Kopia
Kopia is an open-source backup tool that creates encrypted, incremental snapshots of files and directories, storing them locally or in supported cloud storage.
Why it caught my attention
Backup tools often tie storage, scheduling and recovery into a single managed service. Kopia takes a different approach: you choose where backups live while retaining encryption, versioned snapshots and efficient storage. That makes it interesting for teams wanting more control over their backup arrangements.
What problem does this actually solve?
Kopia could be worth considering if you recognise any of these challenges.
Backups consume too much storage
Repeated full copies waste space. Incremental snapshots, deduplication and compression help reduce the amount stored.
Sensitive backups need stronger protection
Client-side encryption protects backup contents before they are written to the selected storage destination.
Older file versions become difficult to recover
Versioned snapshots let users retrieve earlier copies of files when something is accidentally changed or deleted.
Backup storage choices feel restrictive
Support for multiple storage backends lets teams use existing infrastructure or compatible cloud object storage.
Is this a good fit for you?
A quick way to see if Kopia is relevant for your situation.
- You want an open-source backup tool with control over storage.
- You need encrypted backups of servers, workstations or file directories.
- You want to reduce backup storage using deduplication and compression.
- You prefer scripting backups or using a graphical desktop interface.
- You need recoverable historical snapshots with configurable retention policies.
- You need a fully managed backup service with outsourced administration.
- You primarily need application-aware backups of databases or virtual machines.
How does it work?
In practice, the workflow looks something like this:
Install the command-line tool or graphical application on the system containing the files you want to protect.
Choose a supported local, network or cloud storage destination, then configure the encrypted repository and protect its password.
Choose directories to protect and configure options such as scheduling, retention, compression and exclusions for unnecessary files.
Kopia captures the selected files, encrypts backup data and stores changed content efficiently during subsequent snapshots.
Browse available snapshots, select the required files or directories and restore them to an appropriate location.
What else should I know?
A few important things to be aware of before you investigate further.
Repository passwords are critical
Encrypted repositories require the correct credentials for recovery. Losing the repository password can make backed-up data inaccessible.
Storage costs remain your responsibility
The software is open source, but cloud storage, transfer charges and infrastructure costs depend on your chosen destination.
File-level protection has boundaries
Kopia backs up files and directories; consistent database or application backups may require additional tools or preparation.
Recovery needs operational planning
Configure retention, monitor backup results and test restores regularly; creating snapshots alone does not guarantee successful recovery.
Think Kopia could fit your environment?
Visit the Kopia website to find out more, request a demo or speak to their team.
Something you'd like to know about Kopia?
Is there something I haven't covered in my research? Send me your question and I'll look into it and reply personally by email.