Buyer's guide

Best Prototyping Tools software

Interactive prototyping platforms that let designers create clickable mockups and test user flows before development. Open any profile for real pricing, compliance, and buyer-fit detail, or jump into the prototyping tools directory to filter by industry, company size, and certifications.

10 profiled toolsUpdated 2026

1
Replit
AI Coding Assistants
Replit is an AI-powered platform that enables users to effortlessly create, deploy, and host applications and websites across various programming languages without the need for complex setup…
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2
Chroma
Database Tools
Chroma is an open-source embedding database designed for building AI applications with LLMs, providing the simplest way to store, search, and retrieve embeddings for RAG and semantic search.
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3
InVision
Prototyping Tools
InVision is a digital product design platform offering prototyping, collaboration, and design system management tools. Freehand provides collaborative whiteboarding for teams to ideate and p…
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4
Mockplus
Design Handoff Tools
Collaborative prototyping and design handoff platform for product teams with wireframing, interaction design, and developer specs.
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5
Sketch
UI/UX Design
Sketch is a professional vector design tool for macOS focused on UI/UX design and prototyping. It features symbols, shared libraries, real-time collaboration, and a comprehensive plugin ecos…
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6
ProtoPie
Prototyping Tools
ProtoPie is an advanced prototyping tool that enables designers to create highly interactive, realistic prototypes across devices including mobile, web, IoT, and automotive interfaces.
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7
Daily
Communication APIs
Daily is a WebRTC-based video and audio API platform for developers building real-time communication features into applications.
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8
Justinmind
Prototyping Tools
All-in-one prototyping tool for web and mobile apps with wireframing, interactive prototypes, and user testing capabilities.
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9
Penpot
Prototyping Tools
Penpot is an open-source design and prototyping platform that provides collaborative design tools, components, and design systems accessible through any browser.
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10
Figma
UI/UX Design
Figma is a browser-based collaborative design tool for UI/UX design, prototyping, and design systems used by product teams.
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11
Wireflow
Prototyping Tools
Free online user flow and wireframe tool for quickly sketching process flows and user journeys.
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12
Pidoco
Prototyping Tools
Online wireframing and prototyping tool for web and mobile apps with usability testing and collaboration features.
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13
Quant-UX
Prototyping Tools
Open-source prototyping and user testing platform with quantitative analytics for UX research teams.
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14
JSFiddle
Code Playground Platforms
Online JavaScript editor and playground for testing HTML, CSS, and JavaScript snippets.
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15
Quokka.js
Code Playground Platforms
Rapid JavaScript and TypeScript prototyping in your editor with live code execution and feedback.
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16
Moqups
Wireframing Tools
Moqups provides wireframing, diagramming, and prototyping in a web-based platform.
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17
Rabbit Hole
Design Collaboration
Collaborative design and prototyping platform for teams working on complex user interfaces.
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18
Marvel
Prototyping Tools
Design and prototyping platform for teams with wireframes and user testing.
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19
MockingBot
Prototyping Tools
Online prototyping tool for web and mobile apps with drag-and-drop widgets and team collaboration.
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20
Beeceptor
API Testing Tools
Mock HTTP server and request inspector providing instant endpoints for testing and prototyping APIs.
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21
Runkit
Software
Stripe-owned browser-based Node.js sandbox for prototyping code in a shared workspace.
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22
Pencil Project
Prototyping Tools
Free and open-source GUI prototyping tool with built-in shapes for desktop and web mockups.
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23
Axure
Design Collaboration
UX prototyping and specification platform for enterprise design teams with dynamic content.
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24
Proto.io
Prototyping Tools
High-fidelity mobile and web prototyping tool with animations, device preview, and user testing integrations.
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Best prototyping tools by company size

Best prototyping tools for Solo / freelancer Best prototyping tools for Startup (1-50)Best prototyping tools for Small business (51-200)Best prototyping tools for Mid-market (201-1,000)Best prototyping tools for Enterprise (1,000+)

Buyers here also look at

UI/UX Design Wireframing Tools Design Handoff Tools Code Playground Platforms Code Collaboration Platforms

Keep exploring

Prototyping Tools directory & filters All software categories Software deals

Frequently asked

What is the best prototyping tools software?

Cubbie ranks 10 profiled prototyping tools tools by profile completeness, verified-vendor status, and active deals. The list above leads with the products that carry the most complete, vendor-maintained profiles.

How does Cubbie choose these prototyping tools tools?

Listings are drawn from the live catalog and ordered so products with substantive, vendor-maintained profiles surface first. Cubbie does not accept payment for ranking position.

Ranked from Cubbie's live catalog, https://www.cubbie.com/best/prototyping-tools