Codii. is a fast, lightweight online compiler designed for developers, educators, and teams who need reliable code execution in the browser. With secure sandboxing, multi-language support, and instant feedback, Codii. removes setup friction so you can prototype, learn, and collaborate anywhere — true to its promise: Online compiler.

Codii. values clarity, speed, and responsible innovation: we simplify the developer experience without sacrificing safety, delivering tools that are fast, predictable, and respectful of users’ privacy. We commit to accessibility and continuous learning, building features that empower both beginners and experts while fostering a collaborative community where code is shared, tested, and improved with integrity.