Click the "Select File" button above, and choose your BS2 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert BS2 to another file type
To convert BS2 code files to another format, you need BASIC Stamp Editor or other Developer software.
Convert a file to BS2
To convert other file formats to the "Source Code File" file type, you need software like BASIC Stamp Editor or a similar tool.
About BS2 files
The .BS2 file is a plain text source code file written in PBASIC for the Parallax BASIC Stamp 2 microcontroller.
Developers, hobbyists, and educators use these files to program robots, sensors, and embedded systems. The primary software to create, edit, and compile these files is the BASIC Stamp Editor. This software translates the human-readable text into bytecode that the microcontroller executes.
A major disadvantage of the .BS2 format is its rigid tie to a legacy hardware ecosystem. Non-developers opening the file without a proper editor will just see unformatted text, making it hard to read. Furthermore, standard web browsers and mobile devices cannot natively preview .BS2 files, causing friction when sharing code snippets in modern workflows. The proprietary syntax also means the code is not easily portable to modern microcontrollers like Arduino.
Users frequently need to convert .BS2 files to TXT for universal compatibility, HTML for web display, or PDF for documentation and sharing. Converting to these document formats loses the ability to compile the code but preserves the human-readable logic for archival or sharing purposes.
Since .BS2 files contain proprietary PBASIC syntax designed for specific hardware pins and timing, automated conversion into other programming languages (like C++ or Python) usually fails. Drag and drop your file onto convert.guru to see what it is and convert it if supported. Our platform can identify the format, inspect the plain text content, and instantly convert it into standard readable document formats.
Convert.Guru analyzes your BS2 file, detects the exact format, and lets you read the text inside.
If you want to convert BS2 file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use BASIC Stamp Editor or similar software from the "Microcontroller Source Code" category. In the File menu, look for Save As… or Export….
To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to BS2, try BASIC Stamp Editor or another comparable tool in the "Microcontroller Source Code" category.
The BS2 Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our BS2 converter.