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Top 205 Prototyping Software SaaS Companies in May 2026

As of May 2026, there are 205 SaaS companies in Prototyping Software. They have combined revenues of $1.5B and employ 11.2K people. They have raised $1.6B and serve 11.6M customers combined.

Prototyping software serves as a crucial tool in the software development lifecycle, enabling teams to create early versions of a product that simulate functionality and user experience. These prototypes help stakeholders visualize ideas and refine concepts before full-scale development begins. They are used primarily in user interface design, allowing for the testing of interactions and functionality, and aiding in the identification of potential issues early in the process. Common workflows involve iterative cycles where prototypes are built, tested with users, and then refined based on feedback. Features typically include drag-and-drop interfaces, customizable templates, and tools for collaboration and sharing feedback among team members. Buyer personas for prototyping software often include UX/UI designers, product managers, and development teams who seek to improve the design and usability of their applications.

Companies
205
Revenue
$1.5B
Funding
$1.6B
Employees
11.2K

Filters

Sorting: Highest -> Lowest

Filters

Top Prototyping Software Companies

Showing 10 of 68 companies ranked by annual revenue.

1
Slingshot - Software and App Development

Louisville, Kentucky, United States

A software and app development company specializing in taking a vision from idea to launch with a strategy, design, and development approach that delivers solutions with lasting impact

Revenue
$5M
Customers
-
Year founded
2005
Funding
-
Team size
23
Growth
-
2
Supernova

Prague, Czech Republic

Design system platform joins developers and designers together

Revenue
$5M
Customers
-
Year founded
2016
Funding
-
Team size
38
Growth
-
3
Spline

Reston, Virginia, United States

Design and collaborate in multiple dimensions.

Revenue
$4.7M
Customers
-
Year founded
2020
Funding
-
Team size
31
Growth
-
4
iRise

El Segundo, California, United States

iRise combines the best prototyping tool with inline requirements management software that allows real-time collaboration for remote teams. Integrate with tools like JIRA & TFS.

Revenue
$4.6M
Customers
-
Year founded
1996
Funding
$47.6M
Team size
51
Growth
-
5
Designli

Greenville, South Carolina, United States

Digital product studio located in Greenville, South Carolina specializing in the rapid prototyping of new software concepts quickly and effectively

Revenue
$4.3M
Customers
-
Year founded
2013
Funding
-
Team size
48
Growth
-
6
Yellowchalk

Bangalore, India

Yellowchalk is a highly-rated boutique UI/UX design studio headquartered in Bangalore, India, with an office in Singapore. With over 250+ clients worldwide, the company has worked with top multinationals like eMudhra, EY, Intel, Changi Airport, Titan, Axis Capital and more, as well as impactful start-ups like Fast&Up, HackerRank, Hevo, QNU Labs, and many others. Yellowchalk’s area of expertise extends to User Interface Design (UI), User Experience Design (UX), Brand Identity Design, Product Strategy & Research, and Development. The company believes in becoming seamless extensions of creative minds to build functional, responsive, and dynamic products — that provide its users with a world-class experience.

Revenue
$4.1M
Customers
-
Year founded
2015
Funding
-
Team size
37
Growth
-
7
Quest AI

Palo Alto, California, United States

The better way to build your frontend. Convert Figma designs into clean, extendable React code, automatically. Build and iterate on your products faster than ever.

Revenue
$4.1M
Customers
-
Year founded
2014
Funding
-
Team size
37
Growth
-
8
Fluidui

Dublin, County Dublin, Ireland

Prototyping tool for apps

Revenue
$4M
Customers
18K
Year founded
2010
Funding
-
Team size
4
Growth
-
9
TechViz

Paris, Ile-de-france, France

Provider of a virtual reality software intended to offer editing services. The company's software uses immersive visualization technology that offers visualization tools for 3D applications which helps to display virtual prototypes from the desktop 3D CAD, PLM, geospatial and simulation applications into a virtual environment for project design, planning or reviews, enabling users to promote business growth through innovation capabilities and productivity.

Revenue
$4M
Customers
300
Year founded
2004
Funding
-
Team size
38
Growth
20.52%
10
Innovatemap

Indianapolis, Indiana, United States

Innovatemap is a digital product agency. We help companies of all sizes dream, design, and deliver digital products and services to market.

Revenue
$3.9M
Customers
-
Year founded
2014
Funding
-
Team size
-
Growth
-

Inclusion Criteria

- The software must enable the creation of interactive prototypes that simulate user interactions. - It should support collaboration among team members for feedback and revision processes. - The tool must allow for iterative design, enabling multiple revisions based on user testing. - It should offer features for visual design, such as customizable templates or drag-and-drop functionality. - Not just a wireframing tool; it must also allow for simulating functional aspects of the software product.