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KnownHost vs IONOS

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

By Jennifer T. · Updated

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Verdict

7.4 out of 10

KnownHostWins overall

Managed cPanel hosting since 2006 on LiteSpeed and NVMe with stated cores and RAM, daily backups and three locations

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

KnownHost wins 4 of the six sub-scores and comes out ahead overall (7.4 vs 7.1).

How do the scores compare?

KnownHost leads on 4 sub-scores, IONOS on 2. Higher is better.

KnownHostIONOS
Performance7.5 (better)6.5
Uptime7.07.5 (better)
Support7.5 (better)6.5
Features8.0 (better)7.5
Value7.07.5 (better)
Ease of use7.5 (better)7.0

Which one is faster and more reliable?

KnownHostIONOS
Overall score7.4 (better)7.1
Uptime (published)TechRadar 30 d vs Cybernews 14 d; methods differ100.00%100.00%

Which one costs less?

On renewal, KnownHost is cheaper ($7.16/mo vs $14.00/mo). Intro prices need the listed term.

Prices verified Oct 14, 2026 (KnownHost) and Oct 14, 2026 (IONOS). USD.
KnownHostIONOS
Cheapest planBasicPlus
Intro price$3.47/mo$1.00/mo (better)
Renewal price$7.16/mo (better)$14.00/mo
Required term36 months12 months (better)
Websites1unlimited
Storage10 GB350 GB
Money back30 days30 days

What does each include?

KnownHostIONOS
Free domainNoOne domain free for the first year on every plan: .us, .ca, .com, .net, .org, .info, .me, .biz or .online
Free SSLEvery plan, every domainOne DV wildcard certificate on Essential, Starter and Plus; unlimited wildcard certificates on Ultimate
BackupsDaily JetBackup with 2-day and 1-week retention on every plan; extended retention sold as an add-onDaily backup of storage and databases with data recovery, every plan
Free migrationMigration team copies files, databases and email and tests the siteNo
Free CDNNoStarter, Plus and Ultimate; not on Essential
CachingLiteSpeed Web Server with LSCache on every plan; Redis and Memcached optionalServer compression and HTTP/2 listed; no caching layer named on the plan page
StagingNoNo
SSH, Git and cronEvery plan, with current PHP versionsNot stated
Resource limitsCloudLinux isolation with 1, 2, 4 and 6 cores and 1, 2, 4 and 6 GB memory limits by planCPU priority 1x, 3x, 5x and 10x by plan; 262,144 inodes on every plan; cron jobs 10, 25, 50 and 100
Data center choiceAtlanta, Seattle or Amsterdam at checkoutNo
Uptime guaranteeThe network page claims a 99.999% availability SLA and 99.99+% uptimes; the terms of service contain no uptime clause or credit schedule99.99% in the general terms, with a credit for the month proportional to the downtime, on request and at IONOS's discretion
SecurityImunify360 with real-time malware scanning and a web application firewall; Patchman optional on Basic and Standard, included aboveDaily malware scanning (basic, or advanced with automatic removal on Ultimate), DDoS protection, geo-redundancy
Email5, 25 or unlimited mailboxes by plan, with webmail1, 2, 4 or 5 accounts of 2 GB by plan, with forwarding, webmail and anti-spam
Phone supportA US toll-free number on every page, with 24/7 ticket support24/7, with a personal consultant
Windows hostingNoNo
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
Websites and trafficNot statedUnlimited websites and unlimited traffic on every plan; 5,000 subdomains

Company facts

KnownHostIONOS
Control panelcPanel with SoftaculousIONOS's own control panel (no cPanel)
Data centers3 (better)2
Support channelsticket, phone, knowledge-basechat, phone, email, knowledge-base
Founded20062018
Visit KnownHostVisit IONOS