TOP 10 LIST2026

Top 10 Custom Software Development Agencies in Florida (2026)

The best custom software development agencies in Florida, curated by AgencyCluster.

10 verified agencies
20+ years avg. experience
Updated

The Top 10

The absolute best in custom software development

Simform
Florida·Enterprise·16+ yrs·Score: 100

Digital engineering company specializing in cloud, data, AI/ML, and custom software development including eCommerce platforms

Top Rated15+ YearsEnterprise
Custom Software DevelopmentAI/ML Development
Tallium
Florida·Mid-Size·14+ yrs·Score: 88

Custom mobile and web applications for startups and enterprises with 100+ IT experts delivering from concept to maintenance.

Top Rated10+ YearsMid-Size
Custom Software Development
Belitsoft
Florida·Mid-Size·22+ yrs·Score: 77

Software development and QA firm providing automated testing solutions for desktop, mobile, web, and API-based systems worldwide.

Rising Star15+ YearsMid-Size
Custom Software Development
Koombea
Florida·Small Team·19+ yrs·Score: 74

Miami-based mobile app development company praised for expertise in iOS and Android development with exceptional project management.

Rising Star15+ YearsSmall Team
Mobile App DevelopmentCustom Software Development
Assembly
Florida·Small Team·20+ yrs·Score: 73

Application modernization consulting company helping enterprises update legacy systems with cloud-native approaches and microservices architecture.

Rising Star15+ YearsSmall Team
Legacy ModernizationCustom Software Development
Prolifics
Florida·Enterprise·48+ yrs·Score: 60

Prolifics is a digital engineering and consulting company that delivers end-to-end technology solutions spanning data, AI, cloud, business automation, integration, quality engineering, and digital transformation.

Rising Star15+ YearsEnterprise
Custom Software Development
Chetu
Florida·Enterprise·26+ yrs

Empowering Business Innovation through Custom AI and Digital Transformation Solutions

15+ YearsEnterprise
AI/ML DevelopmentCloud Migration & Modernization

Full-cycle software development company offering AI-enhanced legacy application modernization with 30% time savings through AI Solution Accelerator.

5+ YearsMid-Size
Legacy ModernizationCustom Software Development
HeleCloud
Florida·Small Team·15+ yrs

AWS Premier Partner specializing in high-availability cloud solutions, migrations, and managed services with focus on business continuity.

15+ YearsSmall Team
Custom Software Development

Top 10 Custom Software Development Agencies — FAQ

Common questions about the best custom software development agencies in Florida.

Who is the #1 custom software development agency in Florida in 2026?

As of 2026, the top-ranked custom software development agency in Florida on AgencyCluster is Simform, with an AgencyCluster Score of 100/100. 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 Florida 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 20+ 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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