timing emulation to run at native speeds directly in a browser tab. It offers the highest compatibility with original QBasic graphic modes ( SCREEN 7 , SCREEN 12 , SCREEN 13 ). 2. OnlineGDB (QBasic Compiler)