Free Mockup Builder Alternatives

    Mockup Builder is described as 'Design your software or website mockups within minutes. Mockup Builder is a new look to solve old problem with prototyping and sharing sketches with customers'. There are more than 25 alternatives to Mockup Builder for various platforms. The best alternative is Pencil Project, which is both free and Open Source. Other great sites and apps similar to Mockup Builder are Lucidchart (Freemium), Cacoo (Freemium), Marvel (Freemium) and Diagramo (Free, Open Source).

    The list of alternatives was last updated Jul 9, 2020