HubSpot
Checked October 2026: Sales Hub Starter $20 per seat per month (HubSpot was showing a $7 new-customer price). Professional $90 per seat per month (shown with $100 struck through on HubSpot's page) plus a required one-time $1,500 onboarding. Enterprise from $150 per seat per month plus a required $3,500 onboarding. Free CRM for up to 2 users. Campaign automation lives in Marketing Hub, a separate product: Professional from $800 a month for three seats plus a required $3,000 onboarding.
As published on the vendor's pricing page.