S3 Browser
Last updated
Last updated
© 2025 IONOS SE
S3 Browser is a free, feature-rich Windows client for IONOS Object Storage.
1. Download and install the S3 Browser. To do so, see S3 Browser.
2. Add a new account and provide the following details:
Display name: Enter a name for the connection.
Account type: Select S3 Compatible Storage from the drop-down list.
REST Endpoint: If you already have a bucket, select the Endpoints. You can also choose s3-eu-central-2.ionoscloud.com
, which corresponds to the location in Berlin, Germany.
To get the Access Key and Secret Key, see Generate a Key.
Click Advanced S3-compatible storage settings in the lower-left corner of the form.
3. Provide the following storage settings details:
Signature version: Select Signature V4 from the drop-down list.
Addressing model: Leave Path style.
Override storage regions: Paste the following text into the text area:
Region-specific endpoint: Insert the following text: s3-{region-code}.ionoscloud.com
.
4. Save the details.
5. Create your first bucket with a unique name across Object Storage. The S3 Browser offers to add random text to the bucket name, but you can also create a unique name. For more information, see Create a Bucket.
Result: The S3 Browser configuration is complete.