can i fork it?
open sourceApache-2.0Local★ 14kactive aug 2026

Kopia

Encrypted snapshots to storage you choose; the cloud bill and restore drills are still yours.

Visit kopia.io ↗Source code ↗

Technical Profile & Specs

verified 2026-08-14

Cost
$0 / forever (Open Source)
License
Apache-2.0
Hosting Model
Local (on your machine)
Platforms
desktopclione-click install
Installation
Install KopiaUI or the CLI from native Windows/macOS/Linux packages, then create or connect to a repository
Operational Setup
You must provision and pay for the storage target, enter its credentials, and safeguard the repository password, Kopia cannot recover data if that password is lost.
Where Your Data Lives
Snapshots live in an encrypted, deduplicated, content-addressed Kopia repository on local/NAS, SFTP, WebDAV, object storage, rclone, or supported cloud targets; small blocks are packed into opaque blobs.
The Catch / Trade-off
Its snapshots are excellent, but the storage account, capacity, billing, scheduling, monitoring, and restore drills are all your responsibility rather than Backblaze's.

Replaces 2 paid apps

up to $20.99/mo ($252/yr) in subscriptions

Backblaze Personal Backup💾 cloud storage$9/moCompare Backblaze Personal Backup vs Kopia →
Dropbox Plus💾 cloud storage$11.99/moCompare Dropbox Plus vs Kopia →

Kopia FAQ

Common questions

Is Kopia free and open source?+

Kopia is an open-source tool licensed under Apache-2.0 that runs on local. Encrypted snapshots to storage you choose; the cloud bill and restore drills are still yours.

What paid software does Kopia replace?+

Kopia serves as a free replacement for 2 paid SaaS applications: Backblaze Personal Backup, Dropbox Plus, saving up to $20.99/month ($252/year) in subscription bills.

How do you install and set up Kopia?+

Installation: Install KopiaUI or the CLI from native Windows/macOS/Linux packages, then create or connect to a repository. Setup notes: You must provision and pay for the storage target, enter its credentials, and safeguard the repository password, Kopia cannot recover data if that password is lost.

What is the catch or trade-off with Kopia?+

Its snapshots are excellent, but the storage account, capacity, billing, scheduling, monitoring, and restore drills are all your responsibility rather than Backblaze's.