Leave a Review For Providers 0 0
  • Post a Project
Home Application Management and Support South Korea Seoul

Top App Management and Support Companies in Seoul

Ratings Updated: April 2, 2026
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
Get Matched

1 Leaders 2 Contenders

3 Companies

Country: South Korea
City: Seoul

List of the Top Seoul Application Management and Support Companies

  • Netkiller Inc. Logotype

    4.8 6 reviews
    $50,000+
    $300+ / hr
    10 - 49
    Seoul, South Korea

    Services provided

    25% Application Management & Support
    45% Cybersecurity
    15% Cloud Consulting & SI +2 services
    10% Generative AI
    5% Custom Software Development

    Netkiller Inc. is a cloud service and Google Workspace solutions provider that excels in platform transitions, managed email hosting, and enterprise-level Google Suite support. Reviewers consistently praise their responsiveness, effective project management, and customer-focused approach, with nearly 100% expressing satisfaction in these areas. Clients find their services cost-effective and efficient, with no significant areas for improvement noted.

    See all 6 projects

    Industry Experience

    Netkiller Inc. has demonstrated expertise primarily in the Government, Education, and Manufacturing sectors. In Government, feedback highlights their responsive service and successful cloud transitions. In Education, clients commend their smooth conversion processes and project management. Manufacturing clients appreciate their prompt support and cost-effective solutions. Overall, sentiment across these industries is highly positive, emphasizing Netkiller's strengths in accessibility, effective communication, and tailored service delivery, making them a suitable partner for organizations seeking reliable cloud solutions.

    Read All Reviews

    Select Industry to see insights

    Government Education Manufacturing

    Average Project Cost Breakdown

    $10,000 to $49,000 (4) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently highlight Netkiller Inc.'s competitive pricing and strong value for money. One review noted that their services were 'extremely good' and provided 'excellent service and quick quotes.' Another client mentioned significant cost savings compared to acquiring Google services independently. Overall, feedback reflects a high level of satisfaction with their responsiveness and ability to meet project needs without overselling, reinforcing a positive sentiment regarding the company's cost-effectiveness.
    Read All Reviews

    View projects from:

    San Jose, California (2) Carmel, Indiana (1) Fremont, California (1) Sacramento, California (1)

    Seoul, South Korea

    343, Samil-daero, Jung-gu, Daishin Finance Center 8Fl.,
    Seoul, South Korea 04538

    16 - 20

    82-2-2052-0453

    See All Locations (4)
    View Profile
  • Reeflane Co., Ltd Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Seoul, South Korea

    Services provided

    10% Application Management & Support
    30% Custom Software Development
    20% Web Development +8 services
    5% CRM Consulting and SI
    5% E-Commerce Development
    5% ECM Consulting and SI
    5% ERP Consulting and SI
    5% Mobile App Development
    5% Other Application Development
    5% Other IT Consulting and SI
    5% Unified Communications Consulting & SI

    Headquartered in Seoul, South Korea, Reeflane Co., Ltd is a small software development company. The team focuses on Custom Software Development and Web Development.

    Read more
    View Profile
  • AppLovin Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    Seoul, South Korea

    Services provided

    60% Application Management & Support
    20% Conversion Optimization
    20% Mobile & App Marketing

    AppLovin is an Application Management & Support company. Based in San Francisco, California and Palo Alto, California, their team provides Application Management & Support and Conversion

    Read more

    Seoul, South Korea

    8F, 373 Gangnam-Daero, Seocho-gu
    Seoul, South Korea 137-070

    See All Locations (8)
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

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.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

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

1 Netkiller Inc.

List of the Top 1 Seoul Application Management and Support Companies

  1. Netkiller Inc. Logotype

    Netkiller Inc.

    $50,000+
    $300+ / hr
    10 - 49
    Seoul, South Korea

    Ability to deliver

    30.2/40.0
    15.6/20 Reviews
    9/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    25% Application Management & Support
    75% Other
    View Profile Visit Website
  2. Reeflane Co., Ltd Logotype

    Reeflane Co., Ltd

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Seoul, South Korea

    Ability to deliver

    13.5/40.0
    0/20 Reviews
    9.5/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Application Management & Support
    90% Other
    View Profile Visit Website
  3. AppLovin Logotype

    AppLovin

    $5,000+
    $100 - $149 / hr
    50 - 249
    Seoul, South Korea

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Application Management & Support
    40% Other
    View Profile Visit Website

Get personalized agency matches based on your project goals.