Ubuntu, unless something specific says otherwise.
A page like this is supposed to survey four options and refuse to pick. That is not useful, so here is the answer first: choose Ubuntu. Then here are the three situations that genuinely override it, and how to recognise whether you are in one.
- Ubuntu — the default
- Debian — set and forget
- AlmaLinux / Rocky — RHEL family
- All four free
$4.95/mo
All four available at deployment on all 16 plans
- No licence cost on any of them
- Full root access regardless of choice
- Reinstall to switch, about 60 seconds
- Not worth delaying your project over
The Short Answer
Choose Ubuntu. It has the largest body of server documentation, most third-party install scripts target it, and its packages are current enough that you will rarely need to compile anything. Its real advantage is not technical — it is that instructions you find on the internet will match the machine in front of you, and that removes more difficulty than any feature. Three things override that default. Choose Debian when you want a server that changes as little as possible over several years. Choose AlmaLinux or Rocky Linux when your software ships RPM packages, its documentation assumes dnf and SELinux, or a control panel wants a Red Hat-compatible base. And above all: if the software you are deploying names a supported distribution, use that one — it is telling you where it has actually been tested.
- Default: Ubuntu — most documentation, least friction.
- Set and forget: Debian — conservative, smaller install.
- RHEL family: AlmaLinux or Rocky — dnf, RPM, SELinux.
- AlmaLinux vs Rocky: pick on certification, not reputation.
- All four are free and available on all 16 plans.
- If your software names one, that overrides everything here.
Related: Linux VPS hosting · Ubuntu vs Debian · AlmaLinux vs Rocky · Linux vs Windows · Running a control panel
The Four, and When Each One Is Right
In the order you should consider them. If the first one has no strike against it, take it.
- Ubuntu — choose this if you are not sure The largest body of server documentation, the distribution most third-party install scripts target, and reasonably current packages without compiling anything. Its real advantage is friction: when a guide says "run this", it runs. For a first server, or any server where you would rather solve your own problem than the distribution's, this is the answer. Ubuntu VPS → Default
- Debian — for a server you want to forget The same package manager and ecosystem as Ubuntu with a more conservative release cadence and a smaller default install. Choose it deliberately, when a surprise package change would be worse than an old version number — infrastructure you configure once and leave alone for years. Ubuntu vs Debian → Steady
- AlmaLinux — when something expects Red Hat Binary-compatible with RHEL, which matters when your software ships RPM packages or its documentation assumes dnf and SELinux. Commonly used under control-panel deployments — though which distribution a panel currently certifies is a question for the panel vendor. AlmaLinux VPS → RHEL family
- Rocky Linux — the other CentOS successor Also RHEL-compatible, founded by a co-founder of the original CentOS project. In day-to-day use it is indistinguishable from AlmaLinux; the difference is governance rather than anything you type. Pick between them on what your software certifies, not on reputation. AlmaLinux vs Rocky → RHEL family
The Split That Actually Matters: apt vs dnf
The four distributions are really two families. Choosing between families is a decision; choosing within one usually is not.
| Factor | apt family (Ubuntu, Debian) | dnf family (AlmaLinux, Rocky) |
|---|---|---|
| Package manager | apt — Ubuntu and Debian | dnf — AlmaLinux and Rocky |
| Documentation aimed at it The most underrated factor for a first server. | Ubuntu has the most, by a distance | Strong for enterprise and RHEL-targeted software |
| Default security framework | AppArmor | SELinux — stricter, and it will notice |
| Typical use here | Web apps, containers, databases, general hosting | Control panels, RPM-packaged enterprise software |
| Release pace | Ubuntu regular with LTS; Debian conservative | Tracks RHEL |
| Licence cost | None | None |
| Available at deployment | Yes, all 16 plans | Yes, all 16 plans |
Three Things That Should Actually Influence You
Documentation match beats package freshness
Every step where a guide does not match your system is a small research task, and they add up faster than a slightly newer package version helps. For a first server this single factor should probably decide it, and it points at Ubuntu.
SELinux is a real difference between the families
The RHEL-family distributions ship SELinux enabled, and it will eventually block something you did not expect. It is a genuine security feature worth learning rather than disabling — but if you have never met it, that is a reason to start on the apt side.
None of them will make your server faster
Distribution choice is close to irrelevant for performance next to storage type, available memory and how your application is configured. If speed is what you are optimising, you are on the wrong page. The right one is here →
Choosing a Distribution: Questions
dnf, and the commands are identical. The full comparison → Any of the four, from $4.95.
Ubuntu, Debian, AlmaLinux or Rocky Linux at deployment on all 16 plans, with full root access and a dedicated IPv4 — and a reinstall takes about a minute if you change your mind.