Best Prototyping Software for Linux of 2024

Omnis Studio is a cross-platform application development environment. Omnis Studio allows programmers and application developers to create application code once and then deploy their applications on almost any platform or device. This includes desktop PCs on Windows, macOS, and tablets as well as phones on iOS, Android, and Windows. Omnis JavaScript Client supports a wide range of client devices. This unique JavaScript-based technology renders the application UI and web pages in a standard web browser for desktops and mobile devices. Omnis Studio allows data and service integration via REST-based Web Services. The Omnis Studio API lets you extend the functionality of Omnis Studio with its powerful and flexible external components API. Omnis is headquartered at the UK, and has subsidiaries in USA and France. There are also distributors for many other parts.

Lunacy is a vector graphic software for UI/UX and web design. It's faster than Figma, smarter than Sketch! 100% FREE Lunacy is absolutely free for personal and commercial use. CROSS-PLATFORM APP Lunacy runs on Windows, macOS, and Linux. REAL-TIME COLLABORATION Users working on different platforms can collaborate over the same design in real-time. LOW SYSTEM REQUIREMENTS Lunacy is not demanding on hardware and runs smoothly even on moderate laptops. BUILT-IN GRAPHICS Icons Photos Illustrations AI-POWERED TOOLS ONBOARD Background remover Image upscaler Avatar generator Text generator WORKS ONLINE AND OFFLINE You can work both with cloud and local documents. It's up to you to choose. You can switch between the cloud and local modes whenever you want. MINIMUM LEARNING CURVE If you have experience with Sketch or Figma, in Lunacy you’ll feel like home. FULL SUPPORT FOR SKETCH FILES Open Edit Save NO BOUNDS Thanks to the native support for the Sketch format, you can use Lunacy with all major hand-off and version control tools like Avocode, Zeplin, Abstract, Simpli, etc. If it is necessary, you can easily import .sketch files to Figma or XD.

Simitless allows you to build the information system that suits you without writing a single line of code. You will be able to work together on your database and information system and can easily configure what you need when it is needed. Start from one of our hundreds upon hundreds of templates and tweak it as you wish. You won't have to alter the way you work to fit a particular software. Optimize, Analyze, Grow.

Appsmith is an open-source low code platform to build custom applications and internal tools. Appsmith has an intuitive drag and drop interface, along with the flexibility to connect databases and APIs. Add to this, the ease of sharing and collaborating with teammates. Build dashboards, admin panels, CRUD apps, forms, etc, and make them more dynamic and robust by writing custom logic with JavaScript.

Storyboard is an embedded GUI framework that speeds up the design and delivery modern UX for tomorrow’s IoT devices and wearables. Iteration Technology and Rapid Design Import allow embedded developers to create products that provide unmatched GUI experiences (graphics and voice) and are optimized for all operating systems and platforms. Storyboard connects embedded developers with designers using popular tools such as Sketch and Photoshop. This allows manufacturers to achieve high-quality UX without compromising performance or development time. Storyboard allows developers to quickly visualize changes and quickly accept or reject elements. This workflow speeds up product development and allows teams to refine products at any stage of the cycle.

MockFrame by 500apps is a wireframe tool developed for creating mockups, prototypes, and user interfaces. This web-based software allows you to construct a website or an app without code. To gain comments on your work, you can share it with clients. Get 37+ apps with MockFrame at Just $14.99/month.

Your design isn't stored in a custom database that must be exported into code. We edit your code in real-time, allowing designers to share files with developers. The Web Platform allows you to create unique responsive layouts without any constraints. Our grid tool is one of the most powerful grid systems available. Our GUI eliminates the need to write code when designing. You are still generating your own code, which you or your developer colleague can modify at any moment. Imagine what you could build together. The colors, fonts and margins will be exactly as your users see them. Developers won't need to guess the designer's intention.