English Select Language : English 日本語


NTT Communications

Japan(Business): English / 日本語
Japan(Residential): English / 日本語

NTT Ltd.

Global site English
Select Language : English 日本語


Brazil: English / 日本語 / Português do Brasil
United States: English

Europe, Middle East, Africa (EMEA)

(Belgium, France, Germany, Netherlands, Spain, United Arab Emirates, United Kingdom)
English / 日本語 / Español / Deutsch / Français
Russia: English / 日本語 / русский

Asia Pacific

Japan(Business): English / 日本語
Japan(Residential): English / 日本語
Australia(NTT Com ICT Solutions): English
Mainland China: English / 日本語 / 簡體中文
Hong Kong & Macao: English / 日本語 / 繁体中文 / 簡體中文
India: English / 日本語
Indonesia: English
Korea: English / 日本語 / 한국어
Malaysia: English
Philippines(DTSI): English
Singapore: English / 日本語
Taiwan: English / 日本語 / 繁体中文
Thailand: English / 日本語
Vietnam: English / 日本語

Public Cloud


Instant, Automated Public Cloud

Our web-scale cloud infrastructure gives you rich APIs, automated provisioning and scaling and self-service simplicity.

Pay-as-you-go Flexibility

Control your spend, with a choice of pay-as-you-go and flat-rate plans.

Secure Infrastructure

We’ve got you covered with our carrier-grade, trusted and secure global infrastructure.

Distributed, Redundant and Reliable

Our distributed open source Infrastructure-as-a-Service (IaaS) platform gives you dependable redundancy in multiple cloud data centers. 

Services Offered

Place your virtual servers in the cloud, with global IP addressing for direct Internet communication. 

Distribute high-volume web traffic across all of your available virtual servers to improve performance.

Place your virtual servers in a VPC router.

Achieve economical, highly scalable and secure file storage for your cloud applications, with 99.999999999% reliability.

Automate scale-out of virtual server resources with an Amazon AWS compatible API.

Let us do the relational database management so you can concentrate on application development.

Focus on your Ruby, Java or Node.js code and leave the platform administration to us.

Control your own DNS, with round robin features for performance and high availability.

Put high-capacity content on our cache servers and accelerate your end-user experience.

Automate public cloud resource provisioning with JSON format template files.

Monitor the health of your public cloud services from a single interface with custom metrics.

Features and Benefits

Flexible Pricing
Instant Access
Extensive Features
Rich APIs

Simple, Low Cost, Usage-Based Pricing

Cloudn delivers outstanding performance, a rich set of cloud services and a highly reliable infrastructure at a low monthly fee. Usage-based pricing means you get to control your cloud spend.


Charge increments for Cloudn services are as small as one hour using a capped monthly pay-as-you-go plan. Pay as you go maximizes your flexibility, with the security of a monthly cap to ensure no surprise charges if usage increases or demand peaks. Data traffic is free of charge..

Multiple Data Center Locations in Japan

Cloudn uses a universal open source Infrastructure-as-a-Service (IaaS) platform to provide consistent services from data centers in Japan. Multiple data centers give you redundancy for high-availability applications and additional capacity for business expansion.


Get Necessary Resources Online Instantly

Apply online for Cloudn with a credit card and get instant access to your own public cloud environment. You pay nothing until virtual resources are created.

Cloudn gives you a full set of enhanced public cloud functions, including:

  • Virtual Server
  • Load Balancing Advanced(LBA)
  • Auto Scaling
  • Object Storage
  • PaaS
  • Relational Database (RDB)
  • Content Distribution Network (CDN)
  • DNS
  • Monitoring
  • Provisioning
  • Logging
  • Compute Security
  • Backup Advanced
  • Amazon AWS and S3 compatible APIs

Automate Operations with a Rich Set of Amazon Compatible APIs

You can integrate Cloudn public cloud features into existing command line and script driven automated operations through our full-featured, Amazon AWS compatible APIs.

Use API access to automate:

  • Create and delete load balancers.
  • Manage scale-out by monitoring Cloudn resource usage and triggering Auto Scaling.
  • Operate virtual servers (Perform snapshot backups and authorize and revoke security groups).

Automate virtual server provisioning with JSON templates

  • Create and delete RDB database instances.
  • Modify DNS settings.
  • Monitor Cloudn resources.
  • PaaS
  • CDN

Related Resources

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