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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

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Top Prototyping Software Companies

Showing 10 of 18 companies ranked by annual revenue.

1
Unfrm.io

San Francisco, California, United States

Unfrm.io is a company that provides a platform for creating and managing uniform design systems. It offers tools and resources for UX strategists and designers to streamline the process of designing and implementing consistent user interfaces.

Revenue
$8.1M
Customers
-
Year founded
2018
Funding
-
Team size
132
Growth
26.5%
2
clockwork.com

Minneapolis, Minnesota, United States

Clockwork is an experience design and technology consultancy that solves complex problems for the enterprise. We build enterprise websites, software platforms, and mobile applications that help businesses solve big, gnarly problems (and sometimes medium-sized ones). We help clients define the problem, determine the solution, and then we build it. Throughout the process, we bring everyone along to embrace what’s new and ensure the solution is a successful investment. People. Process. Technology—in that order. That’s what we do and how we do it. Founded in 2002 with a commitment to a progressive workplace culture, our core values drive our relationships and work. We tell the truth and keep our promises; we are smart, adaptable, nice, and fueled by challenge.

Revenue
$8M
Customers
-
Year founded
2002
Funding
-
Team size
73
Growth
-
3
Modelo

Cambridge, Massachusetts, United States

Collaborate with colleagues, share & markup design assets, & build interactive presentations with Modelo, a centralized communication hub for architects & designers.

Revenue
$8M
Customers
-
Year founded
2014
Funding
$3.4M
Team size
555
Growth
-
4
Anima App

New York, New York, United States

AI-Powered Design to Code.

Revenue
$7.7M
Customers
-
Year founded
2017
Funding
-
Team size
50
Growth
-
5
Jiga

San Francisco, California, United States

Build physical products faster

Revenue
$7.2M
Customers
-
Year founded
2020
Funding
-
Team size
49
Growth
-
6
CoLab Software

St John’s, Newfoundland and Labrador, Canada

Developer of a cloud-based design review and issue tracking platform designed to assist the workflow of manufacturing teams. The company's platform offers Real-time collaboration tools for mechanical and product design teams with the goal of significantly reducing the near 20% of project time that is wasted on poor communication during the design lifecycle, enabling manufacturing teams to focus on shortening development cycles and reducing manufacturing errors.

Revenue
$6.9M
Customers
-
Year founded
2017
Funding
$2.9M
Team size
121
Growth
210.74%
7
Mobi Lab

Tartu, Tartu Maakond, Estonia

Customer experience design agency for mobile

Revenue
$6.4M
Customers
-
Year founded
1972
Funding
-
Team size
28
Growth
-
8
Axure

San Diego, California, United States

The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.

Revenue
$6.4M
Customers
-
Year founded
2002
Funding
-
Team size
32
Growth
44.81%
9
Novatore-Solutions

Dover, Delaware, United States

We Design & Develop WEB & MOBILE Products that turn ideas into profitable and effective businesses

Revenue
$6.3M
Customers
-
Year founded
2013
Funding
-
Team size
75
Growth
52.68%
10
YOU MAWO

Konstanz, Baden-Württemberg , Germany

Eyewear teach company that produces 3D printed premium bespoke eyewear based on infrared 3D face scans through their proprietary software

Revenue
$6M
Customers
-
Year founded
2015
Funding
-
Team size
24
Growth
41.9%

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.