4
Mockplus
Mockplus is a product design platform for rapid prototyping, collaboration and design systems.
Free planAndroidiOSWebExtension
8.3From $2.98 a month
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5
Marvel
Marvel is a design platform for creating wireframes, mockups, interactive prototypes, and design specifications in one place.
Free planAndroidiOSWebAPI
8.2From $12 a month
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6
ProtoPie
ProtoPie is a high-fidelity prototyping platform for creating and testing interactive digital experiences.
Free planAndroidiOSWebAPI
7.9From $25 a month
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7
Fluid UI
Fluid UI is a web-based tool for creating, editing, previewing, sharing, and exporting mockups of mobile apps.
Free planAndroidiOSWebLinux
7.7From $8.25 a month
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8
Proto.io
Proto.io is a web-based, no-code tool for creating interactive prototypes for iOS, Android, and web.
Free planAndroidiOSWeb
7.7From $29 a month
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9
Moqups
Moqups combines wireframing, mockups, diagrams, prototypes, and whiteboarding in an online app.
Free planWebAPIExtension
7.6From $11 a month
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10
Visily
Visily is a browser-based AI UI design tool for people who need app mockups and product designs.
Free planWebExtension
7.3From $14 a month
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11
Flinto
Flinto is a paid prototyping tool for interactive, animated app designs.
AndroidiOSWebmacOS
7.2From $20 a month
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12
Sketch
Sketch covers product design work from interface creation through design systems, interactive prototypes, and developer handoff.
iOSWebmacOS
7.2From $12 a month
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13
Penpot
Penpot is an open-source design platform for teams that supports collaboration between designers and developers.
Free planWebAPISelf-hosted
7.1From $7 a month
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14
NinjaMock
NinjaMock is a web tool for designing app and website mockups, building navigable prototypes, and sharing work with collaborators.
Free planWeb
7.0From $85 a month
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15
Wireframe.cc
Wireframe.cc is a web-based tool for sketching page layouts and interface ideas.
Free planWeb
7.0Free plan
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16
MockFlow
MockFlow is a visual workspace for brainstorming and planning with diagrams, mind maps, flowcharts, moodboards, storyboards, wireframes, and lite prototypes.
Free planWebExtensionmacOSWindows
6.9Free plan
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17
Axure RP
Axure RP is a prototyping tool for creating interactive UX designs with triggers, conditions, actions, and variables.
macOS
6.8From $29 a month
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18
Uizard
Uizard is a cloud-based design tool available on the web and as a browser extension.
Free planWebExtension
6.8From $39 a year
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19
WireframeSketcher
WireframeSketcher is a paid desktop application and Eclipse plug-in for creating wireframes, mockups, and prototypes for desktop, web, and mobile applications.
LinuxmacOSWindows
6.8$89 one-time
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20
Origami Studio
Origami Studio is a free design tool for building and sharing interactive interface prototypes.
Free planAndroidiOSmacOS
6.7Free plan
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21
Pencil Project
Pencil Project is a free, open-source desktop tool for creating GUI mockups, wireframes, and diagrams.
Free planLinuxmacOSWindows
6.5Free plan
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22
Balsamiq Wireframes
Balsamiq Wireframes is a wireframing and prototyping tool available for macOS, Windows, and the web, with both desktop and cloud deployment.
WebmacOSWindows
6.4From $16 a month
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23
Quant-UX
Quant-UX is a research, usability and prototyping tool for creating interactive designs and collecting data-driven insights.
Free planWebSelf-hosted
6.4Free plan
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24
Wireflow
Wireflow is a browser-based tool for creating user flow prototypes, with no installation required.
Free planWebSelf-hosted
6.1Free plan
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25
iRise
Web
4.6
Visit

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