We’ve researched and ranked the leading software companies in St. Louis helping businesses digitalize their processes, improve productivity and performance. Scroll down to the table to preview their rates, reviews, portfolios and awards and select the most appropriate partner for your needs.
Best St. Louis Software Development Firm Rankings
4 Companies-Rankings updated: September 04, 2026
Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.
Paradigm is a full-service marketing agency helping brands grow with confidence through branding, digital marketing, and web design. For 30 years, we've crafted powerful stories, built authentic connections, and delivered results that move brands forward...
Top Services:
Digital Marketing
Branding
Web Development
Software Development
Web Design
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Location
St. Louis, Missouri
Number of Employees
Under 49
Average Hourly Rate
$180/hr
Minimal Budget
$1,000 - $10,000
Paradigm Services
Digital Marketing
Branding
Web Development
Software Development
Web Design
Print Design
Graphic Design
Mobile App Development
Content Marketing
SEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Paradigm has been great to work with on our website project. With all the customization our site needed, Paradigm always had a solution for us. Would not hesitate at all to give Paradigm any projects!
Bob Jenkins
Review from Google
5.0★
Bob Jenkins's Review Sourced from Google
We chose PNMG to develop our website in 2018 and have been with them ever since! They are very conscientious of their work and the quality of the employees are top notch, not to mention the great support they add. We have monthly meetings to keep everything current and are very pleased we chose them to partner with!
Kristin Seymour MSN, RN, AHCNS-BC
Review from Google
5.0★
Kristin Seymour MSN, RN, AHCNS-BC's Review Sourced from Google
Paradigm New Media Group is the best in St. Louis for producing digital media. They are professional, responsive, & creative. Paradigm improved the navigation of my website and set up an e-commerce account that is user friendly. Paradigm delivers high-caliber digital media, and stayed within my budget- that is huge! Thanks guys!
Reviews verified by DesignRush and sourced from the agency's profile
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Custom tech designed to drive your business forward
Odezzi builds custom automation, AI, and software systems that turn messy processes into reliable workflows. Drawing on experience in data-heavy, regulated industries, we use modern cloud platforms to deliver maintainable tech stacks built for long-term growth...
Top Services:
Software Development
IT Services
AI Development
Big Data Analytics
Cloud Consulting
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Location
St. Louis, Missouri
Number of Employees
Under 49
Average Hourly Rate
$110/hr
Minimal Budget
$10,000 - $25,000
Odezzi Services
Software Development
IT Services
AI Development
Big Data Analytics
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Software & IT Services Industry
AI Industry
Finance Industry
Legal Industry
Corporate Services
Education Industry
Data sourced from the agency's DesignRush profile
Odezzi Reviews & Testimonials
Robin Kerns
Owner at CivicMix
5.0★
Software Development Review from Robin Kerns
The team at Odezzi helped turn our unique, industry leading idea into reality! Very professional to work with and made sure we as a start up, had the support needed to execute the vision.
Reviews verified by DesignRush and sourced from the agency's profile
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SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...
Top Services:
Software Development
AI Development
Mobile App Development
Web Development
UI/UX Design
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Location
St. Louis, Missouri
Number of Employees
50 - 99
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
Soft Does Services
Software Development
AI Development
Mobile App Development
Web Development
UI/UX Design
Cloud Consulting
Blockchain
Software Testing
Digital Strategy
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Technology partners in the development and implementation of automated solutions on mobile and web platforms leading to digital transformation and sustainable growth...
Top Services:
Web Development
eCommerce Development
Software Development
Mobile App Development
Big Data Analytics
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Location
St. Louis, Missouri
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
Tecziq Solutions Services
Web Development
eCommerce Development
Software Development
Mobile App Development
Big Data Analytics
Staff Augmentation
AI Development
WordPress Website Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
GBiosciences
micehellenails
Nailfor
SmithAnalytical
IBoomerang
USABG
Apexhuman
Vallar
Vanloc
123Clinic
Data sourced from the agency's DesignRush profile
Tecziq Solutions Reviews & Testimonials
Tashfeen Khan
Marketing manager at T7Gaming
5.0★
Software Development Review from Tashfeen Khan
We had to get an online social gambling application to be developed and after looking into the market we shortlisted Tecziq Solutions. The best part was there prior knowledge of our industry domain which was very helpful.
They have a nice team and very co-operative and flexible. We found them to be very professional and top notch in terms of communication as well - quite prompt. We loved working with them and they are with us our technical partners.
Reviews verified by DesignRush and sourced from the agency's profile
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