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Top 27 Rapid Application Development (RAD) Software SaaS Companies in May 2026

As of May 2026, there are 27 SaaS companies in Rapid Application Development (RAD) Software. They have combined revenues of $642.2M and employ 3.9K people. They have raised $633.1M and serve 10.3M customers combined.

Rapid Application Development (RAD) Software is a category of tools designed to facilitate the efficient and expedited process of software development. This methodology emphasizes rapid delivery, enabling developers to produce functional software applications with a focus on speed and flexibility. RAD allows for iterative development, where users can provide feedback during the development process, resulting in continuous improvement and adjustments based on real-time data. Typically, RAD tools include features such as visual development environments, drag-and-drop interfaces, and easy integration with various data sources. These tools are used by various professionals including IT teams, developers, and business stakeholders who prioritize quick prototyping and deployment. Common use cases include creating internal business applications, customer relationship management solutions, and other software where agile and iterative modifications are advantageous. In essence, RAD Software helps businesses reduce time to market, lower costs, and enhance the quality of applications by enabling effective collaboration between developers and end-users throughout the development cycle.

Companies
27
Revenue
$642.2M
Funding
$633.1M
Employees
3.9K

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Top Rapid Application Development (RAD) Software Companies

Showing 10 of 27 companies ranked by annual revenue.

1
Out Systems

Boston, Massachusetts, United States

a low-code development platform that enables businesses to rapidly build and deploy custom enterprise applications

Revenue
$331.6M
Customers
300K
Year founded
2001
Funding
$572.1M
Team size
2K
Growth
26.16%
2
Mendix

Boston, Massachusetts, United States

Mendix is a low-code software development platform that enables organizations to create and deploy enterprise applications quickly and efficiently. The company was founded in 2005 and is based in Boston, Massachusetts. In 2018, Mendix was acquired by Siemens AG, a multinational conglomerate headquartered in Munich, Germany, which offers a broad range of products and services in the fields of electrification, automation, and digitalization.

Revenue
$169.8M
Customers
10M
Year founded
2005
Funding
$38M
Team size
1.3K
Growth
32%
3
Servoy

Amsterdam, Netherlands

custom business application development platform

Revenue
$62.7M
Customers
1K
Year founded
2001
Funding
-
Team size
64
Growth
15.3%
4
BrainGu

Grand Rapids, Michigan, United States

Software company focused on DevSecOps solutions, ranging from rapid application development and cloud computing to specialized help desks and prototyping

Revenue
$19.4M
Customers
-
Year founded
2012
Funding
-
Team size
73
Growth
-
5
Track Via Inc

Denver, Colorado, United States

low-code platform for custom applications

Revenue
$11.1M
Customers
-
Year founded
2006
Funding
$11.5M
Team size
57
Growth
19.5%
6
Corezoid

Claymont, Delaware, United States

Corezoid slashes time-to-service by 10×+, converting ideas into production-ready algorithms and services.

Revenue
$8.4M
Customers
-
Year founded
2014
Funding
-
Team size
76
Growth
-
7
FrogSlayer Software

College Station, Texas, United States

Frogslayer is a custom software development and digital innovation firm. Clients partner with Frogslayer to rapidly build, launch, and scale forward-leaping, industry-shattering software products and digital platforms that create new revenue streams and sources of competitive advantage. Awards: Aggie 100 - 2020 (81), 2019 (31), 2018 (29), 2017 (18), 2016 (71), 2013 (18) Texas Monthly's Best Places to Work for - 2020 (12), 2019 (8), 2018 (16), 2017 (25), 2013 (1) Bryan Rotary Top 10 - 2019 (2), 2018 (3), 2017 (4), 2016 (6) Inc. Magazine Best Workplaces in America - 2018

Revenue
$6.7M
Customers
-
Year founded
2005
Funding
-
Team size
44
Growth
42.65%
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
Alphasoftware

Burlington, Massachusetts, United States

Rapid application development platform

Revenue
$5M
Customers
3K
Year founded
2000
Funding
-
Team size
50
Growth
-
10
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
-

Inclusion Criteria

- Must provide tools for rapid prototyping and iterative development - Should support visual development with user-friendly interfaces - Must integrate with multiple data sources and other software tools - Should allow for continuous feedback and adjustments from users during development - Targeted primarily at IT and software development teams - Not just for traditional software development; must also accommodate evolving business requirements and non-technical users