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.

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

Exoscale as a cloud 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.

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