Qbasic Online Compiler -
If your browser freezes due to a DO...LOOP without an exit condition, refresh the web page.
While incredibly convenient, running decades-old architecture inside a sandboxed web application does bring a few limitations:
Share a link with friends or students to review your code.
Features uniform functionality across Windows, Mac, Linux, and mobile browsers.
Pick an online compiler from our list, paste in some code, and start building software the classic way! qbasic online compiler
has sparked a modern revival, allowing users to run legacy code directly in a web browser. The Appeal of the Browser-Based Experience
Historically, running QBasic on a modern 64-bit Windows machine required complex emulators like
While QBasic may not be used to build the next world-changing app, its presence in the browser is a testament to its pedagogical power. Online compilers have transformed a "dead" language into a living educational tool, ensuring that the roots of personal computing remain accessible to a new generation of curious minds. currently available in-browser?
Sound is notoriously broken in online environments due to browser security policies (audio must be initiated by a user click). If you write a music player, you will likely hear silence. Use BEEP for simple feedback. If your browser freezes due to a DO
CLS PRINT "Welcome back to the 90s!" INPUT "What is your name? ", name$ FOR i = 1 TO 5 PRINT "Hello, "; name$; "! This is loop number"; i NEXT i PRINT "End of program." END Use code with caution. Key Commands to Remember: Clears the screen (essential for that clean look). PRINT: Displays text on the screen.
Today, you do not need to hunt down an old MS-DOS machine or struggle with complex emulator configurations to relive those memories or teach foundational coding logic. Thanks to modern web technology, you can write, compile, and execute legacy code instantly using a .
QBasic online compilers bridge the gap between historical programming and modern convenience. They serve as an excellent teaching tool for logic fundamentals and a fun playground for tech hobbyists looking to revisit their roots. For text-heavy logic and simple algorithms, use ; for the authentic 1991 blue-screen experience with full graphics capabilities, opt for an emulated DOSBox webpage .
CLS clears the screen. userName$ is a (the $ sign indicates text). The INPUT command stores whatever the user types into that variable. Pick an online compiler from our list, paste
Furthermore, WebGPU (the successor to WebGL) may eventually allow perfect emulation of SCREEN 13 (320x200, 256 colors) VGA graphics at 60fps within a QBASIC online environment. Projects like "v86" (x86 virtual machine in JS) are getting so fast that soon, we will run full Windows 95 in a tab, complete with QBASIC.
Use the share feature to send your programs to friends or teachers for debugging.
Text manipulation (copying and pasting code from your modern clipboard into the emulator) can be clumsy and slow. Getting Started: Essential QBasic Syntax