Lazarus is a free and open-source integrated development environment (IDE) for rapid application development using the Free Pascal compiler.
Best Delphi Alternatives ranked by AI · updated May 2025
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Delphi is an IDE for desktop, mobile, web, and console development using Object Pascal.
Price: Paid
Top 6 Delphi alternatives
C is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system.
Xojo is a cross-platform development tool for creating native apps for desktop, web, iOS, and Raspberry Pi. It uses a drag-and-drop interface...
Starting at $299 per year
Free Pascal is a 32, 64, and 16-bit professional Pascal compiler. It can target multiple processor architectures, operating systems, and integrated development...
Visual Basic is a Microsoft programming language for building .NET applications, particularly Windows desktop and business software. Its approachable syntax and Visual...
Pros
- More approachable syntax than C# for many beginners
- Strong integration with Visual Studio and the .NET ecosystem
- Large existing codebase and business-application knowledge base
Cons
- No new language features are planned, unlike C#
- Smaller modern ecosystem than C# and Python
- Less suitable for cross-platform and cloud-first development than newer alternatives
Free; Visual Studio editions vary
F# is a functional-first programming language that allows you to write simple code to solve complex problems.
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