Best Prototyping Apps for Android and iPhone

Miro helps small businesses and distributed teams collaborate visually, brainstorm ideas, and plan workflows. Its most used in software services, IT, and marketing, with standout strengths in real-time editing and mind mapping. Reviewers cite navigat...load more

Prototyping and UX solution designed to help businesses of all sizes sketch wireframes and design websites as well as applications. Using Adobe XD, designers can collaborate across teams to add animations, create prototypes, and collect feedback in r...load more

Cloud-based and on-premise platform that enables businesses to create custom designs, share prototypes among team members.

Balsamiq is the wireframing tool that helps lean product teams turn early ideas into clear, actionable direction fast. And you don't need to be a designer to use it. Tens of thousands of product managers, founders, and engineers worldwide rely on Bal...load more

Uizard is an AI-powered design tool released in 2018. Uizard's easy-to-use drag-and-drop editor and its AI features help users design and prototype user interfaces for web and mobile applications. Although commonly deployed as a UI design solution, U...load more

All-in-one software design tool for creating prototypes, specifications, and diagrams. Download the free 30-day, fully-functional trial for MacOSX and PC. Free 30-day trial. Starting at $29/month. Prototype without coding.

App Builder empowers businesses and development teams to streamline their app creation and optimize processes with a cloud-based, WYSIWYG, drag & drop solution. You can now build great experiences and deliver high-quality projects up to 80% faster wi...load more

Marvel is a cloud-based app design solution that helps developers manage prototyping, user testing, and handoff for digital products.

Lyssna (formerly UsabilityHub) is a user research platform that enables you to test designs with real users to gain audience insights. With Lyssna, you can save time and money, improve user engagement, and increase conversion rates. The platform is i...load more

Claritee is a web-app for showing digital design requirements without unnecessary complexity. Use it to plan, re-plan, discuss, share, update, and coordinate design project requirements at every stage of the design process, using visual sitemaps and ...load more

ProtoPie is the market-leading advanced prototyping tool, used by the world's leading design teams across multiple industries in companies such as Google, Meta, Microsoft, BMW, Mercedes and thousands more. ProtoPie was also rated as the "Most popular...load more

Justinmind is the best solution to prototype any web or mobile app you want. You can define websites and apps for Web, iOS, and Android with our intuitive drag-and-drop interface. No code involved. Just start from the template of your choice and cust...load more

What is Moqups? Launched in 2012 as an online wireframing app, Moqups has evolved into a versatile tool for product and project management. With a single subscription, teams can wireframe, diagram, whiteboard, and prototype. Moqups is used worldwide ...load more

Visily is the easiest and most powerful wireframe software that enables teams, regardless of size and skills, to brainstorm and create beautiful app wireframes. Through an intuitive interface, rich UI library, and advanced AI features, Visily has hel...load more

UXPin is a UI design and prototyping tool that allows users to create interactive prototypes and design systems. UXPin has features for wireframing, prototyping, collaboration, and design handoff. UXPin aims to simplify the design process by centrali...load more

Anima leads the design to code space, with over 1M installs on Figma, 300k installs on Adobe XD, and a customer base that includes teams from Amazon, Cisco, Samsung, Deloitte, and more. Design and development worlds have been moving toward each other...load more

Lunacy is a vector graphic software for UI/UX and web design. It's faster than Figma, smarter than Sketch! Key features: *FREE for personal and commercial use *Runs on Windows, macOS, and Linux *WORKS ONLINE AND OFFLINE *REAL-TIME COLLABORATION betwe...load more

Dynamically create dossiers with the information you need from cases, clients and other objects. Manage workflows, calendars and more.

Open-source GUI prototyping tool used by developers and businesses to create site wireframes and mockups using various built-in tools.

Build, Validate and Deploy Simulation-Based Digital Twins with Hybrid Analytics An analytics-driven, simulation-based digital twin is a connected, virtual replica of an in-service physical asset in the form of an integrated multidomain system simulat...load more

On-premise app designing tool for building animated and interactive prototypes using real-time preview, video layers & drawing tools.

For over a decade, Skuid has helped organizations large and small deliver better digital experiences that dramatically increase app adoption and innovation up to 10 times faster. Leaders in revenue, customer, and people operations improve their exist...load more

Wondering is the AI-first user insights platform helping companies grow their revenue and reduce development costs through AI-led user research. Some of the world's best product and UX teams at companies like Gousto, Cazoo, and Butternut Box use Wond...load more

Mockplus is a web-based collaborative design platform which connects designers, product managers and developers, built for making design faster and easier. By Mockplus, your teams can do prototyping, import designs from all mainstream design tool, co...load more

Transform scattered user feedback into clear, actionable findings with Optimal. Uncover valuable user perspectives to guide product development, UX design, and content or marketing strategies. Capture, organize, and analyze interview and research dat...load more