01
Justinmind
Interaction design and prototyping tool for web and mobile apps
Justinmind is a free design and prototyping tool for web and mobile apps. It allows users to create fully functional simulations without writing code.
94.0
Prototyping tools with a free plan
10 ranked, with a plain verdict on every entry.
Justinmind ranks first here for design and product teams, and supports simultaneous team editing with version control. Penpot is built for design and development teams, and ensures no vendor lock-in through its open-source nature. Marvel serves modern design teams and large enterprises, and connects to everyday tools like Sketch, Jira and Slack via integrations.
RANKENTRYSCORETRENDFROM
5
MockplusProvides automated redlines, design specs and CSS code snippets for developer handoff88.0NEW–
CURATED · UPDATED REGULARLY
The ranking, in detail
02
Penpot
The open-source design platform for teams
Penpot is an open-source design platform for teams requiring scalable collaboration. It bridges the gap between designers and developers using web standards.
94.0
03
Marvel
Marvel is a design platform for digital products that enables rapid prototyping, testing and handoff. It helps teams bring ideas to life and transform how they create digital products.
92.0
04
Figma
The collaborative interface design tool.
Figma is a collaborative canvas for design, code, and AI. It provides one workspace for the entire product development process.
90.0
05
Mockplus
Design, prototype and deliver your digital future
Mockplus is an all-in-one prototyping platform that simplifies creating visual designs and interactive prototypes. It enables teams to design faster and collaborate effectively without writing code.
88.0
06
Moqups
Wireframe, diagram & whiteboard online
Moqups is a visual collaboration solution for teams. It allows users to share ideas and create UI mockups within one app.
88.0
07
Proto.io
Prototyping for all
Proto.io is a web-based prototyping solution requiring no code. It allows users to bring ideas to life quickly using an intuitive interface.
84.0
08
Uizard
Design wireframes and mockups at lightning speed
Uizard is an AI-powered platform that simplifies UI and UX design. It enables users to generate editable prototypes from text prompts or sketches.
84.0
09
Fluid UI
Create web and mobile prototypes in minutes
Fluid UI enables users to create web and mobile prototypes in minutes using pre-built UI kits. It supports high and low fidelity designs with extensive component libraries for rapid development.
78.0
10
Ninjamock Wireframe Editor
Design wireframes and prototypes with real-time collaboration
Ninjamock Wireframe Editor is an online tool for creating wireframes and mockups. It supports vector graphics, real-time collaboration, and multiplatform design across various devices.
78.0
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Positions 1, 2 and 3 are available to buy for twelve months.
Frequently asked questions
What do the top four say they are built for?
Justinmind says it is built for design and product teams, and Penpot for design and development teams. Marvel says it is built for modern design teams and large enterprises, and Figma for product teams.
What should a buyer check before signing up?
Justinmind states that the free plan restricts users to only one project, and Uizard that the free plan limits users to only three AI generations per month. Fluid UI states that the free account is limited to five active projects per user. Those are the limits each product publishes itself, not a full account of any plan.