Top Custom Software Development Companies in San Francisco


Searching for the Top custom software development company in San Francisco? Look at the list of the globe's trusted top software developers that deliver full-cycle of software development services. Today if Look at one thing that your business needs to run smoothly and efficiently, it is customized software solutions. However, not all software development agencies in San Francisco are capable of delivering highly efficient software products. To deliver amazing software solutions, a software development company needs to have a team of software developers that keeps track of emerging technologies, languages, and platforms in the software industry. Based on this and several other crucial parameters, BusinessFirms research team has prepared a list of Top custom software development companies in San Francisco. Look at a company as per your business software needs and budget from the following list:

40 Companies

GeekyAnts is a design and development studio that specializes in building solutions for web and mobile that drive innovation and transform industries and lives. They hold expertise in state-of-the-art technologies like React, React Native, Flutter, Angular, Vue, NodeJS, Python, Svelte and more.

  • dollar

    $50-99/hr

  • user

    250 to 999

  • calender

    2006

  • location

    United States (USA)

Building mobile & web apps is easy. We've been doing it since 2010. Creating successful apps is harder. We’ve done that successfully 250+ times in 16 industries. Get 2 key services App Idea & Code Audit for FREE today. SAVE up to $5000. App Idea Audit - jetruby.com/app-idea-audit/ Planning to build an app from scratch? Our analysts will audit your project to ensure there are no issues.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    2010

  • location

    United States (USA)

Siddhi Infosoft has been a leading Web and Mobile app development company in the USA, UK, India, and, Canada for providing digital solutions to every industry sector out there. Founded in 2011, we’ve grown with the digital ecosystem to support every stage of the product life cycle. Our web and mobile app developers strive to deliver a memorable experience and services, that outsells and outshines your competitors online.

  • dollar

    <$25/hr

  • user

    10 to 49

  • calender

    2011

  • location

    United States (USA)

Capital Numbers is a D&B accredited, ISO 9001 & 27001 certified global solutions provider with 650+ in-house, full-time experts. Our clients include Reuters, Conde Nast, University of Colorado, Credit Sesame, Grey Digital, along with hundreds of Small Businesses, Silicon Valley Founders, and Agencies worldwide. YOU CAN TRUST CAPITAL NUMBERS! We work with all significant technology stacks, including front-end and backend.

  • dollar

    $25-49/hr

  • user

    250 to 999

  • calender

    2012

  • location

    United States (USA)

asap developers is a San Francisco App Development company. We specialize in web and mobile app development for iOS and Android. With our team of engineers and designers we’ve developed awesome MVPs for many startups and San Francisco Bay Area companies. asap developers software engineers you can trust.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2008

  • location

    United States (USA)

Xicom is an established software development company delivering mobile apps and web application development services of any complexity to clients worldwide. Founded in the year 2002, Xicom is an ISO 9001:2008 certified offshore software development company with a strong team of 300+ highly skilled IT experts, catering result-oriented and cost-competitive solutions to SMEs across the world.

  • dollar

    $50-99/hr

  • user

    250 to 999

  • calender

    2002

  • location

    United States (USA)

With the assistance of an effective and innovative Web & App Development service, we are regularly meeting the demands of small businesses, startups, firms that are located all over the world. Since our establishment, Innotical Solutions have delivered lots of successful project such as; MySwaasth, HealthSous, YICU, Pelotea, UTair, Winanna, Jobket & others to our happy clients. Our developed projects get funded by big giants and multinational organizations.

  • dollar

    <$25/hr

  • user

    50 to 249

  • calender

    2012

  • location

    United States (USA)

Gecko Dynamics is a custom software development company with headquarters and main development department located in Kraków, Poland. The company is specialized in development of custom web applications such as: SaaS products Business Process Management systems B2C portals Project recovery from poor performance and refactoring the code from poor quality. Our core stack is Java, .NET, Angular and React.js, but we also work with PHP, Python and Vue.js.

  • dollar

    $25-49/hr

  • user

    10 to 49

  • calender

    2002

  • location

    United States (USA)

Simtech Development is a web development company launched in 2005. We develop complex online stores and marketplaces for midsize and enterprise eCommerce businesses resistant to high loads and integrated with any ERP or CRM to keep your business growing. Our team of web developers, UX designers, QA specialists, hosting experts and DevOps will help find growth points, and take your business to a new level.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2005

  • location

    United States (USA)

MVP development. Faster than anywhere else. Don't have an extra $50k - $70k to test your business idea? It's a typical situation. A lot of companies will suggest spending this amount of money. But this approach is both bad and difficult. We can help you to do it for $10k or less. We believe, that all ideas can be done in a smarter, more efficient, and cost effective way.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2016

  • location

    United States (USA)

inVerita is a custom software development company with a focus on building web(.NET/Node.js/javascript), mobile solutions(Flutter, Native, React-native), QA and providing customers with team extension services. Headquartered in Lviv, Ukraine, and being present in Chicago and New York, the company pursues unique values, where the quality of delivery, customer satisfaction, and individual employee growth matters prior to revenue and profits.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    2015

  • location

    United States (USA)

Vinfotech creates world's best social networks, fantasy sports and healthcare solutions. We promise initial set of real engaged users to put turbo in your platform. We’re a new breed of product development company, born from the world of design thinking and focused on tremendous level of user engagement.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    1999

  • location

    United States (USA)

At Simublade we develop impactful, game-changing products by being product obsessed, collaboration driven and mission-focused. We work with companies of all sizes and industries to further your current product goals or engineer something together from the ground up. Our Team We are a team of dreamers, explorers and creators passionate about crafting human-centered digital experiences.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2014

  • location

    United States (USA)

Dogtown Media is a mobile app development company headquartered in Venice, California with a presence in San Francisco, New York City, Boston, and Seattle. Founded in 2011, what started as two guys on a couch dreaming up app ideas has morphed into an award-winning mobile tech powerhouse.

  • dollar

    $100-149/hr

  • user

    10 to 49

  • calender

    2011

  • location

    United States (USA)

Venture Aviator is an innovative software development company. Venture Aviator has capabilities in Web Development, Mobile Development, Blockchain Development, Full-Service Initial Coin Offering (ICO) advisory & cryptocurrency launches, and Artificial Intelligence. Venture Aviator was recently named as one of the Top Custom Software Development Companies by GoodFirms and Clutch for 2017.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2012

  • location

    United States (USA)

We are your go-to technology partner with a core expertise in HealthTech, InsurTech, and FinTech industries. Our mission is to help transform your ideas into market-ready software solutions from the ground up, taking usability, scalability, and customizability into account. We remove the headache from the process of finding IT talent by building dedicated software development teams, ensuring that you will work only with Top 1% IT talent. Smart IT was founded on trust.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    2011

  • location

    United States (USA)

For over 10 years, San Francisco-based Spiral Scout has been designing and developing web and native mobile apps for companies large and small. We believe in building great software by building great relationships, which is why we focus on reliability, honesty, and transparency with our clients as much as we do expert technical talent.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2010

  • location

    United States (USA)

We are ISS Art and we can implement all your challenging ideas. No matter if you want to build a new product or enhance an existing one, we are here to help you! Since 2003 we have made over 500 clients all over the world happy! From startup founders and mid-size business owners to presidents of global corporations in such areas as production, media, healthcare and FMCG. You can rely on our expertise in ML and AI.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    2003

  • location

    United States (USA)

Intuz is a leading global digital agency providing end-to-end software development services on Mobile, Cloud, Web & IoT. We are based out of San Francisco, California and India. We are an ISO 9001 certified, Microsoft partner and AWS Cloud Consulting Partner organization, with 10 years of Consulting and Development experience, and a global clientele from 45+ countries.

  • dollar

    $25-49/hr

  • user

    50 to 249

  • calender

    2008

  • location

    United States (USA)

With Alums from Stanford & LBS, with 25+ years of experience in Technology & FinTech and now 5+ years in Blockchain, PrimaFelicitas houses one of the most powerful founding teams. Started in 2013 with offices in San Francisco, London, and Delhi, PrimaFelicitas is known for following their passion for merging bleeding-edge Blockchain technology with rich creativity.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2013

  • location

    United States (USA)

Vinsol is a leading development agency with offices in USA and India. With a cross-functional team of Designers, Engineers and Managers Vinsol has been designing, developing and managing web and mobile applications for Start-ups and Enterprises.

  • dollar

    $150-199/hr

  • user

    50 to 249

  • calender

    2000

  • location

    United States (USA)

We are a group of digital enthusiasts with extensive experience in software and product development. By working with us, we guarantee smooth and on-time delivery of your products and features.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    0

  • location

    United States (USA)

Uvik Software is a Python and Django software development company. We’ve built a strong team of software engineers, designers, quality assurance specialists, and project managers to provide a high standard of delivery to our clients. Uvik Software is a team of Senior Python/Django developers with 7 to 14 years of experience. We hire the top 1% of Python engineers to ensure the highest quality of engineering.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2015

  • location

    United States (USA)

XIM, Inc. is a Silicon Valley-based software development team of experts. We are not creating another app — we are helping your business meet all the demands of the modern mobile and web industry. Building mobile applications across all major platforms for all size companies from smb-s to enterprises, XIM Inc. helps your business to rise above the competitors.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    1994

  • location

    United States (USA)

Tivix is a software consulting firm headquartered in Silicon Valley San Francisco. We build innovative digital products and platforms for our clients. Tivix has deep expertise in building innovative solutions for our clients. We've developed new digital applications for clients in the financial services and real estate sectors; we've helped billion-dollar companies to build new software for internal efficiency.

  • dollar

    $150-199/hr

  • user

    50 to 249

  • calender

    2008

  • location

    United States (USA)

Impekable is a full service digital studio based in San Jose, CA, that helps organizations create memorable, human-centric experiences for mobile and web.

  • dollar

    $100-149/hr

  • user

    10 to 49

  • calender

    2012

  • location

    United States (USA)

Zazz is an American digital agency that has been at the forefront of software design & development innovation. As an industry leader, we pride ourselves in adopting, iterating & investing in the latest technologies, seamless processes and creative talent.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2011

  • location

    United States (USA)

Cheesecake Labs is a software design and engineering partner that helps you build successful tech products. We know the process, we leverage the latest technologies, and we empower a multidisciplinary team of specialists to collaborate with you and deliver delightful solutions. These companies trusted us and so can you: MercadoLibre, Cargill/Agriness, Sodexo, AES Corporation, Singularity University, Tapcart, Skyroam.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2013

  • location

    United States (USA)

Appstudio is a full-service Mobile App Design & Development Company offering services in Native iOS Development (Swift 5.1), Native Android Development (Java and Kotlin), React Native Development & Unity Game Development.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2009

  • location

    United States (USA)

SYNERGY started by helping mid-sized companies and startups build, launch, and brand its products into existing and emerging markets using modern technology and industry specific marketing strategies. This was all a result of our personal struggles to get one of our internal products off the ground. We saw all of the issues associated with outsourcing, poor discipline, bad communication and documentation, and not having a trustworthy team.

  • dollar

    $50-99/hr

  • user

    10 to 49

  • calender

    2013

  • location

    United States (USA)

Since 2012, we have completed over 500 projects around the globe. Our experience in digital marketing, branding, and analytics allow us to serve as a Triple Treat for our clients. We begin each project with extensive industry research to set strategic objectives and goals. Our all-encompassing marketing strategy has proven to boost qualified leads, enhance brand awareness & increase revenue.

  • dollar

    N/A

  • user

    50 to 249

  • calender

    2012

  • location

    United States (USA)

Click Labs is a technology solution provider with 5+ years of investment in creating an engineering infrastructure to help build enterprise grade solutions with focus on mobility. Click Labs excels in product development outsourcing in general and building On Demand platforms in particular. During the course we have created significant IP - code blocks, processes, etc. that help us put together winning value propositions for engagements in specific domain.

  • dollar

    $100-149/hr

  • user

    50 to 249

  • calender

    2011

  • location

    United States (USA)

Customers expect an amazing product. The integration between systems and technology that excites our customers, is what makes the difference in Dynamia. We work with dynamic entrepreneurs, making your first product possible, faster and successful. We turn ideas into products, investigating, advising and building next-generation technological solutions, integrating software and hardware.

  • dollar

    N/A

  • user

    10 to 49

  • calender

    2000

  • location

    United States (USA)

Celerative is here to help Startups and Big Companies to connect seamlessly with bespoke Developers, saving time and avoiding any unpleasant surprises. Our screening process analyzes hard and soft skills by a combination of machine learning and human curating, ensuring that only the most suitable candidates for a specific position become the chosen ones.

  • dollar

    N/A

  • user

    50 to 249

  • calender

    2014

  • location

    United States (USA)

We are a mobile and web development company with 13 years of experience and over 120 finished projects. We turn your amazing ideas into incredible apps! At Railwaymen, our well-blended software development team creates mobile and web applications. The company started to exist in 2009 and was founded by three friends who share a passion for Ruby on Rails technology. Since that day, our company has grown continuously.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2009

  • location

    United States (USA)

Axon Active is a Swiss offshore software development company with strong expertise in Agile IT and a large portfolio of successful international projects, ranging from small businesses to highly complex multi-platform systems for large corporate clients. Axon Active builds solid partnerships with its clients by assembling tailored development teams who deliver high-quality, innovative solutions at a very competitive price.

  • dollar

    $25-49/hr

  • user

    250 to 999

  • calender

    2008

  • location

    United States (USA)

Get the benefit of Magenic’s two decades of experience in tackling the toughest, most complex software development projects. Driven by the two technical leaders that founded the company, we address modern enterprise application development challenges and tailor custom solutions to best fit your needs, not ours. See how Magenic leads in modern application development.

  • dollar

    <$25/hr

  • user

    250 to 999

  • calender

    1995

  • location

    United States (USA)

We provide CTOs, VPs, and Directors of software engineering premium staff augmentation services and can help in the following ways: Fast, Easy Recruiting & Onboarding gets devs on your team in 2 - 3 weeks without subjecting your team to lengthy screening and interviewing distractions Premium, Team-Based Talent.

  • dollar

    $50-99/hr

  • user

    50 to 249

  • calender

    2005

  • location

    United States (USA)

thoughtbot is a design and development consultancy that brings your digital product ideas to life. We've produced top quality applications with hundreds of clients for more than 15 years.

  • dollar

    $150-199/hr

  • user

    50 to 249

  • calender

    2003

  • location

    United States (USA)

We're an independent design and development agency specialized in mobile and web development, 100 people in 3 offices, creating beautiful software for 11 years.

  • dollar

    $100-149/hr

  • user

    50 to 249

  • calender

    2005

  • location

    United States (USA)

Frequently Asked Questions

Different companies offer a range of services including web development, mobile app development, custom software development, software testing, and maintenance.

Look for companies that have experience in your industry, positive client reviews, robust portfolios, and clear communication processes.

Yes, most companies offer full-stack development, including both front-end and back-end services.

Costs can vary widely based on project scope, complexity, and the company's pricing model—some charge hourly rates while others offer fixed-price contracts.

Project timelines depend on the scope and complexity of the project, but most companies can provide an estimated timeline after initial consultations.

Yes, many companies offer ongoing support and maintenance plans to ensure your software continues to run smoothly.

Yes, most companies provide portfolios or case studies of their past projects to showcase their expertise and capabilities.

Companies use a variety of programming languages and technologies, including but not limited to Java, Python, JavaScript, Ruby on Rails, and .NET.

Yes, the listed companies typically cater to a wide range of clients, from startups to large enterprises, each with different requirements and budgets.

You can typically contact the company directly through the contact information provided on their profile, which may include email, phone number, or a contact form.