Delphi is the nimble Object Pascal IDE and component library for cross-platform native app development with flexible Cloud services and broad IoT connectivity. Developed by Embarcadero Technologies
License: Commercial
Lazarus is a free and open-source alternative to Delphi, offering cross-platform capabilities and a strong community, while Delphi is a commercial product with advanced features and support. The choice between the two often depends on budget, platform requirements, and desired level of support.