Prototyping tools
Alternatives to UXPin
UXPin is built for interactive product prototypes, combining states, conditional flows, variables, expressions and dynamic content. Its coded libraries include MUI, Tailwind UI and Ant Design, while integrations cover Slack, FullStory, Jira, Storybook, Git, Figma and Sketch. It runs on Android, iOS, macOS, web and Windows, with desktop and Mirror apps. The free plan allows two prototypes and 50 AI credits. Core costs $49 per seat monthly, Growth costs $69, and annual Core billing is $29 per month, with paid plans also limited by their credit allowances.
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Justinmind Justinmind suits design teams, business analysts and developers who need to prototype web or mobile interfaces and share UI assets for handoff.
From $19/mo Free plan Web · Windows · macOS · iOS9.4 Visit Specs - 02
Mockplus From $2.98/mo Free plan Web · Windows · macOS · iOS9.4 Visit Specs - 03 Wondershare Mockitt
Mockitt suits product, design, and development teams working across roles, including product managers and marketers.
From $2/mo Free plan Web · Windows · macOS · Linux9.3 Visit Specs - 04
ProtoPie ProtoPie suits designers and teams creating interactive prototypes with device-specific inputs or synchronized experiences across devices.
From $25/mo Free plan Web · Windows · macOS · iOS9.2 Visit Specs - 05
Moqups It suits individuals, solo professionals and teams creating interface designs, diagrams or interactive prototypes in a browser.
From $11/mo Free plan Web · API · Browser extension9.1 Visit Specs - 06 Marvel
Marvel suits individuals or teams creating and sharing prototypes and preparing design handoff materials.
From $12/mo Free plan Web · iOS · Android · API9.1 Visit Specs - 07
Axure RP From $29/mo Free trial macOS8.7 Visit Specs - 08
Visily Visily suits founders, product managers, analysts, developers, and teams needing browser-based collaborative UI design.
From $14/mo Free plan Web · Browser extension8.7 Visit Specs - 09
PrototypeTool From $29/mo Free plan Web8.6 Visit Specs - 10
Proto.io Proto.io suits people or teams creating and sharing interactive prototypes for iOS, Android, and web without coding.
From $29/mo Free plan Web · iOS · Android8.6 Visit Specs - 11
Alloy Alloy suits product teams that want to prototype and test with a connected codebase or captured web pages.
From $20/mo Free plan Browser extension8.5 Visit Specs - 12
Fluid UI It suits designers, developers, product managers, entrepreneurs, and others who need to communicate app ideas through interactive mockups.
From $8.25/mo Free plan Web · Windows · macOS · Linux8.5 Visit Specs - 13
Figma Slides It suits teams creating presentations together, especially those using Figma tools, shared design libraries, or interactive audience features.
From $3/mo Free plan Web · Windows · macOS · Linux8.5 Visit Specs - 14
Frame0 Frame0 suits people creating sketch-style interface wireframes, interactive prototypes, or diagrams on a desktop computer.
From $79/mo Free plan Windows · macOS · Linux8.0 Visit Specs - 15 WireframeSketcher From $89/mo Free trial Windows · macOS · Linux8.0 Visit Specs
- 16 Principle From $99/mo Free trial Web · macOS · iOS · Self-hosted7.9 Visit Specs
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NinjaMock From $85/mo Free plan Web7.9 Visit Specs - 18
Flinto From $20/mo Free trial Web · macOS · iOS · Android7.9 Visit Specs - 19 ProtoSketch
ProtoSketch suits designers creating vector artwork for web, mobile, print, branding, UI or UX.
Free plan macOS · iOS7.9 Visit Specs - 20
Quant-UX Free plan Web · Self-hosted7.8 Visit Specs - 21
ForeUI ForeUI suits designers who need to make interactive interface prototypes, share design concepts, collect feedback, or conduct usability testing.
From €130/mo Free trial Windows · macOS · Linux7.7 Visit Specs - 22 Kite Compositor From $99/mo Free trial macOS · iOS7.7 Visit Specs
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Uizard Uizard suits solo users through enterprise teams that need browser-based prototyping, collaboration, design systems, and developer handoff.
From $3.25/mo Free plan Web · Browser extension7.6 Visit Specs - 24
Origami Studio Origami Studio suits designers creating interactive interface prototypes with visual layouts, imported design layers, and connected behaviors.
Free plan macOS · iOS · Android7.6 Visit Specs - 25 HotGloo From $11/mo Free trial Web7.6 Visit Specs
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Pencil Project Pencil suits people making interface mockups or diagrams who want a free desktop tool across Linux, macOS, or Windows.
Free plan Windows · macOS · Linux7.6 Visit Specs - 27
Balsamiq Wireframes From $16/mo Web · Windows · macOS7.3 Visit Specs - 28
Mockapp Mockapp suits startup founders, UI/UX designers and digital agencies that need installable mobile prototypes.
Free plan iOS · Android7.3 Visit Specs - 29 PVSio-Web Web6.9 Visit Specs
Choosing instead of UXPin
An alternative may fit better when those limits, prices or workflow priorities do not match. Some tools concentrate on collaborative product design, presentation slides, wireframes, site planning or design specifications rather than UXPin’s broad interactive-prototype setup. Compare the interactions you need, whether forms and data must be simulated, how teammates edit and comment, and which exports your handoff requires. Platform coverage matters too: alternatives range from browser-focused products to tools supporting Linux, mobile apps or self-hosted deployment. Check the free-plan scope and paid starting point alongside the work your team actually needs.