The official download route supplies Base44.dmg. Open the disk image, drag Base44 into Applications and sign in with your Base44 account. The app downloads updates in the background and applies them after a restart.
Download Base44: Build Apps with AI
macOSBase44: Build Apps with AI creates applications from natural-language prompts and provides their databases, authentication and hosting. Its editor covers design changes, integrations, workflows, testing, publishing and analytics.