⚡ Cloud Storages in Korea

Cloud storages are online services that allow websites and applications to store, retrieve, and manage data on remote servers.

Korea is an East Asian country with a population of around 52 million people.

According to our research, cloud storage services are detected on 4.2% of websites from Korea.

⭐ Most Popular in 2026

The following chart shows the top cloud storage services in Korea in 2026, based on market share.

The most popular is Amazon S3, which dominates the market with an overwhelming 86.4% share.
It is followed by Google Cloud Storage with 10.9% and Azure Storage with 1.3%.

Amazon S3 86.4%
Google Cloud Storage 10.9%
Azure Storage 1.3%
Cloudflare R2 1.3%
Cloud Storage for Firebase 0.7%
Alibaba Cloud OSS 0.4%
DigitalOcean Spaces 0.2%
Ceph 0.2%
IBM Cloud Object Storage 0.09%
Backblaze B2 0.09%

🚀 Highlights

Here is a list of the top services that are more popular in Korea than worldwide.
Differences between global and country rankings are shown in parentheses.

3. Azure Storage ^(-2)
4. Cloudflare R2 ^(-2)
6. Alibaba Cloud OSS ^(-1)
9. IBM Cloud Object Storage ^(-11)
10. Backblaze B2 ^(-6)

✨ Best Cloud Storage Services

Below is a more detailed list of 10 cloud storage services used on sites from Korea, ranked by their market share.

Rank	Name	Market share
1	Amazon S3 Seattle, Washington, United States An object storage service that offers industry-leading scalability, data availability, security, and performance. Free tier$$$	86.4%
2	Google Cloud Storage Mountain View, California, United States A RESTful service for storing and accessing your data on Google's infrastructure. Free tier$$$	10.9%
3	Azure Storage Redmond, Washington, United States Offers highly available, massively scalable, durable, and secure storage for a variety of data objects in the cloud. Free tier$$$	1.3%
4	Cloudflare R2 San Francisco, California, United States A globally distributed, S3-compatible object storage service designed to store large amounts of unstructured data without charging egress bandwidth fees. Free tier$$$	1.3%
5	Cloud Storage for Firebase Mountain View, California, United States A powerful, simple, and cost-effective object storage service powered by Google Cloud Storage. Free tier$$$	0.7%
6	Alibaba Cloud OSS Hangzhou, China A fully managed object storage service with Amazon S3-compatible APIs. Free tier$$$	0.4%
7	DigitalOcean Spaces New York, United States A cloud-based, S3-compatible object storage service for storing and serving large amounts of unstructured data such as images, videos, and static files. $5+/month	0.2%
8	Ceph Raleigh, North Carolina, United States An open-source distributed storage platform that links multiple servers into a single, scalable storage cluster for object, block, and file storage. FreeOpen source	0.2%
9	IBM Cloud Object Storage Armonk, New York, United States Highly available, durable, and secure cloud storage with partial S3 API support. Free tier	0.09%
10	Backblaze B2 Hot cloud object storage that is fully compatible with AWS S3, but for less money. $$$	0.09%

👉 See Also

🌎 Cloud Storages in other countries

Data is based on the analysis of 25,802 websites from Korea.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.