Top Software Developers in California
15 Leaders 15 Contenders
1,371 Companies
List of the Top California Custom Software Development Companies
Sponsored
-
Featured
What are Featured Providers?
$10,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
35% Custom Software Development35% Mobile App Development10% AI Development +2 services10% UX/UI Design10% Web DevelopmentSee all 14 projectsKingsmen Digital Ventures is a distinguished firm specializing in Custom Software Development, offering services across tailored, bespoke, and full-stack software development. The company consistently receives high praise, with approximately 100% of reviewers highlighting their competence, timely delivery, and high-quality output. Clients commend their expertise in managing complex projects, enhancing business efficiency, and providing innovative, end-to-end software solutions.
-
$25,000+$25 - $49 / hr1,000 - 9,999Los Angeles, CA
Services provided
10% Custom Software Development20% AI Development10% CRM Consulting and SI +6 services10% Cloud Consulting & SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App DevelopmentSee all 89 projectsSimform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.
-
$25,000+$25 - $49 / hr50 - 249San Jose, CA
Services provided
15% Custom Software Development20% Web Development15% IT Staff Augmentation +7 services10% AI Agents10% AI Development10% Mobile App Development5% AI Consulting5% API Development5% Generative AI5% Low/No Code DevelopmentSee all 54 projectsLight IT Global is a custom software development company specializing in tailored software creation and full-stack software development. Their reviews reflect a high level of client satisfaction, with approximately 87% of feedback highlighting their technical expertise, effective communication, and ability to deliver projects on time. Clients frequently mention their skilled project management and strategic approach to complex problems, contributing to their reliability and adaptability.
-
Featured
What are Featured Providers?
$25,000+$25 - $49 / hr1,000 - 9,999Serves CaliforniaServices provided
10% Custom Software Development20% AI Development10% CRM Consulting and SI +6 services10% Cloud Consulting & SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App DevelopmentSee all 89 projectsSimform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.
$10,000+$50 - $99 / hr50 - 249Serves CaliforniaServices provided
30% Custom Software Development50% Mobile App Development10% AI Development +1 service10% UX/UI DesignSee all 83 projectsDesignli is a custom software development company specializing in bespoke software creation and full-stack software development. The majority of reviews, approximately 98%, highlight their exceptional communication skills, proactive project management, and ability to transform ideas into tangible, functioning prototypes. Clients frequently commend their ability to deliver solutions on time and within budget, emphasizing their responsiveness and commitment to client satisfaction.
$25,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
10% Custom Software Development10% AI Development10% API Development +7 services10% Application Management & Support10% E-Commerce Development10% Enterprise App Modernization10% IoT Development10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 22 projectsTwin Sun is a Custom Software Creation company specializing in bespoke and full-stack software development services. Known for exceptional project management and communication, 100% of reviewers expressed satisfaction with their timelines and transparency. Impressively, 95% of clients highlighted successful project outcomes, emphasizing the company's technical expertise and ability to deliver high ROI solutions within budget.
-
$10,000+$100 - $149 / hr50 - 249Los Angeles, CA
Services provided
25% Custom Software Development40% Mobile App Development25% AI Development +2 services5% UX/UI Design5% Web DevelopmentSee all 103 projectsAppMakers USA is a custom software creation company specializing in tailored and full-stack software development. Overall feedback from clients is overwhelmingly positive, with 100% noting their commitment to timely delivery and compliance. Clients appreciate their ability to deeply understand project needs and create bespoke solutions, with 80% highlighting their innovative approach and excellent project management.
-
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Services provided
10% Custom Software Development15% AI Development15% IT Staff Augmentation +7 services10% Application Testing10% DevOps Managed Services10% ERP Consulting and SI10% Mobile App Development10% Web Development5% IT Strategy Consulting5% UX/UI DesignSee all 63 projectsBairesDev is a bespoke software development company specializing in custom software creation and full-stack software development. With high ratings and a reputation for delivering on time, 90% of reviewers commend their responsiveness and the quality of their developers. Clients appreciate BairesDev's ability to provide tailored software solutions and seamless integration with in-house teams.
-
Featured
What are Featured Providers?
$50,000+$50 - $99 / hr1,000 - 9,999Serves CaliforniaServices provided
15% Custom Software Development20% AI Development15% Enterprise App Modernization +5 services10% Cloud Consulting & SI10% DevOps Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 103 projectsVention is a custom software development company specializing in bespoke software creation and end-to-end software development solutions. The company receives highly positive feedback, with over 95% of reviews highlighting their excellent project management, communication, and ability to integrate seamlessly with client teams. Reviewers frequently mention Vention's impressive talent pool and their responsiveness to evolving project needs.
$25,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
20% Custom Software Development10% AI Development10% Blockchain +6 services10% ERP Consulting and SI10% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 23 projectsIron Forge Development is a custom software creation company specializing in tailored software development and full stack software engineering. Reviews indicate a high level of satisfaction with over 85% of feedback being positive, highlighting their flexible project management, ability to deliver complex solutions, and strong communication. A recurring theme is their adaptability and strategic thinking, though some feedback noted areas for improvement in timeline management.
$50,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
25% Custom Software Development20% IT Staff Augmentation15% Web Development +4 services10% AI Development10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentSee all 38 projectsDreamix specializes in tailored software development, offering bespoke software creation and managed software development services. With 100% positive feedback, clients frequently praise their professionalism, on-time delivery, and ability to exceed expectations. Approximately 90% of reviewers highlight Dreamix's strong cultural fit and exceptional communication, making them a reliable partner for end-to-end software development projects.
-
$50,000+$100 - $149 / hr50 - 249Irvine, CA
Services provided
40% Custom Software Development30% AR/VR Development10% AI Development +2 services10% Mobile App Development10% Web DevelopmentSee all 108 projectsSaritasa is a versatile software development firm specializing in custom software creation, full-stack software development, and managing complex technology projects. Across their reviews, approximately 90% of clients commend their quick development cycles, efficient project management, and ability to deliver tailored solutions. Clients appreciate their responsiveness and expertise in software engineering, though some suggest improvement in cross-time-zone collaboration.
-
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
40% Custom Software Development25% IT Managed Services15% Mobile App Development +2 services10% AI Development10% E-Commerce DevelopmentSee all 17 projectsScaleTech Solutions is a bespoke software development company specializing in tailored software creation and full stack development. The reviews highlight a 100% satisfaction rate in project delivery, emphasizing their reliability, responsiveness, and proactive communication. Reviewers often commend their ability to align with client needs and deliver high-quality, scalable solutions with a focus on user experience and operational efficiency.
-
$10,000+$50 - $99 / hr50 - 249San Diego, CA
Services provided
40% Custom Software Development40% Mobile App Development20% UX/UI DesignSee all 18 projectsWebcentriQ is a custom software development company specializing in bespoke software solutions, full-stack development, and end-to-end software engineering. Reviewers consistently highlight their exceptional project management, with 100% of feedback noting timely delivery and strong responsiveness. Additionally, 83% of reviews commend their deep technical expertise and genuine partnership approach, ensuring alignment with clients' business goals.
-
$10,000+$150 - $199 / hr10 - 49Sacramento, CA
Services provided
30% Custom Software Development30% Web Design30% Web Development +1 service10% IoT DevelopmentSee all 15 projectsCapitol Tech Solutions is a custom software creation company, specializing in tailored software development and end-to-end software solutions. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their project management, responsiveness, and technical expertise. Reviewers frequently highlight their ability to understand complex needs and deliver effective, user-friendly solutions, with many appreciating their proactive communication and problem-solving approach.
-
$5,000+$100 - $149 / hr10 - 49El Segundo, CA
Services provided
10% Custom Software Development10% AI Agents10% AI Consulting +7 services10% AI Development10% BI & Big Data Consulting & SI10% CRM Consulting and SI10% Generative AI10% IT Managed Services10% IT Staff Augmentation10% Web DevelopmentSee all 25 projectsFacet Interactive is a bespoke software development company specializing in full stack software development and IT consulting. With a remarkable 100% positive feedback rate, clients consistently praise Facet Interactive for their strategic foresight and executional excellence. Reviewers frequently highlight the company's ability to deliver projects on time, their responsiveness, and their role as a true partner rather than just a vendor.
-
Featured
What are Featured Providers?
$10,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
35% Custom Software Development40% Mobile App Development20% AI Development +1 service5% Web DevelopmentSee all 151 projectsEmpat is a bespoke software development company with a strong focus on intelligent automation, AI systems, and custom software engineering across various industries. Reviews highlight their exceptional technical expertise and proactive collaboration, with 100% of clients noting their ability to deliver tailored solutions on time and within budget. Their strong communication and commitment to understanding business needs make them a trusted partner in software development projects.
$50,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
30% Custom Software Development30% Mobile App Development30% Web Development +1 service10% UX/UI DesignSee all 16 projectsMetaProject is a custom software development company specializing in tailored and bespoke software solutions, with a strong focus on full-cycle and end-to-end software development. Across reviews, 100% of clients praised their technical expertise and business-first mindset. The company consistently delivers projects on time, with 100% of reviews highlighting their excellent project management and responsiveness, making them a reliable partner for complex software projects.
$10,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
20% Custom Software Development15% Mobile App Development15% UX/UI Design +4 services15% Web Design15% Web Development10% AI Development10% Enterprise App ModernizationSee all 30 projectsFlower Press Interactive is a custom software development firm specializing in tailored software development and full stack software development. The company receives overwhelmingly positive feedback, with clients praising their strong communication, thoroughness in addressing project phases, and ability to improve on client ideas. Approximately 100% of reviewers highlight their collaborative approach and high-quality delivery, making them a reliable partner for bespoke software development projects.
-
$50,000+$150 - $199 / hr250 - 999Los Angeles, CA
Services provided
15% Custom Software Development50% Mobile App Development25% AI Development +1 service10% Web DevelopmentSee all 91 projectsGoji Labs is a bespoke software development company that excels in crafting tailored software solutions, including custom mobile and web applications. The reviews highlight their exceptional project management, with 100% of feedback noting on-time delivery and responsive communication. Clients appreciate their technical expertise, flexibility, and dedication to client satisfaction, with over 90% of reviews expressing high satisfaction and highlighting their user-first approach in software engineering.
-
$10,000+$50 - $99 / hr10 - 49Culver City, CA
Services provided
25% Custom Software Development30% AR/VR Development20% Web Development +2 services15% AI Development10% Mobile App DevelopmentSee all 26 projectsTodor3D is a bespoke software development company specializing in tailored 3D configurators and end-to-end software development solutions. Across various sectors, including Web3, AI, and construction, clients consistently commend their professionalism and technical expertise. With nearly 90% positive feedback, common praises include their problem-solving capabilities and timely project delivery, though some suggest improvements in documentation and timeline management.
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr250 - 999Serves CaliforniaServices provided
20% Custom Software Development20% IT Managed Services15% CRM Consulting and SI +4 services15% Cybersecurity10% AI Development10% Cloud Consulting & SI10% Generative AISee all 6 projectsAress Software is a Custom Software Creation company specializing in tailored software development and end-to-end solutions. Reviews highlight their expertise in software engineering, with 100% positive feedback commending their agile project management, strategic partnership approach, and technical acumen. Notably, 75% of reviews emphasized their proactive and communicative team culture, contributing to significant performance improvements for clients.
$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 40 projectsCalibrate Software is a Custom Software Development company known for its end-to-end software development services, including tailored software development and custom software creation. Across various reviews, clients consistently praise Calibrate Software for their professionalism, responsiveness, and ability to meet timelines, with approximately 100% of reviewers highlighting their strong project management and excellent communication.
$25,000+$50 - $99 / hr250 - 999Serves CaliforniaServices provided
25% Custom Software Development25% Cloud Consulting & SI10% AI Consulting +4 services10% AI Development10% BI & Big Data Consulting & SI10% Cybersecurity10% Web DevelopmentSee all 51 projectsFuture Processing is a custom software development company specializing in bespoke software creation and full-stack software development. Reviews highlight their exceptional adaptability to clients’ needs, proactive project management, and high-quality deliverables, with approximately 85% of feedback being positive. Clients consistently praise their technical proficiency, cultural fit, and ability to integrate seamlessly with internal teams.
-
$10,000+$25 - $49 / hr50 - 249San Francisco, CA
Services provided
20% Custom Software Development35% AI Development15% AI Agents +2 services15% AI Consulting15% Generative AISee all 27 projectsAzumo, a custom software development company, is highly regarded for its expertise in tailored and bespoke software creation. The company consistently receives positive feedback, with clients praising its project management, flexibility, and ability to deliver scalable solutions. Approximately 90% of reviews highlight their strong communication and adherence to timelines, while 70% emphasize their ability to adapt to evolving project scopes.
-
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Services provided
35% Custom Software Development35% Mobile App Development10% AI Development +2 services10% UX/UI Design10% Web DevelopmentSee all 14 projectsKingsmen Digital Ventures is a distinguished firm specializing in Custom Software Development, offering services across tailored, bespoke, and full-stack software development. The company consistently receives high praise, with approximately 100% of reviewers highlighting their competence, timely delivery, and high-quality output. Clients commend their expertise in managing complex projects, enhancing business efficiency, and providing innovative, end-to-end software solutions.
-
Featured
What are Featured Providers?
$10,000+$25 - $49 / hr10 - 49Serves CaliforniaServices provided
20% Custom Software Development40% Mobile App Development30% UX/UI Design +1 service10% Web DevelopmentSee all 34 projectsOlearis is a Custom Software Development company specializing in tailored software solutions, including full stack and mobile application development across various platforms. With approximately 83% of reviews highlighting their professionalism, timely delivery, and strong technical skills, clients appreciate their proactive communication and partnership approach. However, a minority of feedback (17%) points to challenges in design adherence and project management.
$10,000+$50 - $99 / hr50 - 249Serves CaliforniaServices provided
25% Custom Software Development20% AI Development20% Web Development +3 services15% Mobile App Development10% IT Staff Augmentation10% UX/UI DesignSee all 57 projectsRubyroid Labs is a bespoke software development company that excels in customized software creation, particularly using Ruby on Rails. With a 100% positive feedback rate across client reviews, they are praised for their technical expertise, proactive communication, and reliable project management. Approximately 80% of reviewers highlight their ability to deliver tailored solutions on time and within budget.
$25,000+$25 - $49 / hr10 - 49Serves CaliforniaServices provided
25% Custom Software Development20% AI Development15% IoT Development +3 services15% Mobile App Development15% Web Development10% AI AgentsSee all 11 projectsCodeBranch is a custom software development company specializing in bespoke software development, full-stack solutions, and project management. They consistently receive positive feedback for their responsiveness, effective communication, and alignment with client values. Approximately 90% of reviews highlight their ability to deliver projects on time and tailor solutions to specific client needs. Clients commend their proactive approach and integration as true business partners rather than just service providers.
-
$25,000+$150 - $199 / hr10 - 49Vista, CA
Services provided
20% Custom Software Development20% AI Development20% Mobile App Development +2 services20% UX/UI Design20% Web DevelopmentSee all 27 projectsThe Smyth Group is a custom software development company renowned for its tailored software creation and full stack software development services. Across various industries, they have received overwhelmingly positive feedback for their professionalism, strategic approach, and effective communication, with clients consistently highlighting these attributes in approximately 90% of reviews. Clients appreciate their ability to align with company values and deliver high-quality, innovative solutions.
-
$10,000+$25 - $49 / hr10 - 49San Francisco, CA
Services provided
30% Custom Software Development50% AI Development20% Web DevelopmentSee all 7 projectsCoding Crafts is a custom software development company specializing in bespoke software creation and full-stack software development. The company is highly praised, with 100% positive feedback across reviews highlighting exceptional technical expertise, commitment to quality, and effective project management. Approximately 60% of reviewers emphasized their responsiveness and communication, while others valued their strategic guidance and ability to meet complex challenges.
-
$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
Services provided
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 bespoke software development firm excelling in end-to-end software engineering solutions. Their reviews indicate a strong emphasis on professionalism, transparency, and strategic planning, with a 100% positive feedback rate for project management and communication. Approximately 80% of reviewers highlighted their ability to adapt and integrate seamlessly into existing business processes, underscoring their expertise in tailored software development and implementation planning.
-
$25,000+$150 - $199 / hr2 - 9Los Angeles, CA
Services provided
20% Custom Software Development30% UX/UI Design25% Web Development +2 services15% Low/No Code Development10% Web DesignSee all 17 projectsActiveColor specializes in bespoke and tailored software development with a strong focus on custom software creation and full-stack solutions. The company receives unanimous praise for its effective project management, timely delivery, and exceptional client communication, with 100% positive feedback highlighting their creativity, flexibility, and comprehensive development capabilities. Clients commend ActiveColor's ability to fulfill complex visions, especially in UX/UI design and backend development.
-
$10,000+$100 - $149 / hr10 - 49Rancho Cucamonga, CA
Services provided
20% Custom Software Development30% AI Development25% Mobile App Development +2 services15% Generative AI10% Low/No Code DevelopmentSee all 19 projectsCustom Stacks is a leading company in the realm of Tailored Software Development, consistently highlighted for its expertise in AI and custom app development. Impressively, 90% of the feedback from clients is positive, with an emphasis on their reliability and cutting-edge technological solutions. Reviewers frequently commend their proficiency in privacy and security compliance, as well as their dedication to ethical AI implementation.
-
$50,000+$200 - $300 / hr10 - 49San Francisco, CA
Services provided
20% Custom Software Development35% AI Development15% AI Agents +2 services15% AI Consulting15% Generative AISee all 32 projectsImpekable is a distinguished Custom Software Development company known for delivering tailored software solutions, including telephony features, SDKs, and full-stack development, often leveraging Twilio's API. Reviews indicate a strong emphasis on project management, timely delivery, and customer collaboration, with over 90% of clients praising Impekable's competence and responsiveness. However, some suggest room for improvement in industry-specific knowledge and communication models.
-
$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
Services provided
10% Custom Software Development40% Performance Marketing20% Marketing Strategy +4 services10% AI Agents10% Conversion Optimization5% AI Consulting5% UX/UI DesignSee all 38 projectsDizzain is a bespoke software development company recognized for its tailored software development and full stack capabilities. With an impressive 100% positive feedback rate, clients consistently highlight their adaptability, accountability, and business-first approach. Approximately 60% of reviews commend their exceptional project management and responsiveness, making Dizzain a reliable partner in managed software development and custom software creation.
-
$10,000+Undisclosed10 - 49San Ramon, CA
Services provided
10% Custom Software Development35% Web Development15% Conversion Optimization +3 services15% UX/UI Design15% Web Design10% Mobile App DevelopmentSee all 11 projectsMoonstone Interactive is a custom software creation company specializing in tailored software development and software engineering services. According to client reviews, 100% of the feedback highlights their impressive personal attention and high performance, especially in project management, although some noted initial challenges in addressing issues.
-
$10,000+$50 - $99 / hr10 - 49Buena Park, CA
Services provided
40% Custom Software Development15% CRM Consulting and SI15% Mobile App Development +3 services10% AI Development10% Generative AI10% Web DevelopmentSee all 12 projectsTechKopra Solutions is a bespoke software development company specializing in custom software creation and digital transformation. Client reviews highlight their effective project management and responsiveness, with 100% positive feedback regarding their commitment to understanding client needs. Despite a suggestion for more thorough initial testing, clients consistently praise their technical expertise and dedication to delivering tailored solutions.
-
$10,000+$100 - $149 / hr10 - 49Newport Beach, CA
Services provided
30% Custom Software Development25% Cloud Consulting & SI20% AI Development +2 services15% IT Staff Augmentation10% AI AgentsSee all 6 projectsElevate is a Custom Software Development company specializing in tailored software solutions, including end-to-end software development and managed software development. Their reviews indicate a 100% positive feedback rate, highlighting their ability to deliver organized, timely, and effective solutions while being responsive and accommodating to evolving client needs. The company is praised for its personal approach and impressive project management skills.
-
$50,000+$50 - $99 / hr10 - 49San Francisco, CA
Services provided
20% Custom Software Development10% AI Agents10% API Development +6 services10% Application Testing10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% UX/UI Design10% Web DevelopmentSee all 14 projectsGearheart.io is a distinguished custom software development company specializing in bespoke software creation and full-stack software development. The company garners high praise across reviews, with 100% of clients commending their project management and communication skills. Clients frequently note Gearheart.io's ability to visualize products and their dedication to meeting customer needs, with 83% highlighting their impressive technical proficiency and client-oriented approach.
-
$5,000+< $25 / hr50 - 249Fremont, CA
Services provided
15% Custom Software Development15% E-Commerce Development10% AI Agents +7 services10% AI Consulting10% AI Development10% Generative AI10% Search Engine Optimization10% Web Development5% CRM Consulting and SI5% ERP Consulting and SISee all 86 projectsElsner Technologies Pvt Ltd is a custom software development company known for delivering tailored software solutions, including CRM systems and web-based applications. While they received positive feedback for their professionalism, responsiveness, and ability to meet project deadlines, a few cases noted challenges with communication and follow-through. Approximately 70% of reviews highlight their value for cost and effective project management, whereas 30% mention areas needing improvement.
-
Undisclosed$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
25% Custom Software Development50% Application Testing25% AI AgentsSee all 11 projectsQualityWorks Consulting Group is a bespoke software development company that specializes in custom software creation and QA support. The firm consistently receives positive feedback for its comprehensive project management and high-quality deliverables, with reviewers highlighting their onshore and offshore capabilities, strong communication, and alignment with client values. Approximately 100% of reviews commend their effectiveness and professionalism, with no significant areas for improvement noted.
-
$100,000+$150 - $199 / hr2 - 9Los Angeles, CA
Services provided
45% Custom Software Development20% Mobile App Development15% API Development +2 services10% Blockchain10% UX/UI DesignSee all 5 projectsIterate specializes in Custom Software Development, offering tailored software solutions with a focus on end-to-end software development. The company consistently receives positive feedback, with over 95% of reviewers praising their technical excellence and responsive project management. A significant 90% highlight their ability to function as a true partner, emphasizing their entrepreneurial mindset and commitment to client success.
-
$1,000+$25 - $49 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development30% UX/UI Design20% Web Design +4 services10% Branding10% Graphic Design10% Mobile App Development10% Web DevelopmentSee all 16 projectsWavespace Digital Agency LLC is a versatile digital agency specializing in web design, UX/UI design, and digital strategy, excelling in transforming complex concepts into intuitive and engaging digital experiences. The agency received overwhelmingly positive feedback, with 100% of reviewers praising their proactive communication, design precision, and strategic partnership approach. Notably, 67% of reviewers highlighted their ability to understand and address industry-specific needs, ensuring tailored solutions that drive measurable business results.
-
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Services provided
15% Custom Software Development20% AI Development15% Enterprise App Modernization +5 services10% Cloud Consulting & SI10% DevOps Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 103 projectsVention is a custom software development company specializing in bespoke software creation and end-to-end software development solutions. The company receives highly positive feedback, with over 95% of reviews highlighting their excellent project management, communication, and ability to integrate seamlessly with client teams. Reviewers frequently mention Vention's impressive talent pool and their responsiveness to evolving project needs.
-
$10,000+$25 - $49 / hr10 - 49San Mateo, CA
Services provided
15% Custom Software Development20% AI Development20% E-Commerce Development +3 services20% Web Development15% Mobile App Development10% AI ConsultingSee all 30 projectsimaga ~ When UX & AI Both Matter is a company specializing in Custom Software Creation and Tailored Software Development. Clients commend their ability to enhance user experience and implement advanced AI solutions, resulting in measurable improvements such as conversion rates increasing from 6% to 9%. They are praised for their flexibility and responsiveness, with 100% positive feedback regarding project management and collaboration.
-
$25,000+$25 - $49 / hr10 - 49Duarte, CA
Services provided
15% Custom Software Development45% Mobile App Development20% Web Development +2 services10% Cloud Consulting & SI10% UX/UI DesignSee all 18 projectsCruxlab, Inc. is a custom software development company specializing in tailored software creation, including full-stack and end-to-end software development. With a consistent reputation for delivering high-quality solutions, 100% of reviewers commend their innovative problem-solving and technical expertise, while 80% highlight excellent project management and adaptability. Overall, clients appreciate their commitment to integrating seamlessly with internal teams and exceeding expectations.
-
$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development60% Mobile App Development10% AI Development +2 services10% Generative AI10% Web DevelopmentSee all 45 projectsSynergy Labs is a custom software development company specializing in tailored and end-to-end software development solutions. Across numerous reviews, 100% of clients praised their project management and responsiveness, highlighting their ability to deliver projects on time and within budget. Frequent commendations note their high-quality service, attention to detail, and personalized client engagement, with over 70% of reviewers emphasizing their effective communication and adaptability.
-
$100,000+Undisclosed1,000 - 9,999Pleasanton, CA
Services provided
40% Custom Software Development60% Application TestingSee all 18 projectsQASource, a Custom Software Creation company, consistently receives positive feedback for its flexibility and integration with client teams. Approximately 95% of reviews highlight their expertise in software engineering and adaptability, contributing to reduced defects and increased test coverage. Clients appreciate their collaborative approach and prompt responsiveness, with 100% noting seamless project management and commitment to improvement.
-
$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
15% Custom Software Development20% AI Consulting20% AI Development +6 services10% Enterprise App Modernization10% Generative AI10% IT Strategy Consulting5% E-Commerce Development5% Other Application Development5% UX/UI DesignSee all 23 projectsInnovify is a bespoke software development company specializing in end-to-end software engineering services, including tailored software and full-stack development. The feedback highlights their expertise in managing complex projects efficiently, often exceeding client expectations. Approximately 95% of reviews commend their project management skills and startup agility, emphasizing their ability to consistently deliver high-quality solutions on time and within budget.
-
$10,000+$50 - $99 / hr50 - 249Irvine, CA
Services provided
30% Custom Software Development30% E-Commerce Development10% Enterprise App Modernization +3 services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 75 projectsCodup is a bespoke software development company specializing in custom software creation and full-stack development with a strong focus on e-commerce and web development. Their reviews indicate a high degree of customer satisfaction, with 90% of clients praising their effective communication and project management. Codup's commitment to delivering tailored software solutions on time and within budget is frequently noted, along with their dedication to client service and technical expertise.
-
$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
Services provided
10% Custom Software Development70% IoT Development10% Mobile App Development +1 service10% Product DesignSee all 24 projectsiomico is a Custom Software Development company specializing in firmware development, software engineering, and tailored software solutions. Reviews indicate a high level of technical expertise and responsiveness, with 100% of reviewers praising their project management and communication. Clients highlight iomico's ability to deliver on time and adapt to evolving project needs, with many noting their practical judgment and transparency.
-
$5,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development60% Mobile App Development10% AI Development +2 services10% Generative AI10% Web DevelopmentSee all 6 projectsBolder Apps is a Custom Software Creation company specializing in end-to-end software development and strategic technology partnerships. According to reviews, 100% of feedback highlights their expertise in accelerating product development and improving platform stability, with a 40% reduction in user-reported technical issues. Their strategic guidance and professional reliability are consistently praised, reflecting their value in supporting long-term growth.
-
$10,000+$25 - $49 / hr10 - 49Los Angeles, CA
Services provided
30% Custom Software Development25% AI Consulting25% Web Development +2 services10% AI Development10% Mobile App DevelopmentSee all 34 projectsLexis Solutions is a bespoke software development company specializing in tailored software creation and managed software development. Reviews highlight their exceptional project management and responsiveness, with consistent on-time delivery and proactive problem-solving. Approximately 90% of feedback praises their strong communication skills and strategic business acumen, making them a highly reliable partner for custom software development needs.
-
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Services provided
35% Custom Software Development40% Mobile App Development20% AI Development +1 service5% Web DevelopmentSee all 151 projectsEmpat is a bespoke software development company with a strong focus on intelligent automation, AI systems, and custom software engineering across various industries. Reviews highlight their exceptional technical expertise and proactive collaboration, with 100% of clients noting their ability to deliver tailored solutions on time and within budget. Their strong communication and commitment to understanding business needs make them a trusted partner in software development projects.
-
$10,000+$50 - $99 / hr50 - 249Los Angeles, CA
Services provided
10% Custom Software Development25% UX/UI Design15% Web Development +5 services10% AI Development10% Branding10% Mobile App Development10% Product Design10% Web DesignSee all 53 projectsPhenomenon Studio is a bespoke software development company known for its expertise in delivering tailored software solutions, including full-stack development and UI/UX design. With 100% positive feedback, clients praise their exceptional project management, strong communication, and collaborative approach, which make them a valuable partner for both startups and established companies seeking custom software creation.
-
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development40% AI Development10% AI Agents +4 services10% AI Consulting10% Generative AI10% Mobile App Development10% Web DevelopmentSee all 14 projectsKodexo Labs is a bespoke software development company specializing in tailored software creation and full stack software development. Approximately 75% of reviewers commend their responsiveness and project management skills, while 100% highlight the value for cost and alignment with company values. However, some suggest room for improved communication or shorter project timelines.
-
$10,000+$25 - $49 / hr10 - 49San Francisco, CA
Services provided
35% Custom Software Development20% AI Development20% IT Strategy Consulting +2 services15% Enterprise App Modernization10% API DevelopmentSee all 9 projectsTekxai is a custom software development company with expertise in tailored software creation and full-stack development. Reviews highlight their effective communication, flexibility, and commitment to user-centric solutions, with 100% of feedback emphasizing their ability to meet deadlines and adapt to evolving needs. Some reviewers noted a need for more structured milestone tracking.
-
$10,000+$25 - $49 / hr50 - 249Walnut Creek, CA
Services provided
20% Custom Software Development20% Application Testing20% Mobile App Development +3 services20% Web Development10% AI Development10% IT Staff AugmentationSee all 30 projectsCreativa Studios is a specialized software development company offering tailored software development and custom software creation services. Across various projects, 100% of reviews highlight their excellent project management and responsiveness, with 80% noting their adaptability and problem-solving skills. Clients consistently praise their commitment to delivering high-quality, bespoke software solutions on time and within budget.
-
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
30% Custom Software Development50% Mobile App Development10% AI Development +1 service10% UX/UI DesignSee all 83 projectsDesignli is a custom software development company specializing in bespoke software creation and full-stack software development. The majority of reviews, approximately 98%, highlight their exceptional communication skills, proactive project management, and ability to transform ideas into tangible, functioning prototypes. Clients frequently commend their ability to deliver solutions on time and within budget, emphasizing their responsiveness and commitment to client satisfaction.
-
$10,000+$50 - $99 / hr50 - 249Torrance, CA
Services provided
10% Custom Software Development30% AI Development15% BI & Big Data Consulting & SI +6 services10% AI Agents10% AI Consulting10% Generative AI5% Cloud Consulting & SI5% Cybersecurity5% Enterprise App ModernizationSee all 66 projectsBinariks is a company specializing in Custom Software Development, providing end-to-end software solutions and tailored software development services. Reviews highlight their excellent technical skills, communication, and project management, with over 90% of feedback being positive. Clients appreciate their engineers' high caliber and transparency, while also valuing their ability to enhance development capacity and deliver on time.
-
$10,000+$50 - $99 / hr50 - 249San Ramon, CA
Services provided
10% Custom Software Development40% AI Consulting40% AI Development +1 service10% AI AgentsSee all 54 projectsIntuz is a Custom Software Development company known for its expertise in bespoke software creation and full-stack development services. The reviews reflect overwhelmingly positive feedback, with 90% of customers highlighting their alignment with business needs and their ability to deliver tailor-made solutions promptly. Many clients commend their proactive communication and flexibility, with a noted 80% increase in project efficiency and satisfaction.
-
$25,000+$25 - $49 / hr50 - 249Mountain View, CA
Services provided
30% Custom Software Development30% AI Consulting10% CRM Consulting and SI +3 services10% ERP Consulting and SI10% Mobile App Development10% Web DevelopmentSee all 42 projectsCloseloop Technologies LLC is a professional software development company known for its expertise in tailored software development, including custom software creation and end-to-end software development. With a 95% customer satisfaction rate and positive feedback from 100% of reviewers, clients consistently praise their responsiveness, thorough understanding of requirements, and impressive project management skills.
-
$50,000+$50 - $99 / hr250 - 999Los Angeles, CA
Services provided
70% Custom Software Development10% AI Development10% Cloud Consulting & SI +1 service10% Mobile App DevelopmentSee all 45 projectsJelvix is a bespoke software development company specializing in custom software creation and complex system integrations. Reviews indicate a strong positive reception, with over 90% of feedback highlighting their technical expertise, particularly in healthcare and enterprise solutions. Clients appreciate Jelvix’s project management, adaptability, and communication, leading to transformative efficiency and operational improvements across various industries.
-
$50,000+$50 - $99 / hr50 - 249Redondo Beach, CA
Services provided
20% Custom Software Development30% IT Strategy Consulting25% Web Development +2 services20% IT Staff Augmentation5% Low/No Code DevelopmentSee all 56 projectsLimestone Digital is a Custom Software Development company providing Full Stack and End-to-end Software Development services. Across multiple reviews, 100% of clients praised their project management, noting timely delivery and professional communication. Clients also highlighted Limestone Digital's ability to align with company values and tailor solutions to specific project needs, with 80% mentioning their customer-centric approach and technical expertise.
-
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
30% Custom Software Development35% AI Consulting25% AI Development +1 service10% Enterprise App ModernizationSee all 65 projectsCheesecake Labs – AI, Data, & Product is a custom software development firm renowned for its expertise in tailored software creation, from full-stack development to managed software solutions. With a remarkable 100% positive feedback rate, clients consistently praise their adaptability, speed, and high-quality deliverables. Common themes include their strong project management and ability to integrate seamlessly into clients' workflows, earning them a reputation as a trusted engineering partner.
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies and their real-time quotes in minutes.
Get My QuotesLook for Verified Providers
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
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
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.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 California Custom Software Development Companies
-
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019/20 Reviews9.7/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development55% 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
10% Custom Software Development90% 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+$25 - $49 / hr250 - 999Sacramento, CA
Ability to deliver
35.5/40.016.8/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$100 - $149 / hr50 - 249Irvine, CA
Ability to deliver
35.4/40.020/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
35/40.019/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Custom Software Development70% 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 -
$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 -
$25,000+Undisclosed50 - 249Marina del Rey, CA
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$50 - $99 / hr50 - 249San Diego, CA
Ability to deliver
32.8/40.017.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$150 - $199 / hr10 - 49Sacramento, CA
Ability to deliver
35.5/40.018/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$150 - $199 / hr10 - 49El Segundo, CA
Ability to deliver
32.3/40.016.2/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
65% Custom Software Development35% Other -
$5,000+$100 - $149 / hr10 - 49El Segundo, CA
Ability to deliver
38.5/40.019/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development90% Other -
$1,000+$50 - $99 / hr10 - 49San Diego, CA
Ability to deliver
38.4/40.019.2/20 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
35.1/40.017.6/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$150 - $199 / hr250 - 999Los Angeles, CA
Ability to deliver
35.5/40.020/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
15% Custom Software Development85% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
33.6/40.016.8/20 Reviews9.9/10 Clients & Experience6.9/10 Market PresenceService focus
16% Custom Software Development84% 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 -
$100,000+$100 - $149 / hr10 - 49San Francisco, CA
Ability to deliver
35.9/40.016.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$50 - $99 / hr10 - 49Pasadena, CA
Ability to deliver
32.5/40.016.4/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249Berkeley, CA
Ability to deliver
35.1/40.015.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$50 - $99 / hr250 - 999Palo Alto, CA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Custom Software Development90% Other -
$100,000+$25 - $49 / hr50 - 249Newark, CA
Ability to deliver
30.9/40.016.2/20 Reviews9.4/10 Clients & Experience5.3/10 Market PresenceService focus
70% Custom Software Development30% Other -
$10,000+$50 - $99 / hr10 - 49Culver City, CA
Ability to deliver
34.7/40.019.8/20 Reviews9.5/10 Clients & Experience5.4/10 Market PresenceService focus
25% Custom Software Development75% Other -
$25,000+$100 - $149 / hr50 - 249San Jose, CA
Ability to deliver
33.4/40.019.2/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$150 - $199 / hr10 - 49San Francisco, CA
Ability to deliver
35/40.017/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
20% Custom Software Development80% Other
Latest Software Developers Articles
See all articles
Why Searching for a Specialized Dev Agency Takes Longer Than It Should — And What to Do About It
Looking for a niche software development agency? Learn how to define your requirements, find specialized providers, and vet their experience.
The Real Cost of Your MVP in 2027
AI made code cheap, but not software that holds up. See how MVP cost drivers have shifted and why human validation and taste are now what you’re really...
Similar Categories
Related Services
Nearby Locations
Get quotes from the 5 best-fit agencies for your project—in 4 minutes or less.