⚡ 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 3.9% of websites from Korea.

Statistics based on 30K+ analyzed websites. About this data

⭐ 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 83.8% share.
It is followed by Google Cloud Storage with 12% and Cloudflare R2 with 2%.

Amazon S3 83.8%
Google Cloud Storage 12%
Cloudflare R2 2%
Azure Storage 1.7%
Cloud Storage for Firebase 1.7%
Alibaba Cloud OSS 0.5%
DigitalOcean Spaces 0.3%
Vercel Blob 0.3%
IBM Cloud Object Storage 0.2%
Ceph 0.2%
Backblaze B2 0.08%

🚀 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. Cloudflare R2 ^(-3)
4. Azure Storage ^(-1)
6. Alibaba Cloud OSS ^(-1)
9. IBM Cloud Object Storage ^(-12)
11. Backblaze B2 ^(-6)

✨ Best Cloud Storage Services

Below is a more detailed list of 11 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$$$	83.8%
2	Google Cloud Storage Mountain View, California, United States A managed object storage service for storing and accessing unstructured data on Google's infrastructure. Free tier$$$	12%
3	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$$$	2%
4	Azure Storage Redmond, Washington, United States Microsoft's cloud storage service that provides object, file, queue, table, and disk storage accessible through a REST API. Free tier$$$	1.7%
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$$$	1.7%
6	Alibaba Cloud OSS Hangzhou, China A fully managed object storage service with Amazon S3-compatible APIs. Free tier$$$	0.5%
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	0.3%
8	Vercel Blob San Francisco, California, United States A scalable, and cost-effective object storage service for static assets, such as images, videos, audio files, and more. Free$$$	0.3%
9	IBM Cloud Object Storage Armonk, New York, United States Highly available, durable, and secure cloud storage with partial S3 API support. Free tier	0.2%
10	Ceph Raleigh, North Carolina, United States An open-source distributed storage platform that links multiple servers into a single, scalable storage cluster for object, block, and file storage. FreeOpen source	0.2%
11	Backblaze B2 San Mateo, California, United States A hot cloud object storage service with Amazon S3 compatibility and predictable, usage-based pricing. $$$	0.08%

👉 See Also

🌎 Cloud Storages in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 30,207 websites from Korea.
We currently track the presence of 21 cloud storage services across the web.
Of these, 11 were detected on websites from Korea.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.