Top 70 Application Modernization Companies in San Francisco

Need Help Selecting a Company?
Directory image
  1. Home
  2. App Modernization
  3. United States
  4. California
  5. San Francisco

Top 70 Application Modernization Companies in San Francisco

The Best of November 2024

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
    (7 Reviews) 4.7
    • Timeliness

      4.3
    • Service Excellence

      4.6
    • Value

      4.3
    • Would Recommend

      5.0
    • $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.

    Read More

    Clients

    • SITA

    Industries

  • Get connected with a company for free

    Tell us about your project, and we'll match you with vetted companies that meet your requirements.

    Get Started
  • 2
    (62 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.8
    • $25,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA
    Custom software development company Simform was founded in 2010. The agency specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Mobile App Development, and more and has a large team.
    Read More

    Clients

    • Redbull

    Industries

  • 3
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $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.

    Read More

    Clients

    • AT&T

    Industries

  • 4
    (22 Reviews) 4.7
    • Timeliness

      4.6
    • Service Excellence

      4.6
    • Value

      4.8
    • Would Recommend

      4.8
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA

    Located in Ahmedabad, India with additional offices in the US and UK, Innovify has been delivering high quality solutions since 2011. Although the team of nearly 130 specializes in mobile app development, they also engage in growth hacking, consulting, and UX design.

    Read More

    Clients

    • ARM INC

    Industries

  • 5
    (19 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $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.

    Read More
  • 6
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.5
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA
    Blink UX is a midsize Digital Strategy company launched in 2000. Their team focuses on Digital Strategy, Product Design, Market Research, Enterprise App Modernization, and more. The agency is based in Seattle, Washington; Cambridge, Massachusetts; San Diego, California and San Francisco, California.
    Read More

    Clients

    • Amazon

    Industries

  • 7
    (10 Reviews) 4.7
    • Timeliness

      4.2
    • Service Excellence

      4.7
    • Value

      4.3
    • Would Recommend

      4.8
    • $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. 

    Read More

    Clients

    • Fresno Unified School District
  • 8
    (5 Reviews) 4.8
    • Timeliness

      4.9
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      5.0
    • $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.

    Read More

    Industries

  • 9
    (14 Reviews) 4.3
    • Timeliness

      4.4
    • Service Excellence

      4.3
    • Value

      4.3
    • Would Recommend

      4.4
    • $50,000+
    • 250 - 999 employees
    • San Francisco, CA

    Gaper is a software company founded in San Francisco in 2018. With over 250 professionals, they provide IT staff augmentation, custom software development, and AI solutions to clients ranging from small companies to large businesses.

    Read More

    Clients

    • Madera

    Industries

  • 10
    (33 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $100,000+
    • 10 - 49 employees
    • Redwood City, CA

    Accelerance is a small IT strategy consulting company. The Redwood City, California-based firm was established in 2001. Their services include IT strategy consulting, custom software development, IT staff augmentation, enterprise app modernization, and more.

    Read More

    Clients

    • Acrowire

    Industries

  • 11
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • San Mateo, CA
    Founded in 2003, Augmentum, Inc. Is a software development firm and Enterprise App Modernization company. Their services include Custom Software Development and Enterprise App Modernization.
    Read More
  • 12
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA

    Martian Craft is a user experience design company established in 2010. The company provides ux/ui design, cloud consulting & SI, custom software development, web development, and more and has a midsize team.

    Read More

    Clients

    • Apple

    Industries

  • 13
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA
    Founded in 2015, Bytex Technologies is a website development firm. Their services include Web Development and Enterprise App Modernization.
    Read More

    Industries

  • 14
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Emeryville, CA
    Mobile application development company AppMozart was established in 2019. The company focuses on Mobile App Development and Web Development.
    Read More
  • 15
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $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.

    Read More

    Clients

    • Momentum Design Lab

    Industries

  • 16
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10,000+ employees
    • San Francisco, CA
    Founded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.
    Read More

    Industries

  • 17
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • San Francisco, CA
    Small software development company UI Flow, is located in San Francisco, California. The team provides Custom Software Development and Enterprise App Modernization.
    Read More

    Industries

  • 18
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 2 - 9 employees
    • San Francisco, CA
    BKJ Digital is a website development company. Founded in 2016, the agency is headquartered in San Francisco, California. Their services include Web Development and Custom Software Development.
    Read More

    Industries

  • 19
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.9
    • $50,000+
    • 250 - 999 employees
    • Palo Alto, CA

    Turing is a small IT staff augmentation company. Established in 2018, the agency is in Palo Alto, California. Their services include IT staff augmentation.

    Read More

    Industries

  • 20
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA
    Pythian is a business intelligence company in Ottawa, Canada and San Francisco, California. They specialize in BI & big data consulting & SI and cloud consulting & SI and were launched in 1997.
    Read More

    Clients

    • Fox Sports

    Industries

  • 21
    (1 Reviews) 4.5
    • Timeliness

      4.5
    • Service Excellence

      4.0
    • Value

      4.5
    • Would Recommend

      5.0
    • $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.

    Read More
  • 22
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • Freelancer employees
    • San Francisco, CA
    SiteAppy LLC is an Enterprise App Modernization company. The team focuses on Enterprise App Modernization and Custom Software Development and is in San Francisco, California.
    Read More

    Industries

  • 23
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 10 - 49 employees
    • San Francisco, CA
    Tacpoint is a custom software development company. The team offers Custom Software Development and UX/UI Design and is headquartered in San Francisco, California.
    Read More

    Clients

    • Visa

    Industries

  • 24
    (7 Reviews) 4.6
    • Timeliness

      4.5
    • Service Excellence

      4.6
    • Value

      4.4
    • Would Recommend

      4.8
    • $5,000+
    • 50 - 249 employees
    • Dublin, CA
    Software Developement is a midsize cloud consulting & SI company. In Noida, India, the agency was launched in 2021. Their team provides cloud consulting & SI, IT staff augmentation, custom software development, AR/VR development, and more.
    Read More

    Industries

  • 25
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Alameda, CA
    Entexture is a custom software development company. The Alameda, California-based company was launched in 2017. Their team provides Custom Software Development and IoT development.
    Read More

    Industries

  • 26
    (12 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.8
    • $25,000+
    • 50 - 249 employees
    • Palo Alto, CA

    Aligned Code, a enterprise app modernization company, is located in Warszawa, Poland and Palo Alto, California. The midsize company was founded in 2013. Their services include enterprise app modernization, mobile app development, custom software development, web development, and more.

    Read More

    Clients

    • PepsiCo

    Industries

  • 27
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA
    BRICKLAND is a web development company launched in 1995. The firm provides Web Development and Enterprise App Modernization, and is midsize.
    Read More

    Industries

  • 28
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA
    Founded in 2012, nClouds Inc. Is a midsize Microservices Architecture Services company. Their team offers Microservices Architecture Services and BI & big data consulting & SI.
    Read More
  • 29
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Menlo Park, CA
    Kumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.
    Read More

    Industries

  • 30
    (4 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $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.

    Read More

    Industries

Get connected with the right company for you

We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.

Schedule Consultation