Customer.io vs HubSpot
Customer.io and HubSpot are both email marketing tools aimed at small businesses and enterprise. HubSpot costs less, from $20/mo versus $100/mo for Customer.io. Only HubSpot has a free plan.
Behavior-triggered messaging across channels
CRM platform with free core and paid hubs
| Pricing | Paid · $100 | Freemium · $20 |
| Starting price | $100/mo | $20/mo |
| Free plan | No | Yes |
| Free trial | 14 days | — |
| Built for | Small businesses, Enterprise | Small businesses, Enterprise, Agencies |
| Platforms | web | web, ios, android |
| Country | US · 2012 | US · 2006 |
| Rating | — | — |
Choose Customer.io if
Product-led SaaS and apps with event data who need multichannel lifecycle automation.
- Deep, flexible automation
- Developer-friendly data model and APIs
- Multichannel in one platform
Look elsewhere if: Newsletters and small lists (MailerLite, Kit) or enterprises wanting Braze-scale services.
Choose HubSpot if
Growing SMBs and mid-market companies with marketing, sales and support teams that want one system and have budget for Professional tiers.
- One database across marketing, sales and support
- Free tier is complete enough for very small businesses
- Excellent documentation, academy and partner ecosystem
Look elsewhere if: Bootstrapped startups with large email lists (Brevo or Kit are cheaper) or sales-only teams (Pipedrive and Close are leaner).
Customer.io vs HubSpot pricing
Customer.io
- Essentials$100/mo5,000 profiles, 1M emails/mo, $0.009 per extra profile
- Premiumfrom $1,000/moBilled yearly; custom volume, premium support, HIPAA add-on
- EnterpriseCustomAudit logs, priority support, dedicated CSM add-on
HubSpot
- Free tools$02 users, 1,000 total contacts, basic CRM, HubSpot branding
- Starter Customer Platform$20/seat/moNew-customer promo $10/mo monthly or $7/mo annual
- Professional (per hub)$890/moMarketing Hub Pro, 3 seats; $3,000 onboarding fee
- Enterprise (per hub)$3,600/moMarketing Hub Enterprise, 5 seats; $7,000 onboarding fee
Customer.io · Key features
- Visual workflows with branches, delays, A/B and webhooks
- Real-time segments from events and attributes
- Email, push, in-app, SMS and Slack/webhook channels
- Data Pipelines (CDP) and warehouse sync
- Transactional API with templates
- Journeys analytics and deliverability tooling
Cons
- Entry price is high for tiny products
- Email editor less design-oriented
- Learning curve for complex journeys
HubSpot · Key features
- Free CRM with contacts, companies, deals and tasks for up to 2 users
- Marketing Hub: email, automation workflows, landing pages, ads, SEO tools
- Sales Hub: sequences, meeting scheduler, quotes, call tracking, forecasting
- Service Hub: ticketing, knowledge base, customer portal, surveys
- Breeze AI agents for content, prospecting and customer service
- 1,500+ app marketplace integrations and a mature API
Cons
- Professional and Enterprise pricing is steep, plus onboarding fees
- Marketing contact tiers punish large lists
- Feature gating pushes you to upgrade for basics like A/B tests
Customer.io vs HubSpot: FAQ
Which is cheaper, Customer.io or HubSpot?
HubSpot starts at $20/mo and Customer.io at $100/mo. Both prices are checked on the vendors' own pricing pages.
Do Customer.io and HubSpot have a free plan?
Customer.io has no free plan, a 14-day free trial. HubSpot has a free plan.