kopia/kopia

Kopia

Encrypted backups with a UI and snapshots.

Open sourceActiveInstall & go

“Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.” — from the project

The license, in plain English

License: Apache 2.0 · OSI-approved
Use it at work?: Yes — use it anywhere, including in commercial products.
Share your changes?: No. Keep the copyright notice and you’re done.

Our reading, not legal advice — the repository’s LICENSE file is the source of truth.

Alternatives

rclone

rsync for cloud storage — 70+ providers.

Open source★ 60,616 restic

restic

Fast, encrypted, deduplicated backups.

Open source★ 36,879 syncthing

Syncthing

Continuous peer-to-peer file sync — no server at all.

Open source★ 89,864 paperless-ngx

Paperless-ngx

Scan, OCR and index every paper document.

Open source★ 47,296 nextcloud

Nextcloud

Files, calendar, contacts and office in one self-hosted cloud.

Open source★ 37,343 filebrowser

File Browser

A web file manager for any directory.

Open source★ 35,881