Kinsta vs SiteGround

Kinsta is strongest for managed WordPress. SiteGround is strongest for WordPress sites. Here's how they stack up on price, uptime, and support.

Feature	Kinsta	SiteGround
Starting price	$35/mo	$17.99/mo
Best for	Managed WordPress Agencies High-traffic WordPress sites Enterprise WordPress	WordPress sites Small business websites Agencies wanting managed WP WooCommerce stores
Stated uptime SLA	99.9%	not formally published as a credit-backed SLA on marketing pages; SiteGround informally markets high uptime (~99.9%) via status page / blog claims
Storage	SSD	SSD
Regions	37	6
Managed Kubernetes	No	No
Support channels	24/7 live chat, Ticket, Docs, MyKinsta dashboard	Ticket, Live chat, Phone (higher tiers/cloud), Docs/Knowledge base
Compliance	GDPR	GDPR
Hidden costs to watch for	Overage per extra 1,000 visits above plan allowance billed per Kinsta overage schedule (not itemized on public pricing page) Premium Staging Environment add-on reported at $20/month per extra environment beyond the included free staging environment (figure from secondary source, not independently verified on a primary Kinsta page) CDN bandwidth overage reported at approximately $0.05/GB past plan allowance (figure from secondary source, not independently verified) Sevalla Application Hosting: egress bandwidth billed at $0.10/GB (ingress free); build time billed at $0.0003333/second ($0.02/minute) Sevalla Database Hosting: disk space add-ons sold in 10 GB increments at $10/month per 10 GB; external egress bandwidth billed at $0.10/GB (internal app-to-db connections free)	Renewal prices are 3-6x higher than signup/intro price after the first term (e.g. StartUp $2.99 -> $17.99/mo) Storage and visit caps are enforced per plan tier; exceeding them can trigger upsell prompts Free domain / free migration offers are time-limited promotions, not permanent 12-month (or longer) prepay is required to get the lowest advertised intro rate
Last reviewed	2026-07-18	2026-07-18