Welcome to plakar - easy, secure and efficient backups for people who value their time and data. The aim of this quick guide is to get you up and running with plakar and create your first backup within minutes. Let’s get started!
What you will need
- an internet connection to download the plakar packages
- a Linux, MacOS, FreeBSD or OpenBSD machine to run the software
- admin access to install
- sufficient local storage to store your backups
- a web browser (for logging in and using the UI)
Get plakar
All the release versions of plakar are available directly from github on the project’s release page.
For each release, check under the ‘assets’ section for a list of prebuilt packages. They follow the naming convention:
plakar_<version>_<os>_<arch>.<format>
So, for example for a Mac running on modern Mac hardware you would fetch the file plakar_1.0.3-rc.2_darwin_arm64.tar.gz
; for OpenSuse on Intel hardware, you would want plakar_1.0.3_linux_amd64.rpm
.
Install plakar
Once you have downloaded the appropriate package, installation depends on your local operating system.
Debian-based OS
For a Debian-based OS (e.g. Ubuntu, Debian) it’s easiest to download the ‘.deb’ package from the releases page.
You can install the package with the
dpkg
command:
$ sudo dpkg -i plakar_1.0.3_linux_amd64.deb
Verify the installation by running:
$ plakar version
This should return the expected version number, for example ‘v1.0.3’.
RPM-based OS
For an OS which uses RPM-based packages, download the relevant ‘.rpm’ file from the releases page.
Then use the package manager to install the package.
For example, on Fedora:
$ sudo dnf install plakar_1.0.3_linux_amd64.rpm
MacOS
The MacOS built packages use ‘darwin’ as the OS designation. Modern Mac processors are based
on the arm64 architecture, so you will most likely want to fetch the
‘plakar_1.0.3_linux_arm64.tar.gz’ release file.
The binary file can be extracted from the archive and run.
MacOS has some built-in protection from malware. To enable the binary to be run, you will need
to explicitly allow it from the Privacy & Security
settings.
FreeBSD
The default package manager for FreeBSD uses simple tar files for packaging. Download the appropriate one based on the hardware architecture.
For FreeBSD, use the ‘pkg’ command with root privilege to install the downloaded package:
# pkg add ./plakar_1.0.3_freebsd_amd64.tar.gz
Create a Kloset
Before we can backup any data, we need to define where the backup will go. In plakar terms, this storage location is called a ‘Kloset’. You can find out more about the concept and rationale behind Kloset in this post on our blog.
For our first backup, we will create a local Kloset on the filesystem of the host OS. In a real backup scenario you would want to create a backup on a different physical device, so substitute in a better location if you have one.
In the CLI enter the following command:
1$ plakar at $HOME/backups create
plakar will then ask you to enter a passphrase, and repeat it to confirm.
Create your first backup
Now we have created the Kloset where data will be stored we can use it to create our first backup. plakar uses the ‘at’ keyword to specify where a command is to take place.
To create a simple example backup, try running:
plakar at $HOME/backups backup /private/etc
plakar will process the files it finds at that location and pass them to the Kloset where they will be chunked and encrypted.
The output will indicate the progress:
9abc3294: OK ✓ /private/etc/ftpusers
9abc3294: OK ✓ /private/etc/asl/com.apple.iokit.power
9abc3294: OK ✓ /private/etc/pam.d/screensaver_new_ctk
[...]
9abc3294: OK ✓ /private/etc/apache2
9abc3294: OK ✓ /private/etc
9abc3294: OK ✓ /private
9abc3294: OK ✓ /
backup: created unsigned snapshot 9abc3294 of size 3.1 MB in 72.55875ms
The output lists the short form of the snapshot’s id number. This is used to identify a particular snapshot and is also how you identify the snapshot to use for various plakar commands.
You can verify that the backup exists:
1$ plakar at $HOME/backups ls
…will return the known backups in that Kloset:
2025-09-02T15:38:16Z 9abc3294 3.1 MB 0s /private/etc
The output lists the datestamp of the last backup, the short UUID, the size of files backed-up, the time it took to create the backup and the source path of the backup.
Verify the integrity of the contents:
1$ plakar at $HOME/backups check 9abc3294
9abc3294: ✓ /private/etc/afpovertcp.cfg
9abc3294: ✓ /private/etc/apache2/extra/httpd-autoindex.conf
9abc3294: ✓ /private/etc/apache2/extra/httpd-dav.conf
[...]
9abc3294: ✓ /private/etc/xtab
9abc3294: ✓ /private/etc/zshrc
9abc3294: ✓ /private/etc/zshrc_Apple_Terminal
9abc3294: ✓ /private/etc
check: verification of 9abc3294:/private/etc completed successfully
And restore it to a local directory:
1$ plakar at $HOME/backups restore -to /tmp/restore 9abc3294
In this case we are restoring to temporary storage as it is just a test. The output will list the restored files as it creates them:
9abc3294: OK ✓ /private/etc/afpovertcp.cfg
9abc3294: OK ✓ /private/etc/apache2/extra/httpd-autoindex.conf
9abc3294: OK ✓ /private/etc/apache2/extra/httpd-dav.conf
[...]
9abc3294: OK ✓ /private/etc/xtab
9abc3294: OK ✓ /private/etc/zprofile
9abc3294: OK ✓ /private/etc/zshrc
9abc3294: OK ✓ /private/etc/zshrc_Apple_Terminal
restore: restoration of 9abc3294:/private/etc at /tmp/restore completed successfully
To verify the files have been re-created, list the directory they were restored to:
$ ls -l /tmp/restore
This will list the restored file. Note that the properties of the restored files, such as the creation date, will be the same as the original files that were backed up:
total 1784
-rw-r--r--@ 1 gilles wheel 515 Feb 19 22:47 afpovertcp.cfg
drwxr-xr-x@ 9 gilles wheel 288 Feb 19 22:47 apache2
drwxr-xr-x@ 16 gilles wheel 512 Feb 19 22:47 asl
[...]
-rw-r--r--@ 1 gilles wheel 0 Feb 19 22:47 xtab
-r--r--r--@ 1 gilles wheel 255 Feb 19 22:47 zprofile
-r--r--r--@ 1 gilles wheel 3094 Feb 19 22:47 zshrc
-rw-r--r--@ 1 gilles wheel 9335 Feb 19 22:47 zshrc_Apple_Terminal
Login
By default, plakar works without requiring you to create an account or log in. You can back up and restore your data with just a few commands, no external services involved.
However, logging in unlocks optional features that improve usability and monitoring, and by adding the ability to easily install pre-built integrations. In plakar, an integration is a package which supports an additional protocol as a source, destination or storage method (or all three), such as ftp, Google Cloud Storage or an s3 bucket.
Logging in is simple and needs only an email address or github account for authentication.
To log in using the CLI:
plakar login -email <youremailaddress@example.com>
Substitute in your own email address and follow the prompt. You can then check your email and follow the link sent from plakar.io.
To check that you are now logged in you can run:
plakar login -status
Access the UI
Plakar provides a web interface to view the backups and their content. To start the web interface, run:
1$ plakar at $HOME/backups ui
Your default browser will open a new tab. You can navigate through the snapshots, search and view the files, and download them.
Congratulations!
You have successfully:
- installed plakar
- created a backup
- verified it
- restored files
- used the graphical UI
How long did it take? That’s how easy plakar is for simple, secure backups.
Next steps
There is plenty more to discover about plakar. Here are our suggestions on what to try next:
- Enable integrations and backup more things to and from more places
- Reduce the risk of data loss by creating multiple copies of your backups across different locations.