Top E-Commerce Developers in South Korea

Ratings Updated: May 23, 2026

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10 Companies

Country: South Korea

List of the Top South Korea E-Commerce Development Firms

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Mavlers

4.9 115 reviews

$1,000+

$50 - $99 / hr

250 - 999

Serves South Korea

Services provided

5% E-Commerce Development

20% Email Marketing

15% Pay Per Click +6 services

15% Search Engine Optimization

15% Web Development

10% Demand Generation Marketing

10% Web Design

5% Ecommerce Marketing

5% Social Media Marketing

Mavlers Agency specializes in E-Commerce Development, offering comprehensive services such as e-commerce website design and advanced online commerce solutions. Feedback is overwhelmingly positive, with 100% of reviews praising their exceptional project management, communication, and ability to deliver innovative solutions. Clients appreciate their seamless integration of digital functionalities and collaborative approach, with no areas identified for improvement.

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Reviews mention Patient
Client feedback regarding Mavlers highlights a strong sentiment of patience throughout various projects. One client noted their 'patience with multiple design changes,' while another emphasized their 'exceptional patience and flexibility' in dealing with a client lacking digital knowledge. Overall, clients found Mavlers to be responsive, accommodating, and committed to ensuring a collaborative experience, contributing to high satisfaction levels and positive outcomes.

Web Dev & UX/UI Design for IT Solutions Company

5.0 Jul 24, 2024

Mavlers demonstrated exceptional patience and flexibility with my end client who has very little (next to any) digital knowledge and understanding of what they needed to make their new website and ecommerce store successful. Their communication skills were exceptional in 'taking the client' on the build journey with them so they really felt invested and it was a collaborative effort.
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Web Design & Email Marketing for Energy Company

4.5 Feb 28, 2025

The team was very nice and patient at each stage of the project. They were fast to deliver any required change and always quick to answer my emails. Their patience and ability to go the extra mile by supporting additional requests were impressive.
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Custom Software Development for Marketing Agency

4.5 Oct 23, 2025

The client requested numerous adjustments, including some that required changes to the entire calculation logic. Despite the additional workload and complexity, the team always reacted with patience and professionalism. Their work ethic, responsiveness, and attention to detail were outstanding. They maintained a consistently positive attitude, even when we had to ask for more changes than originally planned.
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Web Development & Design for Advertising & Marketing Company

5.0 Apr 7, 2026

Mavlers was awesome to work with. They were quick to respond, friendly, and patient with our multiple design changes. Mavlers delivered on time. They were super organized and always had someone available.
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Average Project Cost Breakdown

Less than $10,000 (40) $10,000 to $49,000 (9) $50,000 to $199,999 (3) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently praised Mavlers for their competitive pricing and exceptional value for money. Specific feedback highlighted their affordability, with one client noting they were impressed by the 'good value for cost' and another emphasizing that Mavlers' services fit within their budget while exceeding expectations. Overall, the sentiment regarding cost-effectiveness was overwhelmingly positive, with numerous clients expressing satisfaction with the quality of work delivered relative to the investment made.
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More responsive than most other service providers

Mavlers is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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View projects from:

United States (42) Australia (29) England (5) Germany (4) New Zealand (3) Netherlands (3) Denmark (2) India (2) Israel (1) Ireland (1) Hong Kong (1) Singapore (1) South Africa (1) Sweden (1) Canada (1) Belgium (1)

This provider is fluent in 1 language:

English

This provider is available in 12 time zones:

Greenwich Mean Time (GMT)

India Standard Time (IST)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Australia Central Time (ACT)

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300cbt (삼백씨비티)

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

Seoul, South Korea

Services provided

100% E-Commerce Development

300cbt (삼백씨비티) is a small Seoul, South Korea-based e-commerce development company. The team offers E-Commerce Development.
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Kairos

3.5 1 review

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Services provided

10% E-Commerce Development

20% Cybersecurity

20% Other IT Consulting and SI +4 services

20% Web Development

10% Cloud Consulting & SI

10% IT Managed Services

10% IT Strategy Consulting

Kairos is an E-Commerce Development company specializing in e-commerce platform design, online store development, and ongoing IT support. The company's expertise in technical security and detailed project management has been praised, with 90% of feedback highlighting their knowledge and thorough documentation. However, 10% of reviewers noted challenges with flexibility regarding project scope changes.

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Industry Experience

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.
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Consumer Products

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Average Project Cost Breakdown

Less than $10,000 (1)

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.
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ITDA

Not yet reviewed

$10,000+

$25 - $49 / hr

2 - 9

seoul, South Korea

Services provided

20% E-Commerce Development

20% Custom Software Development

20% Mobile App Development +4 services

20% Web Development

10% Blockchain

5% IT Strategy Consulting

5% Other IT Consulting and SI

Software development firm ITDA specializes in Custom Software Development and Web Development. They were launched in 2021.
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NEWNOP

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Yongin-si, South Korea

Services provided

15% E-Commerce Development

30% IT Staff Augmentation

20% Mobile App Development +4 services

10% IoT Development

10% Low/No Code Development

10% Web Development

5% IT Managed Services

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.

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The Else Inc.

5.0 1 review

$5,000+

$50 - $99 / hr

2 - 9

Seoul, South Korea

Services provided

10% E-Commerce Development

25% UX/UI Design

25% Web Development +4 services

15% Mobile App Development

15% Web Design

5% AI Development

5% Digital Strategy

"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
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todos

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Seoul, South Korea

Services provided

20% E-Commerce Development

35% Custom Software Development

25% Web Development +2 services

10% IT Strategy Consulting

10% UX/UI Design

Todos is a custom software development firm. The agency is headquartered in Seoul, South Korea. Their services include Custom Software Development and Web Development.
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Coupang

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Songpa-gu, South Korea

Services provided

40% E-Commerce Development

60% Branding

Branding firm Coupang was launched in 2010. The company provides Branding and E-Commerce Development, and is large.
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Momenti Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Gangnam-gu, South Korea

Services provided

10% E-Commerce Development

20% Mobile App Development

15% UX/UI Design +5 services

15% Web Design

10% AR/VR Development

10% Custom Software Development

10% IT Strategy Consulting

10% Web Development

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.
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Catching Clicks

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Services provided

10% E-Commerce Development

30% Search Engine Optimization

20% Social Media Marketing +2 services

20% Web Design

20% Web Development

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.
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Seoul, South Korea

4th Floor, 21 Wausan-ro 27-gil, Mapo-gu
Seoul, South Korea 121-210
2 - 5

82-10-9576-1688

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KLAPS

Not yet reviewed

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Services provided

30% E-Commerce Development

15% Custom Software Development

15% IT Managed Services +4 services

15% Web Development

10% Ecommerce Marketing

10% Performance Marketing

5% Digital Strategy

KLAPS, an e-commerce development company, is based in Seoul, South Korea. Their services include E-Commerce Development and IT managed services.
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Ability to Deliver considers three criteria:

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List of the Top South Korea E-Commerce Development Firms

300cbt (삼백씨비티)

$5,000+

$100 - $149 / hr

10 - 49

Seoul, South Korea

Ability to deliver

7.9/40.0

0/20 Reviews

2.7/10 Clients & Experience

5.2/10 Market Presence

Service focus

100% E-Commerce Development

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Kairos

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Ability to deliver

16/40.0

11.4/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% E-Commerce Development

90% Other

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ITDA

$10,000+

$25 - $49 / hr

2 - 9

seoul, South Korea

Ability to deliver

11.7/40.0

0/20 Reviews

7.7/10 Clients & Experience

4/10 Market Presence

Service focus

20% E-Commerce Development

80% Other

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NEWNOP

$10,000+

$25 - $49 / hr

10 - 49

Yongin-si, South Korea

Ability to deliver

12.1/40.0

0/20 Reviews

8.1/10 Clients & Experience

4/10 Market Presence

Service focus

15% E-Commerce Development

85% Other

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The Else Inc.

$5,000+

$50 - $99 / hr

2 - 9

Seoul, South Korea

Ability to deliver

13.1/40.0

0/20 Reviews

7.2/10 Clients & Experience

5.9/10 Market Presence

Service focus

10% E-Commerce Development

90% Other

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todos

$10,000+

$50 - $99 / hr

10 - 49

Seoul, South Korea

Ability to deliver

6.8/40.0

0/20 Reviews

2.8/10 Clients & Experience

4/10 Market Presence

Service focus

20% E-Commerce Development

80% Other

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Coupang

Undisclosed

Undisclosed

1,000 - 9,999

Songpa-gu, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% E-Commerce Development

60% Other

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Momenti Inc.

Undisclosed

Undisclosed

10 - 49

Gangnam-gu, South Korea

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% E-Commerce Development

90% Other

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Catching Clicks

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Ability to deliver

7.4/40.0

0/20 Reviews

2.8/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% E-Commerce Development

90% Other

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KLAPS

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

30% E-Commerce Development

70% Other

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Top E-Commerce Developers in South Korea

List of the Top South Korea E-Commerce Development Firms

Reviews mention Patient

Web Dev & UX/UI Design for IT Solutions Company

Web Design & Email Marketing for Energy Company

Custom Software Development for Marketing Agency

Web Development & Design for Advertising & Marketing Company

Average Project Cost Breakdown

What Clients Have Said

Mavlers is responsive

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

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List of the Top South Korea E-Commerce Development Firms

Similar Categories

Related Services

Specialties

Popular Locations in South Korea