Scaleway offers S3-compatible storage in its Object Storage service with a free monthly data quota of 75GB.

Scaleway as a cloud computing platform is described on a separate page.

Fuga Cloud offers in its Object Storage service an S3 compatible object storage without cold storage.

Fuga Cloud as a cloud platform is described on a separate page.

Contabo Object Storage is the S3-compatible object storage service of the German hoster Contabo.

The virtual private server (VPS) products of Contabo are described on a separate page.

UpCloud Object Storage is an S3-compatible object storage from the cloud provider UpCloud.

OVH Cloud offers S3-compatible object storage without cold storage in its Object Storage service. However, OVH Cloud offers a separate service for long-term archiving.

OVH Cloud as a cloud platform is described on a separate page.

IONOS offers S3-compatible object storage without cold storage in its Object Storage service.

Tebi is an S3-compatible object storage provider with a free tier of 25 GB of storage and 250 GB of traffic. Tebi can also replicate data across data centers to ensure high reliability.

Cloage is a storage provider that also offers an object storage product that is S3-compatible.

Cellar is the object storage product from clever cloud. It is S3-compatible and 100MB per month is free for easy testing.