2004
Founded
By Mark Shuttleworth (Wikipedia)
Report
Should I Use Ubuntu?
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Worth it
Worth itBuy for servers, cloud fleets, and developer workstations — the core OS is free, polished, and battle-tested at scale.
Free, enterprise-grade Linux for servers, clouds, and dev machines; skip if you're Windows-only or want free support.
Confidence: Medium
Yes
Free tier
Personal use, up to 5 machines
~25.4%
Market share
Operating systems (Enlyft)
290,068
Adoption
Verified companies (Landbase, 2026)
Value for money
5
Free core; cuts proprietary license costs
Ease of use
4
Polished desktop; Windows switchers report friction
Feature depth
4
Desktop to server, cloud, IoT coverage
Support quality
3
Paid Pro support exists; quality unverified
Security posture
3
Fast public patching; 2026 root-exploit CVEs
Pros
Cons
Gotchas
- highHidden enterprise costs: support contracts, ESM subscriptions, professional services12
- mediumUbuntu Pro is free only for personal use on up to 5 machines; businesses must pay
- mediumStandard LTS security window ends before Pro's 15-year coverage; ESM is paid⁸
- lowUbuntu Forums breach was historic and site-specific, not the OS itself11
Best for
- Enterprise servers and cloud fleets
- Developer workstations
- IoT and edge device builders
- Cost-conscious teams leaving Windows
Not for
- Windows-only apps and users (Office, Adobe)
- Non-technical users who never want a terminal
- Teams expecting enterprise support or 15-year patches for free
Pricing
Desktop / Server
Free
- Full OS, community support
- Development partly donation-funded
Ubuntu Pro
Free personal (up to 5 machines); paid, metered on public clouds
- ESM security up to 15 years
- Hardening and compliance (USG)
- Enterprise support
Enterprise / IoT services
Not disclosed
- Desktop enterprise services
- Ubuntu Core for devices
Security
Transparent CVE program with fast patching; two 2026 local privilege-escalation CVEs and a historic Forums breach on record.
- CVE-2026-3888: root access via systemd cleanup timing exploitHigh-severity local privilege escalation disclosed and patched in 2026.⁹
- CVE-2026-31431 'Copy Fail' kernel privilege escalationLocal kernel vulnerability; fixes shipped by Ubuntu in 2026.10
- Ubuntu Forums breach (historic)Past breach of the Forums site; Canonical reported user passwords not compromised.11
What users say
Reviewers and Reddit users broadly call Ubuntu polished, free, and reliable for servers, with gripes about switching friction and enterprise costs.
Alternatives
Compare Ubuntu with each alternative.
Debian
Community-run, ultra-stable, no corporate upsell
Ubuntu vs DebianFedora
Newer kernel and desktop; Red-Hat-backed
Arch Linux
Rolling release for tinkerers who want control
Ubuntu vs Arch LinuxFull analysis
Based on 30+ public sources; review snippets were often truncated, so ratings are unquoted.
Sources
- Ubuntu review — PCMagpcmag.comreview
- Ubuntu Reviews — G2g2.comreview
review
- Ubuntu Reviews — Capterracapterra.comreview
review
- Ubuntu Pro pricingubuntu.comofficial
- Ubuntu Securityubuntu.comofficial
- Ubuntu Expanded Security Maintenanceubuntu.comofficial
- CVE-2026-3888 root exploit — The Hacker Newsthehackernews.comsecurity
- Copy Fail kernel CVE fixes — Ubuntu blogubuntu.comsecurity
- Ubuntu Forums breach notice — Canonicalcanonical.comsecurity
- What Ubuntu costs in the enterprise — RockLogicrocklogic.atnews
- Companies using Ubuntu — Landbasedata.landbase.comnews
- Ubuntu — Wikipediaen.wikipedia.orgnews
Rate this review
Anonymous. You can change your vote.
Loading votes…
Ask a follow-up
Ask if a use case fits. Answers stay inside this report and its sources.