Open Design Review: The Open-Source Claude Design Alternative (2026)
On April 17, 2026, Anthropic shipped Claude Design and the design timeline broke. One day later, the first open-source clone, OpenCoworkAI/open-codesign, started its star-curve. Ten days in, it cleared 3,118 stars and 289 forks (Pasquale Pillitteri, April 2026). Two weeks after that, a second contender showed up with