IT consulting and software development company with 22 years in eCommerce, building enterprise solutions for B2B and B2C
Top Rated15+ YearsEnterprise
eCommerce DevelopmentMobile App DevelopmentThe Top 10
The absolute best in custom software development
Full-service digital agency providing eCommerce solutions, web development, and digital marketing for growth-focused businesses
Top Rated15+ YearsMid-Size
eCommerce DevelopmentCustom Software Development
Boutique development specializing in custom web applications, AI-based solutions, and data-intensive platforms with .NET and React.
Top Rated10+ YearsMid-Size
Custom Software Development
Global IT services company providing mainframe modernization with AWS Premier Consulting Partner status and proprietary UniKix rehosting software for up to 70% cost savings.
Top Rated15+ YearsEnterprise
App Modernization & Legacy MigrationLegacy Modernization
Large IT staffing firm providing technology professionals for contract, contract-to-hire, and permanent positions across multiple industries.
Top RatedGoogle PartnerAWS Partner+3 more
Staff Augmentation / Dedicated TeamsCustom Software Development
Technology consulting company specializing in legacy application modernization with expertise in AWS, Azure, and GCP cloud migrations and proprietary AI-powered Code Explorer tool.
Top RatedMicrosoft Partner15+ Years+1 more
App Modernization & Legacy MigrationCustom Software Development
Command Your Future with Bespoke Digital Experiences
Top Rated15+ YearsMid-Size
Product Engineering (SaaS)AI/ML Development
Award-winning MVP development company featured on Clutch and GoodFirms delivering scalable startup solutions.
Top Rated5+ YearsMid-Size
Custom Software DevelopmentAI Chatbot Development
IT services company providing legacy system modernization and transformation with cloud migration and digital enablement expertise.
Top RatedGoogle PartnerAWS Partner+3 more
Legacy ModernizationCustom Software Development
Offshore software development and staff augmentation company providing dedicated developers and flexible sourcing models for global clients.
Rising StarGoogle PartnerAWS Partner+4 more
Staff Augmentation / Dedicated TeamsCustom Software DevelopmentTop 10 Custom Software Development Agencies — FAQ
Common questions about the best custom software development agencies in Texas.
Who is the #1 custom software development agency in Texas in 2026?
As of 2026, the top-ranked custom software development agency in Texas on AgencyCluster is ScienceSoft, with an AgencyCluster Score of 98/100. Rankings are based on verified evidence across credibility, proof of work, reputation, category specialization, delivery maturity, and freshness. Rankings are updated periodically as new evidence becomes available.
How were the top 10 custom software development agencies in Texas selected?
This list features 10 agencies selected from AgencyCluster's curated directory. Each agency was evaluated using the AgencyCluster Score (0–100), with particular weight on demonstrated expertise in custom software development. Only agencies with verified credentials are eligible, and rankings cannot be purchased. The agencies on this list average 24+ years of experience. For full methodology details, see our How We Rank page.
What should I look for when choosing a custom software development agency from this list?
Prioritize agencies that lead with a discovery phase before quoting. Ask how they handle requirements changes mid-project. Request references from clients with similar complexity (not just similar industry). Check if they provide architecture documentation and whether they've built systems that have scaled in production.
How much do the top custom software development agencies typically charge?
Custom enterprise software projects typically range from $100K–$1M+. Smaller internal tools or integrations may start at $50K. Post-launch support and iteration usually costs $10K–$40K/month.
Trusted Rankings
Every agency on this list has been reviewed by our editorial team. Rankings are based on our transparent methodology which evaluates credibility, outcomes, and reputation.
No paid rankingsVerified credentialsUpdated regularly
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