Discover top web development agencies in South Korea delivering fast, innovative, and technically advanced websites. Work with expert teams to build custom, scalable solutions that meet the demands of a highly connected, technology-driven market.
List of Top Web Development Companies in South Korea
13 Companies - Rankings updated: May 13, 2026
Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.
South Korea ×
World's #1 Rated & Reviewed App, Website & Software Development Company
Probey Services is dedicated to delivering innovative solutions as a leading web development agency. Specialized knowledge positions us as industry leaders in website design, e-commerce platforms, and custom development. We combine technical expertise with strategic insight to drive growth and maximize ROI [... see all Probey Services reviews ]Top Services:
- Web Development
- Shopify
- SEO
- Location
- Seoul, South Korea
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 130 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsProbey Services Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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Website Development Project for Beauty Company Website Development 
Website Development Project for Public Administration Company Website Design 
Website Development Project for Real Estate Company website designing project 
Website Development Project for Real Estate Company Web designing 
Website Development Project for Real Estate Company Web design -thumb-webp.webp)
iPhone App Development Project for Food and Beverage Company iOS App Development
Data sourced from the agency's DesignRush profileBartisans Samyakk 30 Days Fitness Isharya The Estate Residences VegenMart Fresh Menu Application PRAO Fashion Jewellery Audentia Space Wings of Change
Reviews verified by DesignRush and sourced from the agency's profileProbey Services Reviews & Testimonials
Web Design Review from Ronan Blake
As we are in the sustainability industry, it was essential for us to have a website that not only looks professional but also conveys our brand story clearly and engagingly.The team at Probey Services was extremely responsive and patient throughout the work process. They were open to our feedback, suggested creative ideas, and paid close attention to the small details that made the final result stand out. The website is user-friendly, visually appealing, and has made it much easier for us to showcase our products to potential clients.We’re pleased with the entire experience and would definitely recommend Probey Services to anyone looking for reliable and high-quality website development.
Show moreWeb Design Review from Leander Cross
I am extremely satisfied with the website Probey Services developed for us. The team took the time to understand our vision and delivered a modern, user-friendly design that perfectly reflects our brand.They combined strong technical skills with smart SEO practices, ensuring fast performance and improved visibility. Communication was clear, deadlines were met, and the entire process was smooth and professional.The experience with Probey Services was more than satisfying.
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Web Design Review from Mona Kaia
Probey Services has truly developed and presented my presence as an artist. They created a stunning portfolio and website that beautifully showcases my music, albums, and artistic journey. The branding and logo design were crafted with precision, giving my identity a strong and memorable touch. Other than that I have outsourced my Social Media to them for a year, and their social media marketing strategies have expanded my reach, allowing me to connect with my audience more effectively. The team is professional, responsive, and exceptionally creative, making the entire process smooth and enjoyable. I surely recommend Probey Services to any artist, business or any brand looking to make an impact online. May this project and review bring you all the growth and recognition you deserve.I have attached the required photography as per your specifications. Wishing you and your team great success. Hope you achieve all your goals.Thanks again for your outstanding work. I look forward to future collaborations.
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- Nice to meet you! I am Bart - CEO of Codenest,pl. We help in creating websites that are perfectly suited for your business needs. We want your customers to be delighted with your services It's our main goal!Our main values and how we benefit you:Extraordinary experience during the creation of your [... see all Codenest reviews ]
- Location
- Seoul, South Korea
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCodenest Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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Web Design Project Focusedstaffing 
Web Design Project MySpitsbergen 
Web Design Project Laurazja 
Web Design Project Real estate website 
Web Design Project Work agency - Design&Development 
Web Design Project Travel Blog
Data sourced from the agency's DesignRush profileFocusedStaffing VanLeif JuicyBlue TamadaTour Man of Sea DomTechnik
Reviews verified by DesignRush and sourced from the agency's profileCodenest Reviews & Testimonials
WordPress Website Design Review from Karolina Pierzchała
Bart and his team at Codenest have created for me few websites based on Wordpress. First was website lider-sport.pl - small shop with karate stufff, another painting gallery for the artist and also they've created two versions of my travel blog. During few years of cooperation I've experienced great customer service and also I've got high-quality work with unique approach to my projects. They are great choice for international Clients, who are looking for professional website.
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Designing Vision with Code
The Else Inc., is a creative web agency that has swiftly made its mark in the creative realm of Seoul."Web of the creatives, by the creatives, for the creatives"We provide web development, UI UX, online branding servies for clients who wish to elevate their online presence. [... view The Else Inc. profile ]- Location
- Seoul, South Korea
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 11 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsThe Else Inc. Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
View Full Portfolio-thumb-webp.webp)
Website Development Project Visual Track - Homepage renewal -thumb-webp.webp)
Website Development Project JEFF - NFT Metaverse game homepage -thumb-webp.webp)
Website Development Project Investment trend analysis system -thumb-webp.webp)
Website Development Project Seoul light fesitval & media art homepage -thumb-webp.webp)
Website Development Project LG CNS - Project confidential -thumb-webp.webp)
Website Development Project HS V Frontiers program homepage (4th batch)
Data sourced from the agency's DesignRush profileLG CNS Seoul Government Quantum ventures LG Display Goodus Visual Track Bluepoint partners Vesplus AIV Media Alt
Upholding our core principles of commitment, responsibility, and support
Sphinx, headquartered in Vietnam, is a premier IT company with international branches in South Korea and Australia. With a skilled team accumulating over 10 years of experience and collaborations with 100+ clients worldwide, SPHINX provides IT outsourcing services across various domains. Our expertise spans [... view Sphinx JSC profile ]- Location
- Seoul, South Korea
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSphinx JSC Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
View Full Portfolio-thumb-webp.webp)
Website Development Project CeFi Platform Development
Data sourced from the agency's DesignRush profileVP Bank FullDAO Protocol WingSwap
Reviews verified by DesignRush and sourced from the agency's profileSphinx JSC Reviews & Testimonials
Đinh Tuấn Anh's Review Sourced from Google
I recently had the pleasure of working with Sphinx JSC, and I must say they truly deserve a 5-star rating. From the moment I engaged with their team, it was evident that they prioritize customer satisfaction above all else. Their professionalism and expertise were exceptional, and they went above and beyond to meet my needs. The entire staff was friendly, knowledgeable, and responsive, making the entire experience seamless and enjoyable. The quality of their products/services was outstanding, exceeding my expectations in every way. Their attention to detail and commitment to excellence truly sets them apart. I highly recommend Sphinx JSC to anyone seeking top-notch services and an exceptional customer experience
Show moreThanh Trà Phan Thị's Review Sourced from Google
From my perspective and experience, SphinxJSC could be one of the best IT companies in Vietnam. They have an excellent BOD that is both professional and open-minded. I believe that the BOD's experience in the IT industry can help the company develop properly. Furthermore, after working with them, I recognized that their employees are well-training and can learn new things fast. All of them know what they have to do to serve the customer's desires the best. Experience working with SphinxJSC is spectacular and worth trying.The workplace is also wonderful, colleagues are friendly and always supportive. Love working with them ❤️❤️❤️
Show moreDung Vo's Review Sourced from Google
Their IT solutions are nothing short of groundbreaking. The seamless blend of innovation and expertise is a game-changer. Personally witnessed the impact – mind blown! The dedication to client satisfaction is top-notch. Professionalism and attention to detail are on point. That's so great company!
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Leading Mobile and Web Development Company in USA.
We are leading software development company in New York, United States. We create custom solutions tailored to your specific needs and aspire to develop result-driven strategies for product design and creation. With over 10+ years of experience in development we help you need to create a your business [... view Divii Consulting profile ]- Location
- Seoul, South Korea
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $250/hr
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDivii Consulting Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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Website Development Project Josun Hotels & Resorts: Centerfield Tenant 
Website Development Project LS Electric: Techsquare 
Website Development Project MN Networks 
Website Development Project One Lab - Largest Dental Clinic Laboratory 
Website Development Project Investree 
Website Development Project Kyobo Life Insurance: GeulPub
Data sourced from the agency's DesignRush profileJosun Hotels & Resorts Zigbang GS Community Kyobo Life Insurance Darakwon ETRI Wear OS App LS Electric
Success Starts With A Trusted Partner.
HBLAB JSC is a Vietnam-based SDaaS & IT consulting company, delivering tech solutions to clients across various industries since 2015. [... view HBLAB Group profile ]- Location
- Seoul, South Korea
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHBLAB Group Services
Data sourced from the agency's DesignRush profileHTC DMM.com The ONE of THEM WealthPark F&Mnet Trial Holdings Inc Nissan Toyota Regalix Gakken
Go Worldwide, Design Powerhouse
Studio OKGO is a global creative agency that designs integrated brand identities and experiences rooted in visual branding, combining strategic thinking with refined aesthetics to create cohesive, impactful, and memorable brand systems. [... view Studio OKGO profile ]- Location
- Seoul, South Korea
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsStudio OKGO Services
Data sourced from the agency's DesignRush profileSJ Group Hanwha General Insurance Louetlang LG Electronic Slam Burger
A fast-paced growing Vietnamese software company focused on hi-tech custom development services.
A fast-paced growing Vietnamese software company focused on hi-tech custom development services. Hitek has come a long way since our beginnings in 2017. Out long term goal is not to be the best software development company in Vietnam, but to be a leading company in the world! [... view Hitek Software JSC profile ]- Location
- Seoul, South Korea
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHitek Software JSC Services
Data sourced from the agency's DesignRush profileHyundai AutoEver Vbeauty Fund It
Shopify Experts Since 2017
300cbt has built over 300 stores in Korea using the Shopify platform since 2017. We provide full development and design services and collaborate with various global brands, including Dior, Blue Bottle Coffee, and Stanley Black & Decker. If you're interested in entering the Korean market, please contact us. [... view 300cbt profile ]- Location
- Seoul, South Korea
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts300cbt Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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Shopify Project for Beauty Company Torriden Global Store
Data sourced from the agency's DesignRush profileDior Blue Bottle Coffee Medicube Torriden Unove Dr. Martens Samo Ondoh Axis-Y Hera Andersson Bell
Top 1% Tech Talent with 1500+ In-house Developers
We don't just build software at Top Remotely we create solutions that work, scale, and impress. With a powerhouse team of 150+ in-house developers, we turn complex challenges into seamless digital experiences. Whether you need custom software, enterprise platforms, or next-gen IT solutions, we bring the Top [... view Top Remotely profile ]- Location
- Seoul, South Korea
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTop Remotely Services
Data sourced from the agency's DesignRush profileBit by Bit Computer Consultants Dante AI Eleks Gun.io Incorporated Andela Intellectsoft Clevertech DevsData Pangea.ai Brainhub
Rock'n'Block – your premier blockchain development company
Rock'n'Block is a trusted web3 leader in custom blockchain solutions. Our 150+ developers have delivered over 300 projects for startups and enterprises. We combine cutting-edge development with a commitment to excellence to ensure robust, secure, and scalable solutions. [... view Rock'n'Block profile ]- Location
- Seoul, South Korea
- Number of Employees
- 100 - 249
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsRock'n'Block Services
Data sourced from the agency's DesignRush profileBeamSwap MetaZ WalkingDoggo Minto Group
GUARANTEED FIRST PAGE EXPOSURE ON BAIDU, NAVER, AND YOUTUBE SEARCH ENGINES
We create better content, you get better results. TK101 Global is a digital marketing company who specializes in Chinese and Korean SEO and Marketing. We've worked with small and medium companies to multinational corporations. [... view TK101 Global Korea profile ]- Location
- Seoul, South Korea
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTK101 Global Korea Services
Data sourced from the agency's DesignRush profileLG Viagogo Samsung Incheon International Airport
Reviews verified by DesignRush and sourced from the agency's profileTK101 Global Korea Reviews & Testimonials
Gina Sidhu's Review Sourced from Google
Great team to work with. Shared some ideas with us on how to rank on Naver and Baidu.
Show moreDamon Kwok's Review Sourced from Google
We’ve been partnering with TK101 for about half a year now and were very happy with our collaboration. Through their white labeling services we’ve managed to become one of the few if not the only purveyor of Korean digital marketing and Naver SEO in Hong Kong, in addition to Chinese online marketing and Baidu SEO. They’re easy to work with and are honest with what they can deliver.
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Ushering you into an era of new possibilities
Through travel, research and active collaborations with the shared mantra of cutting-edge technology combined with secure solutions to address underlying challenges, a core group of ambitious geeks joined forces to form ARF Interactives, where innovation is housed in an ethical environment. [... view ARF Interactives profile ]- Location
- Seoul, South Korea
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsARF Interactives Services
Data sourced from the agency's DesignRush profileIT Industry Fintech Industry Standard Technology
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About The Author and Expert Reviewer
Robert de Wit has a diverse background in advertising, marketing, IT, and healthcare. With a history as both a copywriter and a video game journalist, he specializes in SEO, long-form content creation, and crafting compelling copy that drives results. Currently, he writes about website and interface design at DesignRush, delivering the latest industry insights and analysis.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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