Top 50 Application Modernization Companies in San Francisco
May 2023Looking 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.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in San Francisco. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Francisco Enterprise Application Modernization Services
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1
- $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
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CI&T (formerly CINQ Technologies) is helping to develop custom software for a healthcare benefit plans administrator. Among their functions are project management, front and backend web development, and quality assurance.
“They’ve matured and gelled together as a team — they’ve been as good as any team that can do that.”
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2
- $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
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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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3
- 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
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Kin + Carta helped an internet company's client with the UX side of developing a voice ordering assistant. They worked on a lot of integrations with the backend between the restaurant's menu and the assistant.
"Kin + Carta had the hard skills when it came to building an engaging ordering assistant."
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4
- $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.
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Recart developed a messaging bot that allowed e-commerce brands to convert customers to subscribers through email marketing. The team used React, Node.js, microservices, and Kubernetes to create the platform.
"Thanks to them, everyone was motivated and driven by the product’s success."
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5
- $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
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Bitwise Industries (formerly Shift3 Technologies) worked with a nonprofit to establish a feature set and design UI for a donation collection platform. The website is hosted on AWS and features security software.
“We're very pleased that they've been able to bring our vision to life.”
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6
- $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
- Westfield Corporation
- Sony
- Alcatel-Lucent
Industries
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Yeti redesigned a legal firm's website to be more responsive and dynamic. The project involved development for web and mobile, design, content creation, and ongoing support.
"They did a lot of 'above and beyond' things."
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7
- $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
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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
- 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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9
- $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.
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10
- $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.
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11
- $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.Visit SiteClients
- CommScope
- Landmark
- SepTech
- Kratos
Industries
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12
- $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.Visit Site -
13
- $25,000+
- 2 - 9 employees
- San Francisco, CA
Web development company BKJ Digital was launched in 2016. The company offers web development, custom software development, and enterprise app modernization and has a small team.Visit Site -
14
- $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.
Visit SiteClients
- Fox Sports
- Sonos
- Shutterfly
- Blackberry Messenger
Industries
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15
- $25,000+
- 10 - 49 employees
- San Francisco, CA
Tacpoint is a digital strategy company. The small team is based in San Francisco, California. Their services include digital strategy, web design, ux/ui design, web development, and more.Visit SiteClients
- Visa
- CyberSource
- 8X8
- Cisco
Industries
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16
- $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.Visit SiteIndustries
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17
- $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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SOLVD was hired by a trucking company to design the UI/UX of their remote operating center. They designed the solution's frontend and worked with the internal team to build its infrastructure.
“We were most impressed with SOLVD’s holistic view of delivering a set of solutions.”
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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.Visit SiteIndustries
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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.Visit SiteIndustries
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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.Visit SiteIndustries
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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
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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
- $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.Visit SiteIndustries
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23
- $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
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SitePen developed a web app for a personalized fitness platform. The team was tasked with implementing features to better manage complex workflows and publishing datasets for the client's operations.
"We completed the originally anticipated scope of work a couple of weeks early."
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24
- 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.Visit Site -
25
- $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.Visit SiteIndustries
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26
- $25,000+
- 50 - 249 employees
- Concord, CA
AccelOne is a software development company based in Kirkland, Wash. with offices in Buenos Aires, Argentina. Founded in 2013, AccelOne's team of 25 employees provides custom software development, mobile app development, and UX/UI design services.
Clients
- Xapo
- Turner Broadcasting
- HSBC
- Ziing
Industries
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AccelOne has augmented senior engineers for a pricing consulting firm's software projects. They had sourced a full-stack developer with experience in C#, Azure, and SQL.
"Their help allowed us to bring new skills to our team and increase development capacity."
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27
- $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
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Agile Soft Systems, Inc has been hired by a SaaS company to improve their CRM and website platform. The team communicated with the client via Jira and Zoom as they addressed backlogs and bugs for the client.
"I really appreciate them finding solutions to problems that I wasn't even aware that they existed."
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28
- 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.
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29
- $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.
Visit Site -
30
- $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.
Clients
- PepsiCo
- Viasat
- ASK4
- Nestlé
Industries
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Aligned Code developed an Android mobile geo-locator application for a geo-information company. The client provided documentation outlining the features to be included during the design and development phases.
“Aligned Code could translate my general idea into a working final product.”
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