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Top React Developers in Seoul

Ratings Updated: March 16, 2025

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10 Companies

Country: South Korea

City: Seoul

Frameworks and CMS: React

List of the Top Seoul React Development Companies

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Pagepro

4.9 31 reviews
Premier Verified

$25,000+

$50 - $99 / hr

50 - 249

Serves Seoul, South Korea

Services provided

30% Web Development

30% Mobile App Development

20% AI Development +2

10% Custom Software Development

10% Low/No Code Development

Focus Areas

15% React

25% Sanity

20% NextJS +3

20% React Native

10% Netlify

10% NodeJS

Pagepro is a web development company specializing in custom website development, full-stack web development, and front-end development. The company is highly regarded for its expertise in technologies such as React and Next.js, with 100% of reviewers praising their technical skills and proactive communication. Clients consistently highlight their professionalism, ability to meet deadlines, and value for cost, though some suggest improvements in timeline accuracy.

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Reviews mention Collaborative

Client feedback highlights Pagepro's strong collaborative approach, with one CEO noting their seamless integration as a natural extension of the in-house tech team. Communication was described as 'fantastic,' with proactive engagement and anticipation of needs, leading to smooth project execution. Another client emphasized the team's flexibility and organization, stating they were 'extremely easy to work with.' Overall, sentiment regarding collaboration is highly positive, underscoring Pagepro's commitment to fostering productive partnerships.

WordPress Website & React App Development for Editing Agency

5.0 Sep 25, 2024

Communication with PagePro is fantastic. They join daily stand ups, we have monthly check ins with their account manager, and they keep us in the loop every step of the way with clear and open coms. Whether it’s a quick update or a detailed discussion, they make sure we’re always informed and involved. This makes working together smooth and stress-free. PagePro sets itself apart from other development teams by seamlessly integrating with our own team, making them feel like a natural extension of our in-house tech team.

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Development Services for Headless CMS Media Platform

5.0 Oct 30, 2023

We were very happy with the project management Pagepro provided; their team was extremely collaborative. We communicated via phone calls, Zoom, Teamwork, and Slack. Pagepro was extremely easy to communicate with and just a pleasure overall. Their team was attentive, organized, and technically skilled.

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14 of 16 Web Development reviews are 5 stars

3 new reviews for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Web Dev & Customization for Pharmaceutical Media Agency

4.5 — Pagepro has rebuilt a pharmaceutical media agency's website and built medical info microsites for their clients using Next.js and Sanity. The team has provided Figma files and maintenance and added Read more

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Australia (1)

Canada (1)

Sri Lanka (1)

Estonia (1)

France (1)

Germany (1)

Norway (1)

Poland (5)

Sweden (1)

United States (7)

England (8)

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Digis

4.9 76 reviews
Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Seoul, South Korea

Services provided

25% Web Development

45% IT Staff Augmentation

20% Custom Software Development +1

10% AR/VR Development

Focus Areas

10% React

10% .NET

10% Angular +7

10% Flutter

10% Laravel

10% NextJS

10% NodeJS

10% React Native

10% Ruby on Rails

10% VueJS

Digis is a comprehensive web and mobile development firm specializing in full-stack web development, front-end development, and back-end development services. With commendable reviews, 100% of clients praised their exceptional project management, proactive communication, and high-quality deliverables. Notably, many clients highlighted their reliability and transparency, making them a trusted partner in complex online development projects.

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Reviews mention Receptive

Digis has received positive feedback for their receptiveness and collaborative approach. One client noted, "Digis has been receptive to our needs and work with us as a true partner, not just a vendor." Another client highlighted their responsiveness, stating, "They’re responsive and listen to our feedback." Overall, clients appreciate Digis' ability to maintain clear communication and adapt to project requirements, fostering a comfortable working relationship.

Development Staff Augmentation for SaaS Company

5.0 Oct 4, 2022

Digis has been receptive to our needs and work with us as a true partner, not just a vendor.

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Mobile App Dev & UI/UX Design for FinTech Startup

5.0 Jul 24, 2020

They’re responsive and listen to our feedback. Their team has good communication skills and sticks to the timeline.

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14 of 19 Web Development reviews are 5 stars

1 new review for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Custom Software Development for Live Entertainment Platform

5.0 — A live entertainment platform has hired Digis to rewrite their core product using a modern technology stack. The team has added new features to the product and is continuously improving its Read more

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Australia (1)

Canada (2)

Estonia (1)

France (4)

Georgia (1)

Germany (6)

Israel (3)

Italy (2)

Japan (1)

Latvia (1)

Lithuania (1)

Netherlands (1)

Poland (1)

Romania (1)

Russia (1)

South Africa (1)

Spain (2)

Sweden (2)

Ukraine (7)

United States (24)

Scotland (1)

England (3)

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Off-Site Services

5.0 23 reviews

$5,000+

$50 - $99 / hr

10 - 49

Serves Seoul, South Korea

Services provided

70% Web Development

10% Application Testing

10% E-Commerce Development +1

10% IT Staff Augmentation

Focus Areas

60% Drupal

30% WordPress CMS

10% Joomla CMS

Off-Site Services is a web development company specializing in Custom Website Development, Front-End Development, and Back-End Development. Their projects have consistently received positive feedback, with 100% of reviewers praising their professionalism, responsiveness, and ability to meet deadlines. Clients have noted significant improvements in user engagement and conversion rates, as well as enhanced website performance and functionality.

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8 of 9 Web Development reviews are 5 stars

8 new reviews for Web Development in past 6 months

Less than $10,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Web Design & Development for Materials Manufacturing Company

5.0 — Off-Site Services redesigned, built, and hosted a website for a manufacturing company. The team developed a Drupal-based website and integrated the client's existing CRM system. Read more

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Wilmington, Delaware (1)

Fort Lauderdale, Florida (1)

New York City, New York (1)

Sunnyvale, California (1)

North Las Vegas, Nevada (1)

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Umber.Tech — Full Cycle Product Solutions

5.0 13 reviews

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Verified

$5,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Services provided

20% Web Development

30% Mobile App Development

30% UX/UI Design +2

10% Low/No Code Development

10% Web Design

Focus Areas

25% React

25% NodeJS

25% React Native +2

15% NextJS

10% Adobe Experience Manager CMS

Umber.Tech — Full Cycle Product Solutions is a comprehensive web development firm excelling in front-end and back-end development, prototyping, and design. With a 100% positive feedback rate, clients consistently praise their project management, communication, and collaborative culture, often highlighting their ability to integrate seamlessly into existing teams and deliver high-quality, user-friendly solutions.

See all 13 projects
Reviews mention Detail-oriented

Clients consistently commend Umber.Tech for their detail-oriented approach, particularly in understanding the unique specifications of each project. One client noted their ability to delve into intricate product details, which was crucial for developing non-standard applications. Another emphasized the team's meticulousness in both design and business logic, enhancing overall project outcomes. Overall, feedback reflects a strong sentiment regarding Umber's commitment to detail, contributing significantly to successful project execution.

UX/UI Design & Dev Services for Touch-Free Tech Co

5.0 Apr 16, 2024

We like the combination of their creative approach and understanding of the specifics of each product. All products, especially those with custom hardware, have their peculiarities. Umber — Full Cycle Product Agency knows how to delve into the details of each project they work with. This is very important for us because all our applications are not typical.

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Branding & Web Design for Data Analytics Firm

5.0 Feb 26, 2024

Two of the things we love most about the Umber team are their sense of style and their ability to work with the details of both business logic and design.

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3 of 3 Web Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

UX/UI Design & Full Stack Dev for Online Entertainment Co

5.0 — Umber.Tech — Full Cycle Product Solutions provides web development and design services for an online entertainment company. They've designed the UX/UI of two websites and developed a payment Read more

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Croatia (1)

Germany (1)

Ukraine (5)

United States (2)

England (1)

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SOTATEK JSC

5.0 40 reviews

$10,000+

$25 - $49 / hr

1,000 - 9,999

Seoul, South Korea

Services provided

10% Web Development

45% Blockchain

15% Custom Software Development +3

10% AI Development

10% CRM Consulting and SI

10% Mobile App Development

Focus Areas

10% React

20% NodeJS

20% React Native +9

10% VueJS

5% .NET

5% Angular

5% Flutter

5% Laravel

5% Oracle Application Development Framework

5% Other frameworks and CMS

5% Ruby on Rails

5% Spring MVC

SOTATEK JSC is a versatile technology firm specializing in Web Development, Blockchain Integration, and Full-Stack Web Development. The company receives overwhelmingly positive feedback, with clients praising its on-time delivery, strong expertise, and effective communication. Approximately 100% of clients commend SOTATEK JSC's commitment to deadlines and project outcomes, highlighting its proficiency in both Front-End and Back-End Development.

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Reviews mention Well-organized projects

SOTATEK JSC has received positive feedback regarding their project organization. Clients highlighted their adherence to deadlines and well-structured timelines, ensuring smooth progress. For instance, one client noted that SOTATEK never missed a deadline and maintained excellent communication throughout the project. Another client praised their organization, stating that communication was very effective during the project's progress. Overall, the sentiment reflects a strong appreciation for SOTATEK's ability to manage projects efficiently.

Blockchain Integration Design & Dev for IT Outsourcing Co

5.0 Aug 3, 2023

SotaTek's team created a well-structured timeline and diligently adhered to it, ensuring smooth progress and timely delivery of the integrated blockchain solution for the logistic system.

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Mobile App Dev for Blockchain Startup

5.0 Jun 22, 2021

They have a very good organization and communication during the project's progress.

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4 of 4 Web Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Full Stack Development for Cryptocurrency Platform

5.0 — SOTATEK JSC built a full fronted and backend infrastructure for a cryptocurrency gaming and sports betting platform with ReactJS, NestJS, and more. Read more

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Albania (1)

Australia (3)

Virgin Islands (British) (1)

Singapore (2)

Vietnam (9)

Switzerland (1)

United States (3)

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Savvycom Software

4.8 9 reviews

$10,000+

$25 - $49 / hr

250 - 999

Seoul, South Korea

Services provided

10% Web Development

40% Mobile App Development

10% Blockchain +7

10% IT Staff Augmentation

5% Application Testing

5% Custom Software Development

5% Generative AI

5% IT Managed Services

5% UX/UI Design

5% Web Design

Focus Areas

10% React

10% .NET

10% CakePHP +7

10% Drupal

10% Flutter

10% Joomla CMS

10% NodeJS

10% React Native

10% Ruby on Rails

10% WordPress CMS

Savvycom Software is a mobile and web application development company known for its professionalism, high-quality work, and effective project management. The reviews highlight their ability to deliver projects on time and within budget, with 100% of clients expressing satisfaction with their outcomes. Approximately 80% of clients commend Savvycom for their strong coding capabilities and responsiveness, while some note room for improvement in English proficiency and UI/UX design input.

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Reviews mention Communicative

Savvycom Software has received positive feedback regarding their communication skills, characterized as clear and proactive. One client noted their management's involvement and support, highlighting the team's initiative in addressing issues and asking questions. Another client emphasized their educated and communicative staff, which contributes to effective project management. Overall, the sentiment reflects a strong appreciation for Savvycom's communicative approach, with no significant areas for improvement identified in this regard.

Mobile App Development for Blockchain Solution Company

4.5 Dec 1, 2022

The project management and communication were clear, and well managed. This aspect was impressive as it reflects their professionalism. On-time delivery and good quality were also noted, which demonstrates their commitment to meeting project deadlines effectively.

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Software Firm Development Partnership

5.0 Aug 14, 2014

Savvycom has very educated, senior, communicative staff. They are proactive in following up on issues discussed previously, which enhances the communication process. Their management is involved in the account, ensuring that there is a high level of communication and support throughout the project.

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Australia (2)

Myanmar (1)

Germany (1)

South Korea (1)

Singapore (2)

United States (2)

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Mckinley & Rice Inc.

4.5 1 review

$25,000+

$25 - $49 / hr

50 - 249

Seoul, South Korea

Services provided

25% Web Development

25% Mobile App Development

10% AI Development +7

10% Blockchain

5% Application Management & Support

5% Application Testing

5% Custom Software Development

5% E-Commerce Development

5% Enterprise App Modernization

5% IT Staff Augmentation

Focus Areas

30% React

40% NodeJS

30% Django

Mckinley & Rice Inc. is a web development company that specializes in Website Development, Web Design, and Web Programming, with an emphasis on WordPress, WooCommerce, and AWS. Reviewers consistently highlight their ability to deliver projects on tight schedules, with 100% positive feedback on their project management and client communication. They excel in customizing and localizing web solutions to meet specific client needs.

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0 of 1 Web Development reviews are 5 stars

Unknown avg. project cost

Web Development PROJECT HIGHLIGHT

WordPress Development for Multinational Investment Firm

4.5 — Mckinley & Rice Inc. provided website development services to a financial company. They worked with WordPress, WooCommerce, and AWS. Read more

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Digital Invo

5.0 1 review

$1,000+

< $25 / hr

2 - 9

Seoul, South Korea

Services provided

40% Web Development

10% AR/VR Development

10% Custom Software Development +5

10% Graphic Design

10% Mobile App Development

10% Other Application Development

5% UX/UI Design

5% Web Design

Focus Areas

30% React

30% React Native

20% Flutter +3

10% VueJS

5% NodeJS

5% Ruby on Rails

Digital Invo is a software development company established in 2020, specializing in delivering innovative digital experiences. The company offers a range of services, including web development,
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BrickMate Group

Not yet reviewed

$25,000+

$25 - $49 / hr

250 - 999

Seoul, South Korea

Services provided

20% Web Development

40% Mobile App Development

10% AR/VR Development +4

10% Enterprise App Modernization

8% AI Development

8% IoT Development

4% Application Management & Support

Focus Areas

20% React

20% Angular

20% NodeJS +4

10% Flutter

10% Laravel

10% React Native

10% Spring MVC

App development company BrickMate Group was established in 2016. The team focuses on Mobile App Development and Web Development.
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TOKTOKHAN.DEV

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Mapo-gu, South Korea

Services provided

30% Web Development

30% Mobile App Development

20% UX/UI Design +1

20% Web Design

Focus Areas

10% React

40% Django

30% NextJS +1

20% React Native

Website development firm TOKTOKHAN.DEV focuses on Web Development and Mobile App Development. They are headquartered in Mapo-gu, South Korea.
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Algesoft

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Services provided

20% Web Development

20% AI Development

20% Cloud Consulting & SI +3

20% Mobile App Development

10% Custom Software Development

10% Low/No Code Development

Focus Areas

20% React

30% React Native

20% NodeJS +3

10% .NET

10% NextJS

10% WordPress CMS

Algesoft is a cloud consulting & SI company. The team is in Istanbul, Türkiye and Seoul, South Korea, and their services include cloud consulting & SI and Custom Software Development.
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Momenti Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Gangnam-gu, South Korea

Services provided

10% Web Development

20% Mobile App Development

15% UX/UI Design +5

15% Web Design

10% AR/VR Development

10% Custom Software Development

10% E-Commerce Development

10% IT Strategy Consulting

Focus Areas

20% React

15% Flutter

15% React Native +7

15% VueJS

10% Django

5% Adobe Experience Manager CMS

5% Laravel

5% NodeJS

5% Sitecore

5% WordPress CMS

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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NEWNOP

5.0 1 review

$10,000+

$25 - $49 / hr

10 - 49

Yongin-si, South Korea

Services provided

10% Web Development

30% IT Staff Augmentation

20% Mobile App Development +4

15% E-Commerce Development

10% IoT Development

10% Low/No Code Development

5% IT Managed Services

Focus Areas

15% React

15% Flutter

15% NodeJS +8

10% .NET

10% Adobe Experience Manager CMS

10% React Native

5% Angular

5% NextJS

5% Oracle Application Development Framework

5% VueJS

5% WordPress CMS

NEWNOP is a web development company specializing in Web Application Development and Custom Website Development. Their reviews highlight a 100% positive feedback rate, emphasizing their professionalism, technical proficiency, and effective project management. Clients appreciate their commitment to delivering tailored solutions on time and within budget, with 90% praising their communication and adaptability.

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1 of 1 Web Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

UI/UX Design & Web App Development for Donation Platform

5.0 — NEWNOP has designed and developed a web app for a donation platform. The team has led a discovery phase and implemented features, security measures, and a scalable database architecture into the Read more

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 SOTATEK JSC

2 Umber.Tech — Full Cycle Product Solutions

3 Savvycom Software

4 Mckinley & Rice Inc.

5 Digital Invo

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 5 Seoul React Development Companies

SOTATEK JSC

$10,000+

$25 - $49 / hr

1,000 - 9,999

Seoul, South Korea

Ability to deliver

38.4/40.0

18.8/20 Reviews

10/10 Clients & Experience

9.6/10 Market Presence

Service focus

10% Web Development

10% React

90% Other

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Umber.Tech — Full Cycle Product Solutions

$5,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Ability to deliver

33.1/40.0

17.6/20 Reviews

9.9/10 Clients & Experience

5.6/10 Market Presence

Service focus

20% Web Development

25% React

80% Other

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Savvycom Software

$10,000+

$25 - $49 / hr

250 - 999

Seoul, South Korea

Ability to deliver

29.7/40.0

15.8/20 Reviews

8/10 Clients & Experience

5.8/10 Market Presence

Service focus

10% Web Development

10% React

90% Other

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Mckinley & Rice Inc.

$25,000+

$25 - $49 / hr

50 - 249

Seoul, South Korea

Ability to deliver

23.6/40.0

14.6/20 Reviews

3.7/10 Clients & Experience

5.3/10 Market Presence

Service focus

25% Web Development

30% React

75% Other

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Digital Invo

$1,000+

< $25 / hr

2 - 9

Seoul, South Korea

Ability to deliver

9.2/40.0

0/20 Reviews

4.6/10 Clients & Experience

4.6/10 Market Presence

Service focus

40% Web Development

30% React

60% Other

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BrickMate Group

$25,000+

$25 - $49 / hr

250 - 999

Seoul, South Korea

Ability to deliver

7.6/40.0

0/20 Reviews

3.6/10 Clients & Experience

4/10 Market Presence

Service focus

20% Web Development

20% React

80% Other

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TOKTOKHAN.DEV

$25,000+

$50 - $99 / hr

10 - 49

Mapo-gu, South Korea

Ability to deliver

6.3/40.0

0/20 Reviews

1.4/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Web Development

10% React

70% Other

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Algesoft

$10,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Ability to deliver

6.1/40.0

0/20 Reviews

2.1/10 Clients & Experience

4/10 Market Presence

Service focus

20% Web Development

20% React

80% Other

View Profile Visit Website
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% Web Development

20% React

90% Other

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NEWNOP

$10,000+

$25 - $49 / hr

10 - 49

Yongin-si, South Korea

Ability to deliver

28.5/40.0

16.4/20 Reviews

8.1/10 Clients & Experience

4/10 Market Presence

Service focus

10% Web Development

15% React

90% Other

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Top React Developers in Seoul

List of the Top Seoul React Development Companies

Reviews mention Collaborative

WordPress Website & React App Development for Editing Agency

Development Services for Headless CMS Media Platform

Web Dev & Customization for Pharmaceutical Media Agency

Reviews mention Receptive

Development Staff Augmentation for SaaS Company

Mobile App Dev & UI/UX Design for FinTech Startup

Custom Software Development for Live Entertainment Platform

Web Design & Development for Materials Manufacturing Company

Reviews mention Detail-oriented

UX/UI Design & Dev Services for Touch-Free Tech Co

Branding & Web Design for Data Analytics Firm

UX/UI Design & Full Stack Dev for Online Entertainment Co

Reviews mention Well-organized projects

Blockchain Integration Design & Dev for IT Outsourcing Co

Mobile App Dev for Blockchain Startup

Full Stack Development for Cryptocurrency Platform

Reviews mention Communicative

Mobile App Development for Blockchain Solution Company

Software Firm Development Partnership

WordPress Development for Multinational Investment Firm

UI/UX Design & Web App Development for Donation Platform