Customer.io vs Omnisend pricing

Omnisend starts 8.9× cheaper on its entry plan. Cheapest paid plan: $100 vs $11.2.

How they differ

Omnisend is the cheaper way in by a wide margin — Customer.io costs about 8.9× as much to start.

Omnisend publishes a free tier; Customer.io does not, so trying Customer.io means either a trial or a card.

Named on Customer.io's pricing page but not Omnisend's: advanced workflows, ai assistant, audit log, basic workflows, dedicated account manager, hipaa.

Named on Omnisend's pricing page but not Customer.io's: ai chatbot.

Customer.io and Omnisend side by side
Measure Customer.io Omnisend
Cheapest paid plan$100$11.2
Dearest published plan$1,000$41.3
Free planNoYes
ChargedOne priceOne price
Free trial——
Plans published34
Top plan is price-on-requestYesYes
Pricing changes logged00

Customer.io

Last checked 07 Nov 2026

Customer.io plans
PlanMonthly Annual, per month Includes
Essentials flat price $100 — 1,000,000 emails per month, 2 object types, 5,000 profiles
Enterprise flat price Contact sales — —
Premium flat price — $1,000 Unlimited emails per month, 10 object types, Unlimited profiles

Omnisend

Last checked 26 Oct 2026

Omnisend plans
PlanMonthly Annual, per month Includes
Free flat price Free — 250 contacts, 500 monthly emails, 500 web push notifications
Standard flat price $11.2 — 500 contacts, 6,000 monthly emails, Unlimited web push notifications
Pro flat price $41.3 — 2,500 contacts, Unlimited monthly emails, Unlimited web push notifications
Custom flat price Contact sales — —

Both read from each vendor's public pricing page. Feature sets differ, so compare the plans, not only the numbers.