01
S3-compatible
Point any S3 SDK at Cirrus and it just works — multipart uploads, presigned URLs, lifecycle rules and all.
Nova Suite · Nova Cirrus
WebLinux
Nova Cirrus
Your files, in the
open sky.
Self-hostable object storage with a delightful web UI, S3-compatible API, and end-to-end encrypted shares.
Latest version · MIT licensed
Nova Cirrus
Cirrus
Overview
Buckets
Shares
Access keys
Audit log
Buckets
3 buckets · 109.3 GB used of 250 GB
marketing-assets1,284 files · 12.4 GB
client-deliverables342 files · 4.8 GB
backups-nightly61 files · 92.1 GB
What makes Nova Cirrus different
04 / Highlights02
E2E shares
Generate a link that decrypts in the recipient's browser. The server only ever sees ciphertext.
03
One-binary deploy
Ship a single static binary to any Linux host. SQLite for metadata, filesystem for blobs. No Postgres required.
04
Web dashboard
Upload, preview, share and audit from a browser tab that feels like a desktop app.
Built with
EngineeringGo
Server
React 18
Web UI
SQLite
Metadata
age + AES-GCM
Encryption
Ready for the upgrade?
Install Nova Cirrus in under a minute. Open source, MIT licensed, and built for people who care about the details.