Customer.io vs Omnisend
Compare Customer.io and Omnisend on features, pricing, and buyer fit using the same researched criteria.

Customer.io
Product-led event-driven messaging across email, push, SMS, and in-app — MAP-adjacent to classic ESPs.
Best for
- • Product-led teams sending event-driven multi-channel messages
- • SaaS/apps needing behavioral onboarding and lifecycle messaging
- • Teams comparing Braze-class engagement with a mid-market entry
Starting from $100.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between Customer.io and Omnisend. Choose Customer.io when Product-led teams sending event-driven multi-channel messages. Choose Omnisend when Ecommerce brands wanting email + SMS + push without Klaviyo-tier cost. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Customer.io is better for
- ✓ Automation
Omnisend is better for
- ✓ Templates
- ✓ Landing pages
- ✓ Analytics
Tie
- • Segmentation
- • Integrations
- • AI features
Choose Customer.io if: Product-led teams sending event-driven multi-channel messages
Choose Omnisend if: Ecommerce brands wanting email + SMS + push without Klaviyo-tier cost

Omnisend
Ecommerce multichannel email, SMS, and web push with Shopify-centric automation — a common Klaviyo alternative.
Best for
- • Ecommerce brands wanting email + SMS + push without Klaviyo-tier cost
- • Shopify-centric stores needing pre-built ecommerce workflows
- • Teams comparing multichannel owned-channel stacks on contact pricing
Starting from $16.00/user/mo
Free plan available
Customer.io vs Omnisend pricing
Customer.io researched starting price from $100/mo. Omnisend researched starting price from $16/mo; a free plan is researched. Affiliate economics excluded.
Customer.io
From $100.00/user/mo
Omnisend
From $16.00/user/mo
Customer.io
Starting from $100.00/user/mo
Free trial available
- EssentialsPopular$100.00/mo
- From $100/mo — 5,000 profiles / 1M emails/mo (research).
- included profiles entry: 5000
- included emails monthly: 1000000
- Premium$1,000.00/mo
- From $1,000/mo — elevated limits and premium integrations (research).
- EnterpriseCustom
- Custom infrastructure, compliance, and support.
Omnisend
Starting from $16.00/user/mo
No free trial evidenced
- Free$0.00/user/mo
- Forever free: 250 contacts / 500 emails/mo / 500 web push.
- max contacts: 250
- max email sends monthly: 500
- StandardPopular$16.00/mo
- From ~$16/mo at 500 contacts (research floor before intro discounts).
- included contacts entry: 500
- Pro$59.00/mo
- From ~$59/mo at ~2,500 contacts (research floor before intro discounts).
- included contacts entry: 2500
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
Customer.io
$1,500.00/mo
Omnisend
$240.00/mo
+$1,260.00/mo — Customer.io costs more
Verified monthly unit prices · Aug 17, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
Some visit links may be affiliate links — we may earn a commission at no extra cost to you. Comparison outcomes are never based on commission.