Email marketing · 2026
Customer.io·vs·Loops
Two solid choices in email marketing. Here's how they stack up on pricing, fit, and trade-offs — so you can decide in a minute.
Reviewed by Switchpoint Editors ·
Contender A
Customer.io
Event-driven messaging for product-led teams — the technical upgrade from ActiveCampaign.
- SaaS and product teams that want behavior-triggered email, SMS, and push driven by their own data.
- Essentials from $100/mo for 5,000 profiles. Premium from $1,000/mo for larger volumes.
Best for
Pricing
Pros
- Real event-based triggers — react to anything your product sends
- Best-in-class workspaces, branching, and A/B logic
- Email + push + SMS + in-app in one workflow
Trade-offs
- Starts at $100/mo — not for hobby projects
- Requires developer setup to send events; not a drag-and-drop marketer tool
Contender B
Loops
Modern email purpose-built for SaaS lifecycle and product marketing.
- SaaS founders running onboarding, trial, and re-engagement sequences.
- Free up to 1,000 contacts. Pro from $49/mo.
Best for
Pricing
Pros
- Beautiful, opinionated UX — onboarding flows take minutes
- Loops Transactional unifies marketing and product email
- Strong defaults so SaaS teams ship without an email manager
Trade-offs
- Not aimed at ecommerce blasts or commerce automation
- Pricing climbs faster than Brevo or MailerLite past 10k contacts
The matrix
Side-by-side
Best for
Customer.io
SaaS and product teams that want behavior-triggered email, SMS, and push driven by their own data.
Loops
SaaS founders running onboarding, trial, and re-engagement sequences.
Pricing
Customer.io
Essentials from $100/mo for 5,000 profiles. Premium from $1,000/mo for larger volumes.
Loops
Free up to 1,000 contacts. Pro from $49/mo.
Top strength
Customer.io
Real event-based triggers — react to anything your product sends
Loops
Beautiful, opinionated UX — onboarding flows take minutes
Biggest trade-off
Customer.io
Starts at $100/mo — not for hobby projects
Loops
Not aimed at ecommerce blasts or commerce automation
The verdict
Which should you pick?
SaaS and product teams that want behavior-triggered email, SMS, and push driven by their own data.
SaaS founders running onboarding, trial, and re-engagement sequences.
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