IONOS
Germany· Cloud Computing
IONOS vs SiteGround
Confronta IONOS e SiteGround su capacità, giurisdizione, garanzie e idoneità per acquirenti europei.
Entrambi elencati come alternative a: Bluehost, GoDaddy, Google Cloud Platform, Hostinger
SiteGround
Bulgaria· Web Hosting and Cloud Computing
Needs review
Shortlist when you want managed WordPress or PHP hosting with an EU or UK contract, a named European Google Cloud region, and Site Tools. Skip when you need EU-owned metal with no US-group cloud. Consider IONOS, OVHcloud, Scaleway, or Hetzner instead in that case.
EU-operated (BG origin, ES/UK contracts)Managed WordPress / PHP hostingGoogle Cloud regions (not EU-only)Site Tools control panelSuperCacherDPA in TOS pack
Le righe evidenziate differiscono tra i due prodotti.
| Caratteristica | IONOS | SiteGround |
|---|---|---|
| Paese di origine | Germany | Bulgaria |
| Categoria | Cloud Computing | Web Hosting and Cloud Computing |
| Open source | No | No |
| Self-hosted | No | No |
| Sede | Non indicato | Bulgaria |
| Soggetto giuridico | Non indicato | SiteGround Hosting EOOD (BG UIC 204181297). EU: Spain S.L. B-87194171. UK: Hosting Ltd 09348602. US storefront: SG Hosting Inc. |
| Capogruppo / controllo USA | Non indicato | Nessuna capogruppo USA nota |
| Esposizione CLOUD Act (indicativa) | Non indicato | Medio |
| Hosting / residenza | Non indicato | Primary hosting: Google Cloud Platform in customer-chosen SiteGround regions (Europe: Madrid, Eemshaven, Frankfurt, Paris, London; plus US and APAC). CDN: SiteGround CDN on the Google Cloud edge network (global, including US). Backups: vendor says geographically separate / offsite on Cloud. No public dated subprocessor register found. Payments, analytics, and third-party AI models are mentioned in privacy/TOS. |
| Riassunto | German hosting and cloud provider (IONOS SE): domains and SMB web hosting plus IONOS Cloud IaaS/PaaS with EU and US locations, managed Kubernetes, object storage, and DBaaS. | Sofia-origin managed web and WordPress hosting on Google Cloud, with Site Tools, SuperCacher, and EU or UK contracting entities depending on storefront. |
| Tag |
| A colpo d'occhio | IONOS | SiteGround |
|---|---|---|
| HQ / origin | Non indicato | Sofia, Bulgaria (founded 2004, privately owned) |
| EU contract | Non indicato | SiteGround Spain S.L. (CIF B-87194171, Madrid) |
| UK contract | Non indicato | SiteGround Hosting Ltd (09348602) |
| BG operating company | Non indicato | SiteGround Hosting EOOD (UIC 204181297) |
| US storefront | Non indicato | SG Hosting Inc. (Delaware) |
| Infrastructure | Non indicato | Google Cloud (customer-chosen region + global CDN) |
| Control panel | Non indicato | Site Tools (not cPanel) |
| Open source / self-host | Non indicato | No / no |
| Commercial model | Non indicato | Prepaid subscription (shared StartUp/GrowBig/GoGeek and Cloud). Confirm live site. |
| Key capabilities | IONOS | SiteGround |
|---|---|---|
| EU-operated (BG origin, ES/UK contracts) | Non indicato | Sì |
| Managed WordPress / PHP hosting | Non indicato | Sì |
| Google Cloud regions (not EU-only) | Non indicato | Sì |
| Site Tools control panel | Non indicato | Sì |
| SuperCacher | Non indicato | Sì |
| DPA in TOS pack | Non indicato | Sì |
IONOS
Servizi hosting e domini diversificati
Hosting shared, VPS, dedicato e cloud scalabile. Oltre 22 milioni domini; dominio gratuito primo anno su molti piani. Website builder con AI; eCommerce; email con Microsoft 365 o Google Workspace.
Infrastruttura cloud avanzata
Kubernetes gestito, database MongoDB/PostgreSQL, object storage, server GPU, AI Model Hub. Data center Tier IV. Uptime 99,99% per HPC e app enterprise.
Sicurezza, supporto e sostenibilità
Protezione DDoS e certificati SSL gratuiti. Supporto 24/7 telefono, chat, email; consulenti personali. Data center 100% energia rinnovabile; Climate Strategy 2030.
SiteGround
Customer-chosen Google Cloud data center
You pick a SiteGround location at signup and can relocate later from the Client Area (per site on shared plans, per plan on Cloud). Documented European data-center cities include Madrid, Eemshaven, Frankfurt, Paris, and London. US and APAC locations exist on the same map. The fleet runs on Google Cloud. This is not an EU-only host.
SuperCacher (NGINX, Dynamic Cache, Memcached)
SiteGround's own caching stack: NGINX Direct Delivery for static files, Dynamic Cache in RAM for generated pages, and Memcached for database and API objects. All clients manage it in Site Tools > Speed > Caching. It is a host-level accelerator, not a substitute for application-level cache plugins when you need custom rules.
Site Tools instead of cPanel
The company replaced cPanel with its in-house Site Tools panel for DNS, email, PHP, SSL, Git, backups, and caching. Useful if you want a single vendor UI. Poor fit if your runbooks assume WHM/cPanel, standard cPanel plugin hooks, or reseller WHM.
WordPress staging on mid-tier and Cloud plans
A one-click staging copy, edit, and push-to-live flow is documented for GrowBig, GoGeek, and Cloud. The company says it takes an automatic backup before a staging push. StartUp is not listed as including this tool. Pair with the SiteGround Security plugin if you want the vendor's WP hardening pack.
Daily backups with self-serve restore
Site Tools > Security > Backups lists automatic daily copies: up to 30 on shared plans, up to 7 on Cloud. Restores can be full or files/database only. Academy copy says shared backups are stored in a geographically separate location. Premium Backup is a paid add-on. Destination cloud for those copies is not published as a separate provider list.
Server-level WAF and AI anti-bot
The company describes a custom WAF with rules written by its security team for common CMS exploits, plus an AI anti-bot layer that it says blocks large volumes of brute-force traffic before it hits customer sites. These are vendor-operated controls, not a customer-auditable WAF appliance you can export rules from.
| Assurance & compliance | IONOS | SiteGround |
|---|---|---|
| Independent security / no-logs audit | Non indicato | Not found No public independent security or no-logs audit PDF found. Vendor describes in-house WAF and AI anti-bot. |
| ISO 27001 | Non indicato | Not found No current SiteGround ISO 27001 certificate found. 2021 staff comment: not certified; rely on Google Cloud certifications. |
| SOC 2 / SOC 3 | Non indicato | Not found No SiteGround SOC 2/3 report found. Historical support replies pointed customers at Google Cloud documentation. |
| GDPR / EU data protection | Non indicato | Vendor claimed EU/UK entities and public DPA in the TOS pack. Controller depends on storefront (Spain SL vs UK Ltd vs US Inc). |
| US CLOUD Act exposure (indicative) | Non indicato | Partial European HQ and contracting for EU/UK, no known US parent, but primary infrastructure is Google Cloud (US-group) with optional US regions and a global GCP CDN. Not legal advice. |
| Data processing agreement (B2B) | Non indicato | Vendor claimed DPA is incorporated in the TOS pack for EU/UK storefronts. |
| EU AI Act | Non indicato | Not found Product includes Coderick AI and AI Studio. No public AI Act classification or compliance statement found. TOS says third-party providers may use Inputs/Outputs to improve models. |
| Considerations & known limitations | IONOS | SiteGround |
|---|---|---|
| Google Cloud as primary infrastructure | Non indicato | Medium Since 2020 SiteGround has run hosting on Google Cloud. A European region does not remove US-group cloud exposure. Badging this product as EU-only infrastructure would be wrong. |
| Contracting entity depends on storefront | Non indicato | Medium The same brand signs as Spain S.L., UK Ltd, or Delaware Inc. depending on scid/region. US privacy.htm names SG Hosting Inc. as controller. Procurement must capture the entity on the order, not the brand name. |
| Vendor can relocate data centers | Non indicato | Medium TOS 4.2 allows SiteGround to move accounts between data centers or jurisdictions for quality, continuity, or security. Non-emergency jurisdiction changes have a 10-day objection window. Emergency moves may happen without prior notice. |
| No public SiteGround ISO/SOC certificate | Non indicato | Medium Assurance for many RFPs will be Google Cloud's reports plus SiteGround's DPA and internal WAF, not a SiteGround ISO 27001 or SOC 2 badge. |
| Third-party AI may retain Inputs and Outputs | Non indicato | Medium TOS 4.6.3: third-party AI providers may store and use Inputs and Outputs to provision and improve models. SiteGround advises against putting confidential or personal data in prompts. |
| No standalone public subprocessor register | Non indicato | Low Google Cloud is named. A dated annex listing backup, email, support, analytics, and payment subprocessors was not found as a standalone page. |
Idoneità
IONOS
Best fit when
Non indicato
Poor fit when
Non indicato
SiteGround
Best fit when
- Agencies and SMBs that want managed WordPress or PHP hosting with 24/7 vendor support and Site Tools instead of raw VMs
- EU buyers who will contract with SiteGround Spain S.L. and pin production to Madrid, Eemshaven, Frankfurt, or Paris
- UK buyers who will contract with SiteGround Hosting Ltd and can use the London Google Cloud location
- Teams that want SuperCacher, daily self-serve restores, and (on GrowBig/GoGeek/Cloud) one-click staging
- Workloads that already accept Google Cloud as infrastructure and need a managed layer on top
Poor fit when
- Organisations that ban US-group clouds (AWS/GCP/Azure) regardless of region
- Buyers who need a public ISO 27001 or SOC 2 certificate in SiteGround's own name
- Teams whose automation depends on cPanel/WHM rather than Site Tools
- IaaS, Kubernetes, or root-server use cases better served by IONOS Cloud, OVHcloud, Scaleway, or Hetzner
- StartUp-plan sites that require staging (documented on GrowBig, GoGeek, and Cloud only)
Consider instead when
When: You need EU-owned infrastructure with no Google Cloud or other US-group IaaS underneath
Consider: IONOS, OVHcloud, Scaleway, or Hetzner
Those peers are closer to metal or EU public cloud. SiteGround is a managed host on GCP.
When: You want a European-origin shared host comparison rather than IaaS
Consider: Hostinger (catalog incumbent) or Swissnode
Different panels and footprints. Confirm each operator's contracting entity and hoster.
When: You need a current ISO 27001 or SOC 2 report from the hosting brand itself
Consider: IONOS or another certified EU host after checking their live trust center
SiteGround staff said in 2021 they were not ISO certified. Relying on GCP certs is not the same as a SiteGround cert.
Open questions for due diligence
IONOS
Non indicato
SiteGround
- Which exact legal entity and TOS scid will this order use (Spain S.L., UK Ltd, or US Inc.)?
- Will SiteGround contractually lock the production region (for example Eemshaven or Madrid) and notify before any jurisdiction change?
- Can they provide a current subprocessor list covering backups, email, support, analytics, payments, and AI vendors?
- Is there a current ISO 27001, SOC 2, or other audit letter in SiteGround's name, or only Google Cloud shared-responsibility materials?
- For AI Studio / Coderick: which model vendors are used, is training on customer Input disabled under a B2B addendum, and is there an AI Act position?