Guppy Playpond

Write, run and compile quantum programs in Python with the Guppy quantum programming language, straight from your browser.

Guppy Playpond is a free, in-browser playground from Quantinuum. Your code is compiled to HUGR and executed on a hosted Selene emulator with no installation required. Explore ready-made examples including a Bell state, repeat-until-success, adaptive quantum phase estimation (QPE) and a quantum error correction repetition code.

Learn more in the Guppy documentation.