Pick Ubuntu unless you have a reason. Here are the reasons.
Ubuntu is built on Debian, uses the same package manager and shares most of its foundation, which is why instructions written for one usually work on the other. The real difference is release pace — how new the packages are, and how much the system changes underneath you. For most servers that is a small difference, and deliberating over it costs more than choosing wrong.
- Newer packages, more tutorials
- Slower, smaller, steadier
- Same apt, same packages
- Neither costs anything
$4.95/mo
Both available at deployment on all 16 plans
- No licence fee on either
- Same package manager and ecosystem
- Reinstall to switch, about 60 seconds
- Not worth a week of deliberation
The Short Answer
Choose Ubuntu unless something specific points at Debian. Ubuntu carries newer packages, is the distribution most tutorials and third-party install scripts assume, and therefore produces the fewest moments where a guide does not match what is on your screen. Choose Debian when you are deliberately optimising for a system that changes as little as possible — a server you want to configure once and not think about for a couple of years — or when you want the smallest default install to build up from. Because Ubuntu is derived from Debian and they share a package manager, the practical gap is narrower than the amount of argument about it suggests, and either choice can be reversed with a reinstall.
- Same lineage: Ubuntu is built on Debian, same apt and packages.
- Ubuntu: newer packages, most tutorials, largest ecosystem.
- Debian: conservative releases, smaller default install.
- Neither costs anything to licence.
- If your software names a version, follow the software.
- Reversible — a reinstall switches either way.
Related: Ubuntu VPS · Debian VPS · All four compared · The RHEL-family pair · Linux VPS hosting
Which One Are You?
If the left column describes you, stop reading and deploy. That is a serious recommendation, not a joke.
Ubuntu
- You have no strong opinion — this is the default for a reason.
- You will be following tutorials, and want them to match your screen.
- You are installing software with a one-line install script.
- You want reasonably current package versions without compiling anything.
- This is your first server.
The friction saved by matching what documentation assumes is worth more than most people expect.
Debian
- You are building something you want to leave alone for years.
- A surprise package change would be worse than an old version number.
- You want the smallest default install and will add what you need.
- You already run Debian elsewhere and value the consistency.
A deliberate choice for a specific quality — not a compromise, and not a coin toss.
Side by Side
Note how many rows are identical. That is the honest headline of this comparison.
| Factor | Ubuntu | Debian |
|---|---|---|
| Relationship Not rivals so much as the same lineage at different speeds. | Built on Debian, shares its package system | The upstream project Ubuntu derives from |
| Package manager | apt / dpkg | apt / dpkg |
| Release pace The actual difference, and the only one most people feel. | Regular releases, with long-term-support versions | Conservative — stable releases arrive when they are ready |
| Package versions | Generally newer | Older, and longer tested |
| Default install size | Larger — more included by default | Smaller — you add what you need |
| Tutorials assume it Underrated as a deciding factor. Friction is a real cost. | Very often | Often, and Ubuntu instructions usually work unchanged |
| Third-party install scripts | Usually target it directly | Usually work, occasionally need adjusting |
| Surprise changes from routine updates | Rare within an LTS release | Rarer still |
| Licence cost | None | None |
Three Things Worth Knowing
Documentation match is a real cost
It sounds like a soft factor and it is not. Every step where a guide does not match your system is a small research task, and they accumulate. For a first server, choosing the distribution the internet assumes is worth more than a slightly newer package version.
"Stable" means unchanging, not unbreakable
Debian's reputation for stability is about resisting change, not about crashing less. An Ubuntu LTS release on a patched server is entirely reliable. Pick Debian because you want the system to sit still, not because you think Ubuntu will fall over.
The choice is cheap to reverse
They share a package ecosystem, so moving an application between them is usually straightforward, and a reinstall takes about a minute. Given that, spending a week deciding is the most expensive option available to you.
Ubuntu vs Debian Questions
Either one, from $4.95.
Both available 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.