$ ls /gui
One S3 client for 15 providers
Anything that speaks the S3 API works with Universal S3 Client. Pick your provider below for a setup guide — where the keys are created, which endpoint to use, and what to watch out for.
hyperscalers · 5
Hyperscalers
The big clouds — deep feature sets, regional sprawl, enterprise pricing.
AWS S3
The original object storage — 33 regions, deep IAM, the S3 API itself.
https://s3.{region}.amazonaws.com
Google Cloud Storage
Enterprise-grade storage, reachable over the S3-compatible XML API.
https://storage.googleapis.com
Azure Blob Storage
Microsoft’s object storage, connected via your storage account.
https://{account}.blob.core.windows.net
Oracle Cloud (OCI)
Full S3 compatibility on Oracle Cloud Infrastructure.
https://{namespace}.compat.objectstorage.{region}.oraclecloud.com
IBM Cloud Object Storage
Resilient object storage with cross-region options.
https://s3.{region}.cloud-object-storage.appdomain.cloud
independent clouds · 9
Independent clouds
Simpler pricing, often cheaper egress — where most side projects live.
Hetzner Object Storage
European object storage at Hetzner prices, S3-compatible.
https://{location}.your-objectstorage.com
Cloudflare R2
Zero egress fees on a global edge network.
https://{account-id}.r2.cloudflarestorage.com
DigitalOcean Spaces
Developer-friendly object storage with a built-in CDN.
https://{region}.digitaloceanspaces.com
Wasabi
Hot cloud storage with no egress fees.
https://s3.{region}.wasabisys.com
Backblaze B2
Cost-effective storage with an S3-compatible API.
https://s3.{region}.backblazeb2.com
Scaleway Object Storage
European data sovereignty with full S3 compatibility.
https://s3.{region}.scw.cloud
Vultr Object Storage
S3-compatible storage next to your Vultr compute.
https://{region}.vultrobjects.com
Linode Object Storage
Akamai’s developer-focused S3-compatible storage.
https://{cluster-id}.linodeobjects.com
IDrive e2
Aggressively priced S3-compatible storage from IDrive.
https://{your-e2-endpoint}
self-hosted · 1
Self-hosted
Your hardware, your rules.
Fifteen consoles, one app
Free and open source, on iPhone, iPad and Apple Silicon Macs. Your keys stay in your Keychain.