Which Software Developer Should You Choose in California?

Review 229 software development companies across California, including San Francisco, San Diego and Irvine, and find out what each offers. Consider customer feedback and business details, then shortlist providers who handle the type of software project you need.
We have over 30 years of combined experience in fintech and blockchain development.
PrimaFelicitas offers cutting-edge blockchain, Web3, and AI development services in San Francisco, London, and Delhi. Expert solutions for NFTs, DeFi, and Metaverse projects.
Blockchain Consulting NFT Marketplace Development DeFi Solutions
10+ years of healthcare domain expertise with FDA and HIPAA compliance
Topflight Apps builds AI-powered healthcare apps that improve patient outcomes and operational efficiency. Specializing in EHR integration, HIPAA compliance, and rapid prototyping for medical innovation.
AI Consulting EHR Integration Rapid Prototyping
We have 11+ years of experience in custom mobile and web app development.
Appingine delivers innovative mobile and web app solutions for startups and enterprises. With 11+ years of expertise and 1,800+ projects completed, we offer custom development, UI/UX design, and digital transformation services.
Mobile App Development Web Application Development UI/UX Design
We build HIPAA and FDA compliant solutions for all clients.
Tapcrew builds HIPAA and FDA-compliant custom healthcare tech for clinics, care providers, and medtech startups to streamline operations and improve patient care.
Patient Management System Development Mobile App Development Healthcare App Development
2 reviews
TATEEDA
13 Years
2 reviews
We offer 10+ years of healthcare software development expertise
TATEEDA provides custom healthcare software development and IT staff augmentation services. Specializing in HIPAA-compliant solutions since 2013 with 100+ senior developers in San Diego and global hubs.
Custom Software Development Healthcare IT Solutions .NET Development
We offer industry-leading customer service with dedicated support teams
Maximize automotive shop efficiency with Shop-Ware's all-in-one cloud platform featuring AI parts pricing, digital vehicle experiences, and workflow automation for repair shops.
Auto Shop Management AI Parts Matrix Marketing CRM
1 review
Auto Alert
24 Years
1 review
We offer 20+ years of automotive software expertise with patented CXM platform technology
Transform dealership operations with Auto Alert's AI-powered CXM platform. Enhance customer relationships, boost sales, and ensure data security with our SOC 2 and ISO-certified automotive software solutions.
Customer Experience Management Data Mining Solutions AI-Powered Analytics
We have over 40 years of experience developing waste hauling software with industry experts.
Soft-Pak provides intuitive software solutions for waste hauling operations, including routing, billing, and compliance tools. Enhance efficiency and profitability with our industry-specific back-office systems.
In-Cab Computing Route Optimization Billing Software
4 reviews
01Synergy
26 Years
4 reviews
Certified Scrum masters with 24+ years of offshore development experience
Trusted software development partner since 2000. Certified Scrum masters delivering custom web & mobile apps, offshore IT staffing, and digital transformation solutions.
Website Development Ecommerce Development Mobile App Development
We offer 20+ years of experience in AI software development
Perception System delivers AI-powered software solutions for enterprises and startups, specializing in web development, mobile apps, and enterprise software with 20+ years of technical expertise.
Web Development Software Development Mobile App Development