Store your data.
Private, encrypted storage on the Sia network — build it into your apps, or just download the Sia Storage App.
Build fully private apps.
The Sia Storage SDKs let you build apps where data is encrypted before it ever leaves the user’s device. Your service never sees their data — and neither do we.Start with the quickstart — it walks you through installing an SDK, connecting to an indexer, and creating your Sia Storage account along the way.Need S3? Use s3d.
s3d is our pre-built, S3-compatible gateway — skip the SDKs entirely and point rclone, Cyberduck, or any S3 client at Sia Storage.S3 API
rclone
Nextcloud
Duplicati
+ any S3 clientRun your own indexer
Sia Storage is built on indexd, an open-source indexer built by the Sia Foundation. The SDK connects to any indexer — including one you host yourself.Just here to store your files?
Get the Sia Storage App — private, encrypted storage in your pocket. Sign up, install, and upload. No blockchain to sync, no Siacoin to buy, no contracts to manage.

