Honest take: Is Customer.io worth it?
Customer.io is genuinely the most powerful behavioral messaging platform available. If you're a PLG company with complex user journeys, need multi-channel orchestration (email + push + SMS + in-app), and have engineering resources for proper setup, it's worth the price. For more context on behavioral email strategies, read our guide to best email marketing tools for SaaS.
But most companies don't need all that power. Here's when alternatives make more sense:
If email is your primary channel: Sequenzy or Loops
Customer.io's multi-channel capabilities are wasted if you only send email. Sequenzy gives you AI content generation and Stripe integration at $49/month for 10k subscribers. Loops offers a clean, simple experience for SaaS email with excellent email editor capabilities.
Both are significantly cheaper and easier to set up than Customer.io. See our Customer.io comparison for detailed feature breakdown.
If you want similar power but SaaS-focused: Encharge
Encharge is built specifically for SaaS with behavior-based triggers, lead scoring, and native integrations with Stripe, Segment, and Intercom. It's email-only, but if that's fine, it's a solid Customer.io alternative. Learn more about smart segmentation to understand how behavioral triggers work in practice.
If budget is tight: Brevo
Brevo offers unlimited contacts with SMS and chat included for $25+/month. The automation isn't as sophisticated as Customer.io, but it covers the basics at a fraction of the cost. Check our Brevo comparison to see if it fits your needs.
The pricing reality
At 10,000 profiles:
Customer.io: $150+/month
Sequenzy: $49/month (AI + Stripe sync included)
Loops: roughly $99/month
Encharge: roughly $99/month
Bento: $100/month
ActiveCampaign: $79/month (Lite)
Brevo: $25+/month (pay per email)
Customer.io's pricing makes sense if you use multiple channels and need sophisticated behavioral triggers. If you're primarily email-only, you're paying a premium for features you won't use. See our pricing page for complete details.
When Customer.io is the right choice
Stick with Customer.io if:
You need true multi-channel orchestration (email + push + SMS + in-app)
Your product has complex user journeys requiring sophisticated segmentation
You have engineering resources for proper event tracking setup
You're at a scale where the price difference is negligible
Don't switch just to save money if Customer.io's features are driving real value for your business. But if you're paying for power you're not using, simpler alternatives make sense. Check our email warmup calculator and guide on reducing SaaS churn with email to optimize your current setup before switching.