Customer.io vs Demio
Side-by-side plans, pricing, and feature gates for Customer.io and Demio, verified . Customer.io is primarily marketing automation; Demio is primarily webinar.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Customer.io
- Essentials
Entry tier with the visual workflow builder
$100/mo - Premium
Custom volume, HIPAA available, daily routines
$1,000/mo - Enterprise
Best volume pricing with dedicated infrastructure
Custom
Demio
- Starter
50 attendees, single host, 3-hour sessions
$45/mo - Growth
Tiered attendee capacity with automated webinars
Custom - Premium
Best Value: unlimited hosts, 1080p, Demio AI, dedicated support
$196/mo
Limits at the entry paid tier
Compares Essentials (Customer.io) against Starter (Demio). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Customer.io | Demio |
|---|---|---|
| Contacts | 5,000 profiles (people plus objects) | · |
| Emails / month | 1,000,000 | · |
| Team seats | 1 | 1 host |
When Customer.io wins
- B2C and B2B teams with custom objects in their data model (accounts, subscriptions, devices) who need messaging tied to those entities
- Product-led businesses sending behavior-triggered lifecycle messaging across email, SMS, and push
- Teams needing HIPAA compliance for healthcare or digital-health workflows
Where Customer.io is the wrong fit
- Solo creators and newsletter operators (Kit or beehiiv are the right shape)
- Small businesses that need a $0/month or $20/month entry point (MailerLite or Mailchimp Free fit better)
- Teams that want a one-click WYSIWYG email tool with no data modeling required
When Demio wins
- B2B SaaS marketing teams running monthly product demos and educational webinars
- Coaches and consultants running paid masterclasses
- SMB teams that want a simpler webinar tool than enterprise platforms
Where Demio is the wrong fit
- Large conferences above 3,000 attendees (look at Hopin or On24)
- Free workshops where any cost is too much (use Zoom)
- Teams that need deep marketing-automation integration native to the webinar tool
Common questions
- Is Customer.io cheaper than Demio?
- At the entry tier, Demio starts at $45/mo versus Customer.io at $100/mo. Demio is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
- Does Customer.io or Demio have a free plan?
- Neither has a permanent free plan. Both offer free trials.
Customer.io: https://customer.io/pricing/ · Demio: https://demio.com/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.