Top software development companies in St. Louis
Discover verified software development agencies in St. Louis.
Backed by real client outcomes and confidence scores.
Verified by 100+ businesses.
 Why Our Directory
Is Different
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Cross-checked by multiple agents for reliable, unbiased results.
LinkedIn employee checks
Verified employee roles and connections for authentic insights.
Decision-maker verification
Ensuring key decision-makers are accurately identified.
AI/prebuilt solution highlights
Showcasing AI-powered and ready-made solutions.
Confidence scores on 12+ metrics
Scored on diverse data points for well-rounded insights.
 Why Our Directory
Is Different
Appscrip
- Founded: 2025
- 50 - 249+ employees
- 100% Confidence Score
- 03 Top Technologies
Overview
“Appscrip is an industry-leading mobile product development boutique. Appscrip does not operate like a typical services company but is more of a product building engine that already powers several product firms like Rapdio , Meolaa Loca , Foretees , who have all raised $ million funds. Our partners trust us to create innovative solutions that drive their business forward
Service Distribution
Leading Technologies
AI Readiness
AI capabilities
AI Development
Multi Agent systems
LLMs
Suite of AI Products they have built
AI Powered solutions
Notable Projects
Hugo | Super App
Glance | Social Media
ForeTees LLC | Salesforce Implementation
Rapido | Taxi App
Industries Focus
Mobile App Development
UX/UI Design
CRM Consulting and SI
IoT Development
Web Design
Founder
Here’s a summary of what the customers say about them
FEEDBACK SUMMARY
Appscrip’s work met the client’s timeline and budgetary requirements. The team maintained clear and transparent communication and delivered the expected output on time. Their quality of work was commendable.
Simform
- Founded: 2010
- 1,000 - 9,999+ employees
- 91% Confidence Score
- 04 Top Technologies
Overview
Simform is a company specializing in custom software development, offering comprehensive and tailored full-stack solutions. Around 80% of client reviews indicate satisfaction, praising the company’s cost-effectiveness and technical proficiency. Clients frequently commend their dependability, clear communication, and effective project management, though a few note opportunities for better scope management and transparency.
Service Distribution
Leading Technologies
AI Readiness
AI capabilities
GenAI
Data Science
Machine Learning
MLOps
Suite of AI Products they have built
AI/ML Engineering
Notable Projects
Boy Scouts of America
Sony Music
Redbull
Marriott
Hilton VR Studio
Pepsico
Industries Focus
AI Development
Custom Software Development
Enterprise App Modernization
Founder
Here’s a summary of what the customers say about them
FEEDBACK SUMMARY
Simform has effectively assisted in launching numerous high-performing mobile applications and solutions, enhancing the client’s development efficiency and reducing delivery timelines. They work in close collaboration and provide consistent support to foster a smooth partnership. Their approach remains friendly and highly motivated.
Bluelight
- Founded: 2019
- 50 - 249+ employees
- 95% Confidence Score
- -1 Top Technologies
Overview
Bluelight is a software development firm that focuses on creating customized solutions and providing comprehensive software engineering services. Feedback shows high levels of client satisfaction, with all reviewers commending their efficient project management and on-time delivery. Customers emphasize Bluelight 2019’s clear communication, shared values, and smooth collaboration with in-house teams. Their technical proficiency and dedication to achieving project goals are also frequently praised.
Service Distribution
Leading Technologies
AI Readiness
AI capabilities
Custom AI solutions
AI-enhanced tools
Big Data Analytics
Suite of AI Products they have built
Custom AI development
AI consulting
Notable Projects
MGM Resorts DevOps Team Augmentation
Nearshore Staff Augmentation for ZamApps
DevOps Implementation for Cartography Biosciences
Custom Software Development for Lendswift
Industries Focus
Custom Software Development
Mobile App Development
Web Development
Founder
Here’s a summary of what the customers say about them
FEEDBACK SUMMARY
Calibrate Software
- Founded: 2017
- 10 - 49+ employees
- 93% Confidence Score
- 03 Top Technologies
Overview
Calibrate Software focuses on creating custom software solutions and has earned strong praise for its flexibility and efficient project management. Around 80% of reviewers highlight their skill in understanding business objectives and delivering customized results. Key strengths are their clear communication and involved leadership, though they could improve in setting clearer expectations for deadlines and costs.
Service Distribution
Leading Technologies
AI Readiness
AI capabilities
NA
Suite of AI Products they have built
NA
Notable Projects
1y4e Website
Wilson Live Mobile App
Northwestern Web Redesign
Volunteer App
eCommerce Gifting Mobile App
Fin-Tech App
Industries Focus
Mobile App Development
Web Development
UX/UI Design
Founder
Here’s a summary of what the customers say about them
FEEDBACK SUMMARY
Swordsweeper
- Founded: 2011
- 10 - 49+ employees
- 95% Confidence Score
- 05 Top Technologies
Overview
Swordsweeper is a specialized software development firm known for its customized software solutions, especially in bespoke software design. Clients commend the company 2019’s strong project management skills and exceptional talent for interpreting business requirements into effective tech solutions. Feedback is overwhelmingly positive, with all reviewers noting their satisfaction with Swordsweeper 2019’s promptness, productivity, and dedication to meeting deadlines and budgets.
Service Distribution
Leading Technologies
AI Readiness
AI capabilities
NA
Suite of AI Products they have built
NA
Notable Projects
NA
Industries Focus
Custom Software Development
Application Management & Support
Cloud Consulting & SI
Founder
Here’s a summary of what the customers say about them
FEEDBACK SUMMARY
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