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Classmethod, Inc.

Japanese technology company providing AWS, generative AI, and cloud technical support services.

Last updated September 15, 2026

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Overview

Classmethod, Inc. (クラスメソッド株式会社) is a Japanese technology company established on July 7, 2004, headquartered in Minato-ku, Tokyo. It provides technical consulting, development, and operations services across cloud (AWS), digitalization, and data, and also offers generative-AI adoption consulting, application development, and corporate IT training. Its operated services include Classmethod Members, CS Analytics, AI-Starter, opswitch, ghoost, and the technical media DevelopersIO and Zenn.

History

Classmethod, Inc. was established on July 7, 2004. Its business covers technical consulting, development, and operations for cloud (AWS), consulting and system introduction support for generative-AI-driven operational efficiency, technical consulting/development/operations for data analysis platforms, planning/development/operations of applications (LINE, iOS, etc.), planning/development/introduction support/operations of SaaS and web services, and corporate IT human-resource development and in-house capability support. The company operates services including Classmethod Members (AWS comprehensive support), CS Analytics (data analysis platform), AI-Starter (generative AI utilization platform), opswitch (AWS operations automation), ghoost (AI agent, patented), and the technical media DevelopersIO and Zenn, as well as the profile viewer Proflly. It has 8 domestic offices (Tokyo, Sapporo, Sendai, Joetsu, Nagoya, Osaka, Fukuoka, Okinawa) and 6 overseas offices (Berlin, Vancouver, Bangkok, Seoul, Da Nang, Kuala Lumpur), and lists subsidiaries and affiliates including Prismatics, Nextmode, Classmethod Operations, Propagate, Classmethod Technologies, Classmethod Security, and overseas entities Classmethod (Europe) GmbH, Classmethod Canada Inc., Classmethod (Thailand) Co., Ltd., Classmethod Korea Co., Ltd., Classmethod Danang Co., Ltd., and Classmethod Malaysia Sdn. Bhd.

Products and positioning

Combines cloud, digitalization, and data to support clients from urgent problem-solving to strengthening business foundations, aiming to create an environment where clients can grow their own business.

  • クラスメソッドメンバーズ

    AWS comprehensive support service

  • CSアナリティクス

    Data analysis platform

  • AI-Starter

    Generative AI utilization platform

  • opswitch

    AWS operations automation

  • ghoost

    AI agent (patented)

  • DevelopersIO

    Technical media

  • Zenn

    Technical media

  • Proflly

    Profile viewer

Sources4 sources

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