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SiteGround vs IONOS

SiteGround and IONOS compared on measured uptime, response time, pricing and features from our own tests. SiteGround scores higher overall.

By Jennifer T. · Updated

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Verdict

8.0 out of 10

SiteGroundWins overall

Managed-feel shared hosting on Google Cloud with daily backups and staging; the renewals are the price

7.1 out of 10

IONOS

The former 1&1: unlimited sites and traffic from $8 a month at renewal, with a free domain and wildcard SSL

SiteGround wins 5 of the six sub-scores and comes out ahead overall (8.0 vs 7.1).

How do the scores compare?

SiteGround leads on 5 sub-scores, IONOS on 1. Higher is better.

SiteGroundIONOS
Performance8.0 (better)6.5
Uptime8.5 (better)7.5
Support8.5 (better)6.5
Features8.5 (better)7.5
Value6.57.5 (better)
Ease of use8.0 (better)7.0

Which one is faster and more reliable?

SiteGroundIONOS
Overall score8.0 (better)7.1
Uptime (published)HostingStep 243 d vs Cybernews 14 d; methods differ99.97%100.00% (better)
Response time (published)HostingStep vs Cybernews; methods differ745 ms (better)1749 ms

Which one costs less?

On renewal, IONOS is cheaper ($14.00/mo vs $17.99/mo). Intro prices need the listed term.

Prices verified Oct 13, 2026 (SiteGround) and Oct 14, 2026 (IONOS). USD.
SiteGroundIONOS
Cheapest planStartUpPlus
Intro price$2.99/mo$1.00/mo (better)
Renewal price$17.99/mo$14.00/mo (better)
Required term12 months12 months
Websites1unlimited
Storage10 GB350 GB
Money back30 days30 days

What does each include?

SiteGroundIONOS
Free domainFirst year only; regular renewal fee after thatOne domain free for the first year on every plan: .us, .ca, .com, .net, .org, .info, .me, .biz or .online
Free SSLYesOne DV wildcard certificate on Essential, Starter and Plus; unlimited wildcard certificates on Ultimate
Daily backupsKept for 30 days; on-demand backups on GrowBig and GoGeekNot stated
CDNSiteGround CDN on Google Cloud, 170+ edge locationsNot stated
Email hostingUnlimited accounts with webmail and spam protectionNot stated
StagingGrowBig and GoGeek; GoGeek adds GitNo
Free migrationAutomatic WordPress migrator on every plan; expert transfer by staffNo
CachingMultilevel caching with the Speed Optimizer pluginServer compression and HTTP/2 listed; no caching layer named on the plan page
WP-CLI and SSHYesNot stated
Fair-use limitsCPU seconds per hour 1,000 / 2,000 / 4,000; inodes 200k / 400k / 600k; 768 MB RAM per process; databases up to 1 GBNot stated
Uptime guarantee99.9% per month; 5% of that month's fee as a service-extension credit99.99% in the general terms, with a credit for the month proportional to the downtime, on request and at IONOS's discretion
Choice of data center11 locations on Google Cloud, chosen at signupNot stated
Phone supportNo24/7, with a personal consultant
Windows hostingNoNo
BackupsNot statedDaily backup of storage and databases with data recovery, every plan
Free CDNNot statedStarter, Plus and Ultimate; not on Essential
SSH, SFTP, WP-CLI and GitNot statedEvery plan, with 200 SFTP accounts, Perl and Python
PHP versionsNot stated8.4, 8.3 and 8.2, with paid extended support for 5.6 and later
Resource limitsNot statedCPU priority 1x, 3x, 5x and 10x by plan; 262,144 inodes on every plan; cron jobs 10, 25, 50 and 100
Websites and trafficNot statedUnlimited websites and unlimited traffic on every plan; 5,000 subdomains
EmailNot stated1, 2, 4 or 5 accounts of 2 GB by plan, with forwarding, webmail and anti-spam
Data center choiceNot statedNo
SecurityNot statedDaily malware scanning (basic, or advanced with automatic removal on Ultimate), DDoS protection, geo-redundancy

Company facts

SiteGroundIONOS
Control panelSite Tools (SiteGround's own panel)IONOS's own control panel (no cPanel)
Data centers11 (better)2
Support channelschat, ticket, knowledge-basechat, phone, email, knowledge-base
Founded20042018
Visit SiteGroundVisit IONOS