# Top E-Commerce Developers in Seoul Recommended eCommerce companies in Seoul include 300cbt (삼백씨비티), Kairos, ITDA, The Else Inc., todos, Coupang, Catching Clicks, Momenti Inc., KLAPS, NEWNOP. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top E-Commerce Developers in Seoul Ratings Updated: Aug 2, 2026 ### [300cbt (삼백씨비티)](https://clutch.co/profile/300cbt) - $5,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 100% E-Commerce Development #### Company description 300cbt (삼백씨비티) is a small Seoul, South Korea-based e-commerce development company. The team offers E-Commerce Development. [Visit Website](https://300cbt.com) --- ### [Kairos](https://clutch.co/profile/kairos-0) #### 3.5 out of 5 star rating (1 reviews) - $1,000+ minimum project size - $150 - $199 average hourly rate - 2 - 9 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% Cloud Consulting & SI - 10% E-Commerce Development - 10% IT Managed Services - 20% Cybersecurity - 10% IT Strategy Consulting - 20% Other IT Consulting and SI - 20% Web Development #### Company description Kairos is an e-commerce development company that specializes in e-commerce platform development and ongoing IT support. Clients commend their technical expertise and thorough project management, with 100% of reviewers praising their knowledge in areas like security and documentation. However, 50% highlight the need for clearer communication regarding scope changes. [Visit Website](https://www.kairos.asia) #### Knowledgeable The reviews indicate a strong sentiment towards Kairos's knowledgeable expertise, particularly in areas such as technical security and e-commerce solutions. One client noted, 'Their knowledge has stood out to me,' highlighting their ability to provide valuable advice and comprehensive documentation. Additionally, they effectively managed the complexities of e-commerce development, ensuring thorough testing and detailed project management. However, some clients expressed a desire for more proactive guidance on additional website needs beyond the initial scope. #### Experience in 1 industry Kairos has demonstrated expertise primarily in the Consumer Products sector, particularly in e-commerce platform development. Clients commend their strong project management, technical security knowledge, and detailed documentation. Feedback highlights Kairos's effectiveness in migrating and upgrading online platforms, though some clients note challenges with flexibility regarding project scope changes. Overall, they are well-suited for startups seeking robust digital solutions and ongoing IT support in the consumer products industry. [Read All Reviews](https://clutch.co/profile/kairos-0?verified=true#reviews) ##### Consumer Products Experience Kairos demonstrates significant expertise in the Consumer Products industry, particularly in developing e-commerce platforms for startups. Client feedback highlights their strong project management skills, technical knowledge, and attention to detail. Their ability to migrate sites and provide ongoing support has alleviated stress for clients. However, potential clients are advised to communicate specific requirements clearly to avoid scope-related challenges. Overall, Kairos is positioned as a knowledgeable partner for businesses seeking robust online solutions. - 1 review for consumer products industry - Less than $10,000 avg. project cost - E-Commerce & WordPress Dev for Handbag Designer (3.5/5, Dec 17, 2019): Kairos redeveloped a WordPress website with e-commerce integrations for a handbag designer. They migrated it from AWS, designed the layout, and added custom plugins and features. [Read Full Review](https://clutch.co/go-to-review/kairos-0/105138) #### 4.5 out of 5.0 rating for cost What Clients Have Said Clients generally perceive Kairos as providing good value for money, with one client noting an investment of $4,500 for comprehensive e-commerce development and ongoing support. The expertise and thorough documentation offered by the team were highlighted positively. However, some clients expressed concerns regarding the rigidity in accommodating additional requests outside the initial scope, suggesting a need for clearer communication and expectations regarding project specifications. [Read All Reviews](https://clutch.co/profile/kairos-0?verified=true#reviews) - Less than $10,000 (1 reviews) #### 1 review from clients near Seoul Review Rating from Clients - 5.0 out of 5.0 - Overall: 3.5 - Quality: 4.0 - Schedule: 4.5 - Cost: 4.5 - Willing to Refer: 4.0 Local clients commend Kairos for their proficiency in website redevelopment, plugin integration, and security enhancements, ensuring smooth, non-technical user experiences. They value their project management approach, though note the importance of clear scope definition and proactive communication. [Read Local Reviews](https://clutch.co/profile/kairos-0?verified=true#reviews) --- ### [ITDA](https://clutch.co/profile/itda) - $10,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 10% Blockchain - 20% E-Commerce Development - 5% IT Strategy Consulting - 20% Mobile App Development - 5% Other IT Consulting and SI - 20% Web Development #### Company description Software development firm ITDA specializes in Custom Software Development and Web Development. They were launched in 2021. [Visit Website](https://itdadev.com) --- ### [The Else Inc.](https://clutch.co/profile/else-1-0) #### 5 out of 5 star rating (1 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 25% UX/UI Design - 5% AI Development - 5% Digital Strategy - 10% E-Commerce Development - 15% Mobile App Development - 15% Web Design - 25% Web Development #### Company description "Web of the creatives, by the creatives, for the creatives"The Else Inc. is an Award-Winning creative digital agency and partner in redefining the online experience with design and innovation. We are a creative driven team, exploring the unchratered and pushing boundaries to uncover innovative and artisitc avenues for our clients. We provide customized web design and development services for our clients who wants a tailor made homepage/website. The Else Inc. was established on 17th March 2023(St. Patrick's Day). In the short span of 6 months since our establishment, we have clinched a Winner award on Awwwards (International web award) as well as GDweb Winner prizes and i-award Grand prizes (S.Korean web awards), which is a testament to our innovative approach and commitment to excellence. Our multicultural background and remote nature enables us with the flexibility to collaborate with international clients all over the world. [Visit Website](https://www.else.red/) --- ### [todos](https://clutch.co/profile/todos) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 35% Custom Software Development - 20% E-Commerce Development - 10% IT Strategy Consulting - 25% Web Development #### Company description Todos is a custom software development firm. The agency is headquartered in Seoul, South Korea. Their services include Custom Software Development and Web Development. [Visit Website](https://www.todos.co.kr/) --- ### [Coupang](https://clutch.co/profile/coupang) - 1,000 - 9,999 employees - Songpa-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 60% Branding - 40% E-Commerce Development #### Company description Branding firm Coupang was launched in 2010. The company provides Branding and E-Commerce Development, and is large. [Visit Website](http://www.coupang-usa.com) --- ### [Catching Clicks](https://clutch.co/profile/catching-clicks) - 10 - 49 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 10% E-Commerce Development - 30% Search Engine Optimization - 20% Social Media Marketing - 20% Web Design - 20% Web Development #### Company description Catching Clicks is a SEO services firm. The Singapore, Singapore-based firm was established in 2010. Their services include Search Engine Optimization and Social Media Marketing. [Visit Website](https://catchingclicks.com) #### 42% of employees work in Seoul office Seoul, South Korea 4th Floor, 21 Wausan-ro 27-gil, Mapo-gu 2 - 5 employees 82-10-9576-1688 [See All Locations (2)](https://clutch.co/profile/catching-clicks#location) --- ### [Momenti Inc.](https://clutch.co/profile/momenti) - 10 - 49 employees - Gangnam-gu, South Korea #### Services Provided - Allocation of Expertise by Percentage - 15% UX/UI Design - 10% Custom Software Development - 10% AR/VR Development - 10% E-Commerce Development - 10% IT Strategy Consulting - 20% Mobile App Development - 15% Web Design - 10% Web Development #### Company description Momenti Inc. Is a mobile app development company founded in 2016. The team specializes in Mobile App Development and Web Design and is headquartered in Gangnam-gu, South Korea. [Visit Website](https://seunghayoo.com/) --- ### [KLAPS](https://clutch.co/profile/klaps) - $1,000+ minimum project size - $150 - $199 average hourly rate - 2 - 9 employees - Seoul, South Korea #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 5% Digital Strategy - 10% Ecommerce Marketing - 30% E-Commerce Development - 15% IT Managed Services - 10% Performance Marketing - 15% Web Development #### Company description KLAPS, an e-commerce development company, is based in Seoul, South Korea. Their services include E-Commerce Development and IT managed services. [Visit Website](https://klaps.io) --- ### [NEWNOP](https://clutch.co/profile/newnop) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Yongin-si, South Korea #### Services Provided - Allocation of Expertise by Percentage - 15% E-Commerce Development - 10% IoT Development - 5% IT Managed Services - 10% Low/No Code Development - 20% Mobile App Development - 30% IT Staff Augmentation - 10% Web Development #### Company description NEWNOP is a web development company renowned for its expertise in creating functional and user-friendly applications. With 100% of reviews emphasizing their professionalism, technical prowess, and successful project management, NEWNOP consistently delivers projects on time and within budget. Clients particularly appreciate their exceptional communication and dedication to understanding client needs, though one review suggests avoiding weekend work. [Visit Website](https://www.newnop.com/en) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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