Top 50 Application Modernization Companies in San Francisco

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Top 50 Application Modernization Companies in San Francisco

December 2022

Looking for a top legacy modernization service in San Francisco?

Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process. 

List of the Best San Francisco Enterprise Application Modernization Services

  • 1
    • Scheduling

      4.3
    • Quality

      4.6
    • Cost

      4.3
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 1,000 - 9,999 employees
    • Oakland, CA

    CI&T (formerly CINQ Technologies) is software development company based in Curitiba, Brazil with additional offices in Brazil and Miami. Founded in 1992, the team of 271 specializes in custom software development, IT staff augmentation, and UX/UI design. They work primarily with enterprise clients in the transportation and financial services industries.

    Clients

    • SITA
    • Lenovo
    • iHeart Media
    • Panasonic

    Industries

    Notable Project

    CI&T (formerly CINQ Technologies) provided development support, augmenting the team of a software development organization. They migrated an out-of-date Java Applet-based application to a modern web-based platform.

    “I will always reach out to CI&T (formerly CINQ Technologies) as my first choice for development.”

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  • 2
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.

    Clients

    • AstraZeneca
    • Expedia
    • Santander
    • Barclays

    Industries

    Notable Project

    Kin + Carta worked with a cloud technology company on a data analytics pipeline optimization project. They built an improved pipeline program for a financial services client. 

    "Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."

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  • 3
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • San Francisco, CA

    Launched in 2020, Apex Lab is a software development company. Their small team is based in Tallinn, Estonia and San Francisco, California. Their team offers custom software development, mobile app development, web development, and enterprise app modernization.

    Notable Project

    Apex Lab provided custom software development services for a ticket selling platform. The team performed front and backend infrastructure upgrades using Node.js. 

    "Everything went smoothly."

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  • 4
    • $25,000+
    • 250 - 999 employees
    • Oakland, CA

    Shift3 Technologies is a software-development-as-a-service firm based out of Fresno, Calif. Founded in 2013, the team of 65+ specializes in custom software, web, and mobile app development as well as enterprise system modernization and integration to help its small to mid-market clients achieve their goals. 

    Clients

    • Fresno Unified School District
    • County of Fresno
    • Department of Behavioral Health
    • Fresno County Superior Courts

    Notable Project

    Bitwise Industries (formerly Shift3 Technologies) developed a membership-based networking web app from scratch. Features included a Stripe payment integration and additional security measures. They are now doing social media outreach.

    "The reliable and functional platform exceeds my expectations."

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  • 5
    • Scheduling

      4.0
    • Quality

      4.5
    • Cost

      4.9
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • San Francisco, CA

    Yeti LLC is a software development and design company founded in 2010. They have 20 employees, all of whom work out of an office in San Francisco. Yeti's practice is extensive for a firm of its size; they offer custom software development, UI/UX design, mobile apps, and IoT development.

    Clients

    • Google
    • Westfield Corporation
    • Sony
    • Alcatel-Lucent

    Industries

    Notable Project

    Yeti built a beta version of a dashboard that displays utility meter data . The project involved iteration, design, integration with a preexisting API, and development. 

    "They take pride in their work."

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  • 6
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • San Francisco, CA

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

    Clients

    • AT&T
    • Starbucks
    • Caterpillar
    • American Express

    Industries

    Notable Project

    TheoremOne developed a strategy and an MVP for an oil and gas construction marketplace. They provided a full delivery team, two full stack engineers, and QA testers.

    "Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

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  • 7
    • Scheduling

      5.0
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Sausalito, CA

    Atricore is an agile Sausalito, California-based IAM product, services, and consulting company launched in 2007. Their team of IAM experts focuses on identity and access management orchestration and modernization, cybersecurity, and IT strategy consulting; with SaaS tools for cloud identity migration.

    Industries

    Notable Project

    Atricore provided custom software development services for a judicial administrative group. They built a platform that allowed citizens and attorneys to get information about cases where they could be involved.

    "They stood out for their ability to provide capabilities in different environments."

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  • 8
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA

    Definity First is an enterprise app modernization company. Their midsize team is headquartered in San Diego, California; San Francisco, California; Houston, Texas and Atlanta, Georgia. The company specializes in enterprise app modernization, CRM consulting and SI, custom software development, IT staff augmentation, and more.

    Industries

    Notable Project

    Definity First provides staff augmentation services ongoing for a nonprofit organization. They have delivered candidates who updated systems, troubleshot errors, and performed maintenance.

    "They offer a high level of support at an affordable price."

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  • 9
    • Undisclosed
    • 1,000 - 9,999 employees
    • San Mateo, CA

    Augmentum, Inc. Is a custom software development firm and enterprise app modernization company founded in 2003. The firm specializes in custom software development and enterprise app modernization and has a large team. The firm is located in San Mateo, California and Shanghai, China.

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  • 10
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • San Francisco, CA

    Zuccotech, a software development company, is based in San Francisco, California. The small team specializes in custom software development, enterprise app modernization, Artificial Intelligence, BI & big data consulting & SI, and more and was launched in 2018.

    Industries

    Notable Project

    Zuccotech developed a cross-promotion platform for a marketing company. They built the product using Javascript, React, and AWS infrastructure, and they continue to support the client through site management.

    "We've been very impressed with Zuccotech's steadfast expertise."

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  • 11
    • $50,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Altimetrik is computer software company that was founded in 2012. Headquartered in Southfield, Mich., they have additional offices in the U.S., India, Uruguay, Singapore, and the UAE. Altimetrik has more than 1,000 employees do enterprise app modernization, web design, and application management and support. Most clients are in the financial services and telecommunications sectors.  

    Industries

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  • 12
    • $25,000+
    • 1,000 - 9,999 employees
    • San Mateo, CA
    LogiGear is a large custom software development firm. They provide custom software development, other application development, ERP consulting and SI, web development, and more and were founded in 1994.

    Clients

    • CommScope
    • Landmark
    • SepTech
    • Kratos

    Industries

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  • 13
    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA

    Pythian is an IT company based in Ottawa, Canada with offices in San Francisco, New York City, London, Sydney, Australia and Hyderabad, India. Founded in 1997, the team of 400+ specializes in BI and big data consulting and SI, cloud consulting and SI, and IT managed services. They work with midmarket and enterprise clients in the advertising and marketing, financial services, and gaming industries.

     

    Clients

    • Fox Sports
    • Sonos
    • Shutterfly
    • Blackberry Messenger

    Industries

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  • 14
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Website development firm Bytex Technologies was launched in 2015. Their midsize team is located in Iași, Romania and San Francisco, California. Their services include web development, application testing, enterprise app modernization, custom software development, and more.

    Industries

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  • 15
    • $10,000+
    • 2 - 9 employees
    • San Francisco, CA

    UI Flow, a software development company, is in San Francisco, California. The small team focuses on custom software development, enterprise app modernization, and web development. The firm was founded in 2020.

    Industries

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  • 16
    • $5,000+
    • 10 - 49 employees
    • San Francisco, CA

    SOLVD is a custom software development company. Founded in 2018, the small firm is based in San Francisco, California. Their team specializes in custom software development, enterprise app modernization, web development, ux/ui design, and more.

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  • 17
    • $10,000+
    • 2 - 9 employees
    • Emeryville, CA

    App development company AppMozart was founded in 2019. Their small team is located in Emeryville, California. Their services include mobile app development, web development, custom software development, enterprise app modernization, and more.

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  • 18
    • $10,000+
    • 2 - 9 employees
    • Alameda, CA

    Entexture is a custom software development firm. Launched in 2017, the small company is in Alameda, California. Their services include custom software development, IoT development, enterprise app modernization, web development, and more.

    Industries

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  • 19
    • $10,000+
    • 10 - 49 employees
    • Lafayette, CA

    Synap is a custom software development firm. Their small team is based in Reno, Nevada and Lafayette, California. The firm provides custom software development, enterprise app modernization, mobile app development, e-commerce development, and more. The firm was founded in 2011.

    Industries

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  • 20
    • $1,000+
    • 10 - 49 employees
    • Foster City, CA
    Website development firm Lihan Technologies was established in 2017. They are based in Foster City, California and have a small team. Their services include web development, mobile app development, e-commerce development, custom software development, and more.

    Industries

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  • 21
    • $1,000+
    • Freelancer employees
    • San Mateo, CA

    GCX Solutions is a product development firm headquartered in San Mateo, CA. Founded, in 2018, their team of approximately 1–2 employees mostly serves small clients and some mid-sized businesses. Within the scope of product development, their specialties include custom software and UX/UI design.

    Clients

    • Momentum Design Lab
    • Accelerance
    • SingleMind
    • Central1

    Industries

    Notable Project

    GCX Solutions tested out early interaction designs with the purpose of creating engagement and generating feedback for further refining the product’s UX.

    "It was clear from the start that Denis has a lot of experience with thinking strategically."

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  • 22
    • $5,000+
    • 2 - 9 employees
    • San Francisco, CA

    Based in San Francisco, California and Yerevan, Armenia, Deverno Inc. Is a custom software development company. They focus on custom software development, web development, enterprise app modernization, e-commerce development, and more and were established in 2019.

    Industries

    Notable Project

    Deverno Inc. provides ongoing custom software development support for a SaaS company. Their projects involve using different technologies like .NET, C#, and Microsoft SQL Server.

    “I'm very happy with the services provided by Deverno Inc.”

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  • 23
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA

    BRICKLAND is a website development company. They are headquartered in San Francisco, California and have a midsize team. Their services include web development, enterprise app modernization, custom software development, ux/ui design, and more.

    Industries

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  • 24
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Palo Alto, CA

    SitePen is a custom software development firm. The small Palo Alto, California-based team provides custom software development, IT strategy consulting, and ux/ui design. The company was launched in 2000.

    Clients

    • HSBC
    • BMO
    • EllieMae
    • Intuit

    Industries

    Notable Project

    SitePen developed an iOS and Android app for an emoji and sticker platform. The team managed everything from design to development and implementation.

    “I liked that they were organized, creative, and talented.”

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  • 25
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA

    Located in San Francisco, California, AOE is an e-commerce development firm. The midsize company was launched in 1999. Their team focuses on e-commerce development, web design, web development, enterprise app modernization, and more.

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  • 26
    • $5,000+
    • Freelancer employees
    • San Francisco, CA

    SiteAppy LLC, an enterprise app modernization company, is headquartered in San Francisco, California. The small team offers enterprise app modernization, custom software development, ux/ui design, e-commerce development, and more. The firm was founded in 2014.

    Industries

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  • 27
    • Undisclosed
    • 250 - 999 employees
    • Palo Alto, CA

    Kumaran Systems, an enterprise app modernization company, is headquartered in Palo Alto, California; Siruseri, India and Toronto, Canada. The midsize company was established in 1991. Their team offers enterprise app modernization.

    Industries

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  • 28
    • $25,000+
    • 50 - 249 employees
    • Redwood City, CA

    Intelygenz, a software development firm, was launched in 2002. In Madrid, Spain, their midsize team focuses on custom software development, cloud consulting & SI, and IoT development.

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  • 29
    • $10,000+
    • 50 - 249 employees
    • Fremont, CA
    Agile Soft Systems, Inc, a custom software development firm, was launched in 2012. Their midsize team is headquartered in Fremont, California. Their services include custom software development, application testing, blockchain, enterprise app modernization, and more.

    Industries

    Notable Project

    Agile Soft Systems, Inc was asked to upgrade an e-commerce platform for a software company. The partners use ReactJS for their project.

    "They have a very transparent project management and communication model."

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  • 30
    • $10,000+
    • 10 - 49 employees
    • San Carlos, CA

    In San Carlos, California, TRG Digital is a custom software development company. The company specializes in custom software development, digital strategy, enterprise app modernization, mobile app development, and more and is small.The company was launched in 2018.

    Industries

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