SCREEN 12 ' 640x480 graphics WINDOW (-1, 1)-(1, -1) ' Coordinate system FOR t = 0 TO 100 STEP 0.01 x = SIN(t) * COS(t/2) y = COS(t) * SIN(t/3) PSET (x, y), 14 ' Yellow pixel ' Add a delay to watch the drawing _DELAY 0.001 NEXT t PRINT "Hello from the Online Compiler!"
Full support for SCREEN modes, custom graphics windows, and standard DOS sound triggers. Writing Your First Program Online
| Compiler | Best For | Key Strengths | Compatibility | Notable Features | | :--- | :--- | :--- | :--- | :--- | | | Advanced users & modern web development | High QB64 compatibility, actively developed, modern features | High | Supports associative arrays, browser APIs, easy program sharing | | codedamn | Beginners and learners | Modern IDE feel, strong community support, seamless learning | Good | Integrated terminal, community forums, cloud-based | | qbjc | Developers & Node.js users | Compiles QBasic to JavaScript, can be used as a library | Good | Web playground, standalone executables, command-line usage | | Replit | Collaborative coding & education | Familiar, multi-language environment, easy collaboration | Good | Clean UI, supports many languages, zero setup | | JDoodle | Quick tests & lightweight use | Very fast, simple three-panel interface | Good | Dark mode, local file save/open, print functionality | | Archive.org | Pure nostalgia & authenticity | The original QBasic experience, no download needed | High (original) | Cannot save code, no copy/paste, authentic bugs and behavior |
Whether you’re a retro enthusiast wanting to relive childhood memories or a teacher looking for a quick way to demonstrate PRINT and INPUT statements without setting up a DOS emulator, are the perfect solution. qbasic online compiler
QBasic (QuickBASIC) is more than just a programming language; it is a nostalgic gateway for many programmers who started their journey in the 1990s. While Microsoft officially discontinued it decades ago, the need to learn, run, and modify QBasic code persists for education, legacy system maintenance, and sheer fun.
QBasic (Quick Beginners All-purpose Symbolic Instruction Code) was a staple of early computing, introduced by Microsoft in 1991 as a replacement for GW-BASIC [5, 29]. Today, it lives on through modern online compilers and community-driven projects that let you run retro code without needing an old MS-DOS machine. The Evolution of QBasic The 90s Peak
is a unique tool that acts as a QBasic-to-JavaScript compiler. It can compile a QBasic or QuickBASIC program into a standalone executable Node.js script or an ES6 module that can run in both Node.js and browser environments. SCREEN 12 ' 640x480 graphics WINDOW (-1, 1)-(1,
Share a link with friends or students to review your code.
codedamn provides a modern, hassle-free environment in your browser with an integrated terminal, instant error detection, a passionate community, and support for classic QBasic dialect.
If you want, I can:
While computing environments have shifted drastically away from 16-bit DOS architectures, QBasic remains popular for:
Traditionally, a compiler translates high-level language code into machine code. QBASIC was technically an interpreter (it translated line-by-line), but the industry loosely uses the term "compiler" for any tool that runs code.
Many modern platforms allow you to save your code snippets in the cloud and share them via a simple URL. While Microsoft officially discontinued it decades ago, the
Even in a modern browser, vintage BASIC has quirks. Watch out for:
Converting your QBasic syntax on the fly into modern JavaScript or C++ code that executes natively in your browser tab. Top QBasic Online Compilers to Use Today 1. OnlineGDB (QBasic/QuickBASIC Compiler)