Apps similar to MockFlow include Penpot, which is open source with a free version. Other options are Figma, Pencil Project, Open Pencil and Lucidchart. You're spoiled for choice with Prototyping Tools like MockFlow: we list more than 50 alternatives for the web, Windows, Mac, Linux and iPhone.
A streamlined web app that helps you create and collaborate in real-time on wireframes, mockups, diagrams and prototypes.
Romania
EU
Axure RP is the leading tool for rapidly creating wireframes, prototypes and specifications for applications and web sites.
United States
AI-powered prototyping tool enabling product teams to quickly generate UI aligned to existing styles, import design systems, collaborate live, gather user feedback, test new features, support data-driven decisions, and ensure enterprise-level security and compliance.
United States
Principle makes it easy to create animated and interactive user interface designs. Whether you're designing the flow of a multi-screen app, or new interactions and animations, Principle lets you create designs that look and feel amazing.
United States
A collaborative design tool offering wireframing, prototyping, and design specs creation in a single browser-based platform. Integrate seamlessly with your workflow via API, sync with Sketch and Photoshop, and utilize a vast library of assets. Streamline design-to-dev with automated code generation.
United Kingdom
Presentator is a free web application that allows you to present your designs in an easy, organized and interactive way.
Studio.Design is the site builder for designers. The browser app is packed with design features as intuitive as Figma, a CMS as simple as Notion, and one-click publishing to your domain. Now, you can finally turn any idea into a stunning website quickly and easily.
United States
Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.
Design and launch web pages freehand in your browser with drag-and-drop tools, no coding required, instant publishing, responsive layouts, pre-made templates, team collaboration, and support for portfolios, landing pages, and presentations.
Ukraine
Origami Studio is a free design tool built by Facebook designers for creating interactive UI prototypes. An elegant, layer-based interface allows designers to repaidly create prototypes with layers, build interactions and then share them with others.
United States
GermanyEU
China
