Top Software Developers in California
1,290 Companies
List of the Top California Custom Software Development Companies
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What are Featured Providers?
$50,000+$50 - $99 / hr1,000 - 9,999Serves CaliforniaServices provided
10% Custom Software Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 100 projectsVention is a proficient full-stack software development company, excelling in custom software creation and managed software development. They are praised for their consistent on-time delivery, excellent communication, and strong team collaboration. Approximately 80% of reviewers highlight their culture fit and seamless integration with client teams. Vention's flexibility and proactive problem-solving approach are key attributes that contribute to their highly positive feedback.
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Simform
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$25,000+$25 - $49 / hr1,000 - 9,999Los Angeles, CAServices provided
10% Custom Software Development20% AI Development20% Cloud Consulting & SI +5 services10% CRM Consulting and SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 84 projectsSimform is a custom software development company specializing in tailored software creation and full-stack software development. With a strong emphasis on responsiveness, expertise, and professionalism, 88% of reviews highlight their technical skill and project management prowess, particularly in Python and JavaScript. However, there are concerns regarding transparency in scope management and billing, as noted in one review.
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Featured
What are Featured Providers?
Simform
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Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn More
$25,000+$25 - $49 / hr1,000 - 9,999Serves CaliforniaServices provided
10% Custom Software Development20% AI Development20% Cloud Consulting & SI +5 services10% CRM Consulting and SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 84 projectsSimform is a custom software development company specializing in tailored software creation and full-stack software development. With a strong emphasis on responsiveness, expertise, and professionalism, 88% of reviews highlight their technical skill and project management prowess, particularly in Python and JavaScript. However, there are concerns regarding transparency in scope management and billing, as noted in one review.
$10,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
20% Custom Software Development50% Mobile App Development20% AI Development +1 service10% Web DevelopmentSee all 147 projectsEmpat is a bespoke software development company specializing in custom software creation and full-stack software development. With a 100% positive feedback rate from reviews, clients consistently commend their attention to detail, professionalism, and ability to deliver on time. Approximately 70% of reviewers highlight effective communication and project management as key strengths. Empat is recognized for blending technical expertise with a client-centric approach, ensuring successful project outcomes.
$25,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
10% Custom Software Development50% Mobile App Development30% AI Development +1 service10% IoT DevelopmentSee all 118 projectsTechAhead is a distinguished company specializing in Custom Software Development, offering solutions in mobile and web applications, CMS, and IoT firmware. With an impressive track record, approximately 90% of clients express satisfaction with their software engineering and project management capabilities. Clients frequently praise their responsive communication and tailored software development expertise.
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$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
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40% Custom Software Development50% Mobile App Development10% UX/UI DesignSee all 84 projectsGoji Labs is a bespoke software development company specializing in custom software creation, full-stack software development, and tailored solutions. Across their reviews on Clutch.co, they receive overwhelmingly positive feedback, with frequent praise for their technical expertise, responsive communication, and ability to exceed client expectations. 100% of reviewers highlight the company's professionalism and flexibility, emphasizing their role as valued partners rather than mere service providers.
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$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
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30% Custom Software Development20% Web Development15% Mobile App Development +4 services10% AI Development10% Application Testing10% DevOps Managed Services5% UX/UI DesignSee all 62 projectsBairesDev is a Custom Software Development company renowned for providing high-quality development and consulting resources. Their services include full-stack software development and bespoke software creation. Reviewers consistently commend their reliability, impressive project management, and responsiveness, with 100% of reviews praising their high-quality deliverables and cultural fit. Notably, BairesDev was selected by clients for their cultural alignment and expertise.
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Featured
What are Featured Providers?
$50,000+$50 - $99 / hr1,000 - 9,999Serves CaliforniaServices provided
10% Custom Software Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 100 projectsVention is a proficient full-stack software development company, excelling in custom software creation and managed software development. They are praised for their consistent on-time delivery, excellent communication, and strong team collaboration. Approximately 80% of reviewers highlight their culture fit and seamless integration with client teams. Vention's flexibility and proactive problem-solving approach are key attributes that contribute to their highly positive feedback.
$50,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
20% Custom Software Development20% IT Staff Augmentation20% Web Design +3 services15% Cybersecurity15% Mobile App Development10% Cloud Consulting & SISee all 12 projectsElaniin is a custom software development company praised for its exceptional software engineering capabilities, offering tailored and full-stack software development services. With a consistent commitment to client satisfaction, 100% of reviews highlight their effective communication and collaborative project management. While some suggest improved project timelines, 75% commend their adaptability and expertise in delivering complex solutions.
$25,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
70% Custom Software Development15% AI Consulting15% Web DevelopmentSee all 30 projectsWeSoftYou is a Custom Software Development company specializing in tailored and full-stack software development services. Their reviews highlight a 100% satisfaction rate, with clients praising their dedication, innovative solutions, and efficient project management. Approximately 85% of reviewers commend their ability to deliver user-centric, scalable solutions on time, while 90% emphasize their seamless communication and responsiveness to client needs.
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$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
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40% Custom Software Development30% AR/VR Development10% AI Development +2 services10% Mobile App Development10% Web DevelopmentSee all 106 projectsSaritasa is a bespoke software development company specializing in tailored software solutions, including custom portals, AR tools, and CRM systems. Clients frequently praise their project management and ability to meet deadlines, with an impressive 100% of reviews noting timely delivery and responsiveness. Additionally, 70% of reviewers commend their ability to align with client vision, underscoring their commitment to delivering high-quality, customized software products.
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$10,000+$150 - $199 / hr10 - 49Irvine, CA
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50% Custom Software Development40% Mobile App Development10% UX/UI DesignSee all 12 projectsKingsmen Digital Ventures is a custom software development company specializing in bespoke software creation and end-to-end software development. They consistently receive high praise for their expertise, professionalism, and timely delivery, with 100% of reviewers noting their ability to meet deadlines and enhance project outcomes. Clients appreciate their deep industry knowledge and capacity to deliver innovative solutions, fostering successful client relationships and high satisfaction rates.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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40% Custom Software Development25% IT Managed Services15% Mobile App Development +2 services10% AI Development10% E-Commerce DevelopmentSee all 16 projectsScaleTech Solutions is a leading firm in Custom Software Development, excelling in bespoke software creation and end-to-end software development. Their reviews reflect a high level of client satisfaction, with over 90% of feedback being positive. Customers consistently commend their innovative solutions, strong project management, and client-centric approach, which result in enhanced operational efficiency and tailored software solutions.
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$25,000+$50 - $99 / hr50 - 249San Jose, CA
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25% Custom Software Development25% AI Development20% IT Staff Augmentation +2 services15% Mobile App Development15% Web DevelopmentSee all 31 projectsDiffco is a custom software development company excelling in bespoke software creation and full stack software development. With 100% positive feedback, clients commend their expertise, strategic insight, and responsive communication. They consistently deliver projects on time and within budget, enhancing performance and scalability while aligning with client values and needs.
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$10,000+$25 - $49 / hr50 - 249Sacramento, CA
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30% Custom Software Development20% Mobile App Development20% Web Development +3 services10% AI Development10% IT Staff Augmentation10% UX/UI DesignSee all 17 projectsBluelight is a custom software creation company specializing in managing complex software development projects. Across reviews, clients consistently praise their end-to-end software development expertise and responsiveness, with 100% reporting satisfaction with outcomes and project management. Key themes include Bluelight's commitment to timelines and effective communication, cited by over 80% of reviewers, highlighting their focus on client collaboration and tailored software development solutions.
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Featured
What are Featured Providers?
$25,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
20% Custom Software Development10% AR/VR Development10% Blockchain +6 services10% ERP Consulting and SI10% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 19 projectsIron Forge Development is a custom software development company specializing in tailored software creation and full-stack software development. Reviews suggest they have a flexible and scalable approach, with 83% of feedback highlighting their adaptability and communication. However, 17% noted room for improvement in project management and scoping. Clients commend their ability to deliver complex solutions, manage end-to-end projects, and effectively meet evolving needs.
$25,000+$50 - $99 / hr250 - 999Serves CaliforniaServices provided
35% Custom Software Development25% Cloud Consulting & SI10% AI Consulting +3 services10% AI Development10% BI & Big Data Consulting & SI10% Web DevelopmentSee all 51 projectsFuture Processing is a Custom Software Development company known for its bespoke software creation and software engineering expertise. The company has consistently received positive feedback, with reviewers highlighting their high-quality deliverables, technical proficiency, and strong cultural fit. Approximately 90% of reviewers praise their ability to meet project timelines and effectively manage teams, while around 80% commend their communication style and commitment to partnership.
$10,000+$50 - $99 / hr50 - 249Serves CaliforniaServices provided
20% Custom Software Development20% IT Staff Augmentation15% Mobile App Development +3 services15% UX/UI Design15% Web Design15% Web DevelopmentSee all 55 projectsRubyroid Labs specializes in Custom Software Development, offering services such as full stack, bespoke, and managed software development. Their reviews highlight a 100% positive feedback rate, with clients praising their proactive communication, timely delivery, and problem-solving capabilities. Approximately 70% of reviewers commend their value for cost, while 60% emphasize their technical expertise and adaptability in handling complex projects.
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$10,000+$50 - $99 / hr50 - 249San Diego, CA
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40% Custom Software Development40% Mobile App Development20% UX/UI DesignSee all 18 projectsWebcentriQ is a bespoke software development company excelling in full-stack and custom software creation. They consistently receive positive feedback, with clients praising their technical expertise, strategic thinking, and exceptional project management. Around 90% of reviews highlight their impressive ability to integrate deeply with business goals, while a significant portion appreciates their rapid response and adaptation to changing needs.
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$10,000+$150 - $199 / hr10 - 49Sacramento, CA
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30% Custom Software Development30% Web Design30% Web Development +1 service10% IoT DevelopmentSee all 15 projectsCapitol Tech Solutions is a bespoke software development company specializing in custom software creation and tailored solutions. They consistently receive high praise for their project management skills and technical expertise, with 100% of reviews highlighting their responsiveness and ability to meet deadlines. Clients commend their strategic thinking and genuine partnership, making them a reliable choice for complex software engineering projects.
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr10 - 49Serves CaliforniaServices provided
20% Custom Software Development35% Mobile App Development20% UX/UI Design +2 services15% IoT Development10% Web DevelopmentSee all 29 projectsOlearis is a Custom Software Development company specializing in tailored software creation and full-stack development, with a focus on mobile and web applications. Reviews highlight their professionalism, responsiveness, and expertise, with 83% of feedback being positive. However, one reviewer cited significant project management and delivery issues, emphasizing the importance of clear communication and direct contact with developers.
$25,000+$50 - $99 / hr10 - 49Serves CaliforniaServices provided
15% Custom Software Development30% Mobile App Development30% Web Development +2 services15% UX/UI Design10% AI ConsultingSee all 37 projectsCalibrate Software is a bespoke software development company that excels in custom software creation, providing tailored solutions in various industries. Reviews highlight their strong project management, responsiveness, and excellent communication, with 100% positive feedback on collaboration and adaptability. Clients appreciate their innovative approach and commitment to customer success, though timelines occasionally exceed initial estimates.
$5,000+$50 - $99 / hr10 - 49Serves CaliforniaServices provided
25% Custom Software Development30% Mobile App Development20% Web Development +2 services15% E-Commerce Development10% UX/UI DesignSee all 17 projectsSemaphore Mobile is a custom software development company specializing in tailored software solutions, including mobile apps and full-stack development across various platforms. Reviews indicate a 100% positive feedback rate, highlighting their professional project management, effective communication, and ability to understand and execute clients’ visions. Clients consistently praise their dedication, high-quality deliverables, and strong alignment with project goals.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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20% Custom Software Development35% AI Development15% AI Agents +2 services15% AI Consulting15% Generative AISee all 22 projectsAzumo is a bespoke software development company excelling in tailored software creation, including full-stack and managed software development. Across multiple reviews, clients highlight Azumo's flexibility, efficiency, and responsiveness, with a focus on continuous communication and on-time delivery. Approximately 100% of the testimonials praise their adaptability and project management, indicating a strong reputation in custom software solutions.
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$5,000+$100 - $149 / hr10 - 49El Segundo, CA
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10% Custom Software Development10% BI & Big Data Consulting & SI10% Business Consulting +7 services10% CRM Consulting and SI10% Cloud Consulting & SI10% Digital Strategy10% IT Managed Services10% IT Staff Augmentation10% Robotics Process Automation10% Web DevelopmentSee all 23 projectsFacet Interactive is a custom software development company specializing in tailored software creation and full-stack development. Reviewers consistently highlight their strategic foresight and technical expertise, with 100% of feedback emphasizing their strong project management and communication skills. Clients appreciate their ability to deliver solutions that enhance operational efficiency, noting a 65% reduction in data processing times and improved project outcomes.
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Featured
What are Featured Providers?
$10,000+$50 - $99 / hr250 - 999Serves CaliforniaServices provided
30% Custom Software Development10% Application Management & Support10% BI & Big Data Consulting & SI +6 services10% IT Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web Development5% API Development5% DevOps Managed ServicesSee all 32 projectsScalo is a full-stack software development company specializing in tailored software development and providing skilled IT specialists for diverse industries. The company receives predominantly positive feedback, with approximately 90% of reviewers highlighting their technical expertise, proactive communication, and ability to deliver projects on time. Clients consistently appreciate Scalo's alignment with company values and the strong culture fit they provide.
$10,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
35% Custom Software Development20% IT Staff Augmentation15% AI Development +3 services10% Cloud Consulting & SI10% Enterprise App Modernization10% Web DevelopmentSee all 68 projectseSparkBiz is a Custom Software Development firm highly praised for delivering tailored software solutions across various industries. With 100% of reviews highlighting impressive project management and strong communication, clients commend their commitment to deadlines and quality. Notably, 80% of reviewers emphasize their capability in full-stack and bespoke software development, making them a reliable partner for complex projects.
$25,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
20% Custom Software Development50% AI Development20% IT Staff Augmentation +1 service10% Cloud Consulting & SISee all 53 projectsCodeNinja is a distinguished company in the Custom Software Development sector, excelling in bespoke software creation and full-stack software development. Reviews reveal a 100% positive feedback rate, with CodeNinja lauded for its effective project management and ability to adapt to client needs. Notably, 80% of clients highlight their impressive responsiveness and customization capabilities, underscoring CodeNinja's commitment to delivering tailored, end-to-end software solutions.
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$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
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20% Custom Software Development20% AI Development20% CRM Consulting and SI +3 services20% Mobile App Development10% Wearable App Development10% Web DesignSee all 48 projectsSidebench is a premier Custom Software Development firm specializing in tailored, end-to-end software solutions across various industries, with a strong focus on healthcare and enterprise platforms. Their reviews highlight exceptional project management, communication, and professionalism, with 100% of clients expressing satisfaction. Notably, clients appreciate Sidebench’s ability to integrate seamlessly with teams and stay ahead of timelines, underscoring their commitment to delivering high-quality, bespoke software development services.
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$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
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10% Custom Software Development40% Performance Marketing20% Marketing Strategy +4 services10% AI Agents10% Conversion Optimization5% AI Consulting5% UX/UI DesignSee all 38 projectsDizzain is a versatile custom software creation company offering tailored solutions and full stack software development services. Across their reviews, 100% of clients praised their project management and adaptability, with 80% highlighting their ability to understand and align with business goals. They deliver high-quality work at competitive pricing, emphasizing responsiveness and accountability.
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$25,000+$100 - $149 / hr10 - 49Irvine, CA
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20% Custom Software Development20% AI Development20% Mobile App Development +2 services20% Web Design20% Web DevelopmentSee all 27 projectsIdea Maker is a custom software development company specializing in tailored solutions such as AI integration, automated workflows, and bespoke software development. The company consistently receives positive feedback, with 100% of reviewers impressed by their technical expertise and project management skills. Notably, 40% of reviewers highlight their flexibility and ability to deliver personalized, intuitive software solutions on schedule.
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$10,000+$50 - $99 / hr2 - 9Carlsbad, CA
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35% Custom Software Development30% Web Development20% Mobile App Development +2 services10% AI Development5% Other Application DevelopmentSee all 14 projectsBNMA is a distinguished software development company specializing in custom and tailored software creation. Their reviews reveal a consistent pattern of excellence, with nearly 100% positive feedback highlighting their technical expertise, commitment to client goals, and effective project management. Over 80% of reviewers emphasize BNMA's ability to deliver innovative, scalable solutions promptly, positioning them as a trusted partner in bespoke software development.
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$25,000+$150 - $199 / hr2 - 9Los Angeles, CA
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20% Custom Software Development30% UX/UI Design25% Web Development +2 services15% Low/No Code Development10% Web DesignSee all 17 projectsActiveColor is a custom software development company specializing in tailored and full-stack software development solutions. With 100% positive feedback, clients commend their creativity, flexibility, and ability to manage complex projects while delivering on time. Notably, 100% of reviewers praise their strong UX/UI design and backend development capabilities, highlighting their comprehensive approach to software engineering.
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$50,000+$100 - $149 / hr50 - 249Culver City, CA
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10% Custom Software Development50% Mobile App Development10% AI Development +3 services10% UX/UI Design10% Web Design10% Web DevelopmentSee all 26 projectsUtility is a versatile software development company specializing in tailored and custom software creation, including mobile app development and web solutions. Their clients commend their strategic approach, attention to detail, and ability to meet deadlines with a 100% positive feedback rate. Reviews emphasize their unique business insights and robust project management, with 80% highlighting their capacity to navigate complex technical challenges effectively.
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$10,000+Undisclosed10 - 49San Ramon, CA
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10% Custom Software Development35% Web Development15% Conversion Optimization +3 services15% UX/UI Design15% Web Design10% Mobile App DevelopmentSee all 11 projectsMoonstone Interactive is a bespoke software development company that excels in delivering tailored software solutions, particularly mobile solutions for data collection and management. Review feedback is predominantly positive, highlighting their impressive personal attention and effective project management. Clients appreciate their focus on quality, although some suggest improvements in their approach to resolving issues.
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$10,000+$100 - $149 / hr10 - 49Rancho Cucamonga, CA
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20% Custom Software Development30% AI Development25% Mobile App Development +2 services15% Generative AI10% Low/No Code DevelopmentSee all 19 projectsCustom Stacks is a leading provider of tailored software and AI solutions, specializing in ethical AI consulting and digital privacy for nonprofits. Their consistent reliability and technical expertise have been praised, with 100% of reviewers highlighting their excellent project management and forward-thinking approach. DADEN LLC excels in full-stack software development, offering adaptive solutions across various industries. Their professionalism and clear communication are consistently lauded, with 90% of feedback emphasizing their technical competence and ability to integrate seamlessly with client needs.
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$25,000+$150 - $199 / hr50 - 249Los Angeles, CA
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10% Custom Software Development10% AI Consulting10% AI Development +7 services10% API Development10% Application Management & Support10% E-Commerce Development10% Enterprise App Modernization10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 14 projectsISBX Corp is a leading provider of tailored software development services, excelling in custom software creation and full stack software development. The company garners a 100% positive feedback rate, praised for its efficiency, project management, and ability to exceed client expectations. Notably, 80% of reviewers highlight ISBX's intellectual capability and commitment to understanding client needs, emphasizing their role as true partners in development endeavors.
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$5,000+< $25 / hr50 - 249Fremont, CA
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20% Custom Software Development15% E-Commerce Development10% Search Engine Optimization +10 services10% Web Development5% Branding5% Content Marketing5% Ecommerce Marketing5% Graphic Design5% Marketing Strategy5% Mobile App Development5% Social Media Marketing5% UX/UI Design5% Video MarketingSee all 83 projectsElsner Technologies Pvt Ltd is a software development company specializing in tailored software development, custom software creation, and bespoke software development services. The company received mixed reviews, with positive feedback highlighting their strong project management, responsiveness, and ability to deliver on time, accounting for about 70% of the reviews. However, 30% of reviews indicated areas for improvement, particularly in communication and project accountability.
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$50,000+$25 - $49 / hr50 - 249Los Angeles, CA
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20% Custom Software Development20% IT Staff Augmentation20% Web Design +3 services15% Cybersecurity15% Mobile App Development10% Cloud Consulting & SISee all 12 projectsElaniin is a custom software development company praised for its exceptional software engineering capabilities, offering tailored and full-stack software development services. With a consistent commitment to client satisfaction, 100% of reviews highlight their effective communication and collaborative project management. While some suggest improved project timelines, 75% commend their adaptability and expertise in delivering complex solutions.
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$100,000+$150 - $199 / hr2 - 9Los Angeles, CA
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45% Custom Software Development20% Mobile App Development15% API Development +2 services10% Blockchain10% UX/UI DesignSee all 5 projectsIterate is a premier Custom Software Development company that excels in delivering tailored, scalable solutions across various industries. Reviews highlight their strong project management, timely delivery, and entrepreneurial approach, with 100% positive feedback emphasizing their commitment to client success. Clients consistently praise their technical excellence and cost-effectiveness, with 90% mentioning their proactive and collaborative problem-solving mindset.
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$10,000+$25 - $49 / hr10 - 49San Mateo, CA
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15% Custom Software Development20% AI Development20% E-Commerce Development +3 services20% Web Development15% Mobile App Development10% AI ConsultingSee all 29 projectsimaga ~ When UX & AI Both Matter is a bespoke software development company specializing in tailored software and machine learning solutions. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their responsiveness, adaptability, and effectiveness in delivering end-to-end software development projects. Notably, their custom software creation has led to significant conversion improvements for clients.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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15% Custom Software Development35% AI Agents20% AI Development +3 services15% E-Commerce Development10% Microservices Architecture Services5% AI ConsultingSee all 52 projectsSpiral Scout is a Custom Software Development company specializing in tailored software creation and full stack software development. Across their reviews, they are praised for their efficiency, responsiveness, and ability to deliver end-to-end software development solutions with high professionalism. Approximately 90% of reviews highlight their project management and communication skills, while 85% commend their expertise and innovative approach in software engineering. Overall, clients express high satisfaction with their adaptability and problem-solving capabilities.
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$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
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10% Custom Software Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 100 projectsVention is a proficient full-stack software development company, excelling in custom software creation and managed software development. They are praised for their consistent on-time delivery, excellent communication, and strong team collaboration. Approximately 80% of reviewers highlight their culture fit and seamless integration with client teams. Vention's flexibility and proactive problem-solving approach are key attributes that contribute to their highly positive feedback.
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$5,000+$100 - $149 / hr50 - 249San Diego, CA
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10% Custom Software Development40% Web Design30% Web Development +2 services10% Mobile App Development10% UX/UI DesignSee all 98 projectsUPQODE is a custom software development company renowned for its meticulous attention to detail and effective project management. Approximately 100% of reviews praised their ability to execute designs accurately and maintain open, direct communication throughout the project lifecycle. Clients highlight their impressive execution in both front- and back-end development, emphasizing their responsiveness and problem-solving abilities.
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$25,000+$50 - $99 / hr50 - 249San Francisco, CA
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10% Custom Software Development60% Mobile App Development10% AI Development +2 services10% Generative AI10% Web DevelopmentSee all 45 projectsSynergy Labs is a bespoke software development company known for tailored software creation and full stack development services. With positive reviews from 100% of clients, they are praised for their professionalism, responsiveness, and ability to deliver high-quality, end-to-end software solutions on time. Clients consistently highlight their project management skills and commitment to client needs, making them a reliable partner in custom software development.
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$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
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10% Custom Software Development70% IoT Development10% Mobile App Development +1 service10% Product DesignSee all 22 projectsiomico is a bespoke software development company specializing in tailored software solutions, with expertise in hardware and firmware development. Reviews emphasize their exceptional project management, technical expertise, and strong communication skills. With 100% of feedback highlighting their proficiency in meeting deadlines and delivering high-quality work, iomico is praised for its ability to adapt and provide valuable insights to meet client needs effectively.
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$10,000+$25 - $49 / hr50 - 249San Ramon, CA
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15% Custom Software Development60% AI Development25% AI AgentsSee all 52 projectsIntuz is a Custom Software Development company that excels in tailored software creation, offering full-stack and end-to-end software engineering solutions. The reviews indicate a strong positive sentiment, with over 90% of clients praising their responsive communication, timely project delivery, and ability to align with customer needs. Frequent themes include their professionalism, project management skills, and commitment to delivering high-quality, scalable products.
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$10,000+$25 - $49 / hr10 - 49Los Angeles, CA
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30% Custom Software Development25% AI Consulting25% Web Development +2 services10% AI Development10% Mobile App DevelopmentSee all 29 projectsLexis Solutions is a custom software development company specializing in tailored and full-stack software solutions. Their consistent delivery on time and within budget, alongside their strong communication and adaptable project management, are recurring themes in their reviews. Approximately 100% of reviewers highlighted Lexis Solutions' professionalism, culture fit, and ability to align with client values, making them a preferred partner for bespoke software development projects.
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$10,000+$50 - $99 / hr50 - 249Los Angeles, CA
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10% Custom Software Development25% UX/UI Design15% Web Development +5 services10% Branding10% Low/No Code Development10% Mobile App Development10% Product Design10% Web DesignSee all 51 projectsPhenomenon Studio is a custom software development company offering tailored software solutions, including MVP development, UI/UX design, and ongoing support. Across reviews, clients highlight their exceptional project management, effective communication, and ability to operate as collaborative partners rather than mere vendors. Approximately 100% of the feedback is positive, with a strong focus on their adaptability and startup expertise.
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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20% Custom Software Development50% Mobile App Development20% AI Development +1 service10% Web DevelopmentSee all 147 projectsEmpat is a bespoke software development company specializing in custom software creation and full-stack software development. With a 100% positive feedback rate from reviews, clients consistently commend their attention to detail, professionalism, and ability to deliver on time. Approximately 70% of reviewers highlight effective communication and project management as key strengths. Empat is recognized for blending technical expertise with a client-centric approach, ensuring successful project outcomes.
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$50,000+$50 - $99 / hr50 - 249San Francisco, CA
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50% Custom Software Development40% AI Consulting10% Enterprise App ModernizationSee all 63 projectsCheesecake Labs is a full-stack software development company specializing in custom software creation, with a focus on sectors like FinTech, healthcare, and blockchain. The company is praised for its proactive communication, on-time delivery, and technical expertise, with 100% of reviews noting high-quality work and effective project management. About 90% of reviewers highlight Cheesecake Labs' ability to integrate seamlessly as an engineering partner, making them a valuable asset for complex projects.
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$50,000+$50 - $99 / hr250 - 999Los Angeles, CA
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70% Custom Software Development10% AI Development10% Cloud Consulting & SI +1 service10% Mobile App DevelopmentSee all 41 projectsJelvix is a highly regarded custom software development company offering tailored solutions across various industries. They have received overwhelmingly positive feedback, with approximately 100% of reviews praising their project management, technical expertise, and ability to deliver complex integrations and scalable solutions. Notably, around 70% of reviewers specifically commend their efficiency and collaborative approach in managing healthcare-specific projects and data integration tasks.
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$50,000+$50 - $99 / hr50 - 249Redondo Beach, CA
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20% Custom Software Development30% IT Strategy Consulting25% Web Development +2 services20% IT Staff Augmentation5% Low/No Code DevelopmentSee all 56 projectsLimestone Digital is a renowned custom software development company specializing in end-to-end software solutions and tailored software development. They have consistently received positive feedback, with approximately 90% of reviews highlighting their strong project management, timely delivery, and professional communication. Clients frequently commend their ability to understand and meet business needs, with 75% mentioning their customer-centric approach and alignment with company values.
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$25,000+$50 - $99 / hr50 - 249San Mateo, CA
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30% Custom Software Development25% AI Development25% UX/UI Design +2 services10% Low/No Code Development10% Web DesignSee all 61 projectsDivami Design Labs is a Custom Software Creation and Full Stack Software Development company specializing in UI/UX design and end-to-end software development. They are consistently praised for their high-quality designs, adept project management, and comprehensive understanding of user needs, resulting in positive outcomes for their clients. Approximately 90% of reviewers commend Divami's ability to translate client ideas into superior solutions that exceed expectations.
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$75,000+$50 - $99 / hr50 - 249Del Mar, CA
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10% Custom Software Development40% AI Development10% AI Agents +4 services10% AI Consulting10% Enterprise App Modernization10% Generative AI10% UX/UI DesignSee all 58 projectsValere specializes in bespoke software development, providing tailored solutions across various industries, including AI-driven platforms and end-to-end software engineering. Reviews highlight their expertise in delivering complex projects with adaptable, client-focused approaches, although a few critiques mention challenges in project management alignment. Approximately 75% of reviews emphasize Valere’s strong technical capabilities and collaborative culture.
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$25,000+$25 - $49 / hr50 - 249Los Angeles, CA
Services provided
10% Custom Software Development55% Mobile App Development20% AI Development +1 service15% E-Commerce DevelopmentSee all 101 projectsTechgropse FZC LLC is a custom software development firm specializing in tailored software development, including AI-powered applications and web solutions. Noteworthy for their full stack software development and end-to-end project management, they achieved a 100% satisfaction rate among clients, who praised their seamless integration of AI, proactive communication, and exceptional project delivery. However, some suggested more post-launch feedback sessions could enhance their service.
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$25,000+$25 - $49 / hr50 - 249San Jose, CA
Services provided
10% Custom Software Development60% Web Development10% AI Development +2 services10% Low/No Code Development10% Mobile App DevelopmentSee all 53 projectsLight IT Global is a custom software creation company specializing in bespoke software development with strong expertise in AI and web development. Reviews highlight their proficiency in agile project management, timely delivery, and excellent communication. They are praised for their creative problem-solving and ability to meet complex project requirements, with approximately 80% of the feedback emphasizing their technical skills and dedication.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development15% Mobile App Development15% Web Development +6 services10% AI Development10% IT Staff Augmentation10% IoT Development10% Low/No Code Development10% UX/UI Design10% Web DesignSee all 21 projectsOVERCODE is a custom software development company specializing in tailored, end-to-end software solutions, particularly using technologies like React.js and Next.js. The company consistently receives high praise for its project management, timely delivery, and ability to align with client visions, with no significant areas for improvement noted by reviewers. Approximately 100% of the reviews highlight their exceptional communication skills, dedication, and high-quality results.
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$10,000+$25 - $49 / hr50 - 249Tracy, CA
Services provided
10% Custom Software Development30% AI Development20% Cloud Consulting & SI +5 services10% AI Agents10% AI Consulting10% Generative AI5% AR/VR Development5% Mobile App DevelopmentSee all 19 projectsTravancore Analytics is a software development company specializing in bespoke software development, custom software creation, and full-stack software development. Their reviews consistently highlight their technical expertise, responsiveness, and effective communication. With 100% of reviews noting timely project delivery and strong collaboration, they are praised for their ability to meet expectations while maintaining affordability and high-quality standards.
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Services provided
25% Custom Software Development25% Mobile App Development15% AI Development +3 services15% Web Development10% IT Managed Services10% UX/UI DesignSee all 113 projectsGeekyAnts is a Custom Software Development company that excels in tailored and bespoke software creation, leveraging full-stack and managed software development services. Across their reviews, 100% of clients highlighted their professionalism, timely delivery, and high-quality deliverables, with 80% noting their strong communication and project management. Their alignment with client values and proactive problem-solving are frequently praised.
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$25,000+$25 - $49 / hr50 - 249Santa Monica, CA
Services provided
10% Custom Software Development20% Mobile App Development20% Web Development +4 services15% Application Testing15% UX/UI Design10% AR/VR Development10% IT Strategy ConsultingSee all 33 projectsIT-Dimension Inc. specializes in tailored software development, offering custom software creation and end-to-end software development services. Their reviews are overwhelmingly positive, with clients praising their project management, responsiveness, and ability to deliver solutions that enhance operational efficiency. Notably, 100% of reviewers highlighted their strong technical execution and problem-solving capabilities, and there were no notable areas for improvement mentioned.
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$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Services provided
10% Custom Software Development50% Mobile App Development30% AI Development +1 service10% IoT DevelopmentSee all 118 projectsTechAhead is a distinguished company specializing in Custom Software Development, offering solutions in mobile and web applications, CMS, and IoT firmware. With an impressive track record, approximately 90% of clients express satisfaction with their software engineering and project management capabilities. Clients frequently praise their responsive communication and tailored software development expertise.
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$5,000+$25 - $49 / hr50 - 249San Francisco, CA
Services provided
40% Custom Software Development40% Web Development20% IT Staff AugmentationSee all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in custom software development, offering tailored and full-stack software development services. The company consistently receives positive feedback—over 90% of client reviews highlight their effective project management and technical expertise. Notably, many clients commend their ability to integrate seamlessly with internal teams and their proactive communication approach.
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$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
20% Custom Software Development40% Mobile App Development20% IoT Development +1 service20% Web DevelopmentSee all 42 projectsOrangesoft is a custom software development company known for their tailored and full-stack software development services. Across reviews, they receive strong positive feedback for their project management, responsiveness, and technical expertise. Approximately 90% of reviewers praised their communication and adaptability, highlighting their ability to deliver on time and go the extra mile for clients.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development10% AI Consulting10% AI Development +7 services10% Enterprise App Modernization10% Generative AI10% IT Managed Services10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentSee all 14 projectsSoftDoes is a versatile custom software development company specializing in tailored software solutions that optimize business operations and enhance efficiency. They receive overwhelmingly positive feedback, with 100% of reviewers highlighting their exceptional customer service, timely delivery, and commitment to client success. Their solution-oriented approach is praised by 100% of clients for transforming business processes and fostering long-term partnerships.
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$50,000+$50 - $99 / hr1,000 - 9,999Saratoga, CA
Services provided
25% Custom Software Development21% Mobile App Development21% Web Development +3 services11% AI Consulting11% BI & Big Data Consulting & SI11% Enterprise App ModernizationSee all 37 projectsSigma Software Group is a bespoke software development company that excels in providing tailored software development services. The reviews highlight their outstanding project management, adaptability, and high-quality output. Clients frequently praise their ability to integrate seamlessly into existing teams and environments, with over 90% of reviews mentioning their dedication and professional approach. Their competency in end-to-end software development makes them a trusted partner across various industries.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
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Ability to Deliver considers three criteria:
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List of the Top 15 California Custom Software Development Companies
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$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.3/40.018.4/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
16% Custom Software Development84% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Custom Software Development55% Other -
$25,000+$50 - $99 / hr10 - 49Solana Beach, CA
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
80% Custom Software Development20% Other -
$100,000+$150 - $199 / hr250 - 999Los Angeles, CA
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
35.6/40.019.2/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
50% Custom Software Development50% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
35.2/40.019.2/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$25,000+$50 - $99 / hr50 - 249San Jose, CA
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$25 - $49 / hr50 - 249Sacramento, CA
Ability to deliver
36.7/40.018.2/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
36.3/40.016.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Custom Software Development70% Other -
$5,000+$100 - $149 / hr50 - 249Pasadena, CA
Ability to deliver
33.8/40.017.4/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249San Diego, CA
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$5,000+$25 - $49 / hr50 - 249Altadena, CA
Ability to deliver
39.1/40.020/20 Reviews9.5/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development90% Other -
$10,000+$150 - $199 / hr10 - 49Sacramento, CA
Ability to deliver
36.1/40.018.6/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
36/40.016.6/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
30% Custom Software Development70% Other -
$1,000+$50 - $99 / hr10 - 49San Diego, CA
Ability to deliver
39.2/40.020/20 Reviews9.7/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development90% Other -
$10,000+$50 - $99 / hr50 - 249San Jose, CA
Ability to deliver
35.9/40.018.4/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$25 - $49 / hr50 - 249San Francisco, CA
Ability to deliver
36.8/40.017.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$100 - $149 / hr10 - 49El Segundo, CA
Ability to deliver
39.1/40.019.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Custom Software Development90% Other -
$25,000+$150 - $199 / hr10 - 49El Segundo, CA
Ability to deliver
32.7/40.016.6/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
65% Custom Software Development35% Other -
$25,000+$150 - $199 / hr10 - 49Vista, CA
Ability to deliver
37.1/40.017.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$25 - $49 / hr50 - 249San Francisco, CA
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$50 - $99 / hr50 - 249Dublin, CA
Ability to deliver
34.6/40.016.6/20 Reviews9.5/10 Clients & Experience8.5/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$50 - $99 / hr50 - 249Berkeley, CA
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development80% Other -
$100,000+$100 - $149 / hr10 - 49San Francisco, CA
Ability to deliver
36.1/40.016.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other
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