Customer.io vs Loops
Customer.io and Loops are both email marketing tools. Customer.io is aimed at small businesses and enterprise, while Loops is aimed at small businesses and developers. Loops costs less, from $49/mo versus $100/mo for Customer.io. Only Loops has a free plan.
Behavior-triggered messaging across channels
Email for SaaS: marketing and transactional in one
| Pricing | Paid · $100 | Freemium · $49 |
| Starting price | $100/mo | $49/mo |
| Free plan | No | Yes |
| Free trial | 14 days | — |
| Built for | Small businesses, Enterprise | Small businesses, Developers |
| Platforms | web | web |
| Country | US · 2012 | US · 2022 |
| Rating | — | — |
Choose Customer.io if
Product-led SaaS and apps with event data who need multichannel lifecycle automation.
- Deep, flexible automation
- Developer-friendly data model and APIs
- Multichannel in one platform
Look elsewhere if: Newsletters and small lists (MailerLite, Kit) or enterprises wanting Braze-scale services.
Choose Loops if
Early and growth-stage SaaS teams who want lifecycle and transactional email without complexity.
- Purpose-built for SaaS lifecycle email
- Replaces two tools (marketing + transactional)
- Clean, fast, developer-friendly
Look elsewhere if: E-commerce, multichannel messaging or heavy template design.
Customer.io vs Loops pricing
Customer.io
- Essentials$100/mo5,000 profiles, 1M emails/mo, $0.009 per extra profile
- Premiumfrom $1,000/moBilled yearly; custom volume, premium support, HIPAA add-on
- EnterpriseCustomAudit logs, priority support, dedicated CSM add-on
Loops
- Free$01,000 subscribed contacts, 4,000 sends/30 days
- Growthfrom $49/mo5,000 contacts, unlimited sends, scales by contacts
- EnterpriseCustom1.5M+ contacts, priority support
Customer.io · Key features
- Visual workflows with branches, delays, A/B and webhooks
- Real-time segments from events and attributes
- Email, push, in-app, SMS and Slack/webhook channels
- Data Pipelines (CDP) and warehouse sync
- Transactional API with templates
- Journeys analytics and deliverability tooling
Cons
- Entry price is high for tiny products
- Email editor less design-oriented
- Learning curve for complex journeys
Loops · Key features
- Campaigns, event-triggered loops and transactional email in one tool
- Simple Notion-style editor optimized for deliverability
- Contact properties and events via API, Segment and Zapier
- Audience filters and basic segmentation
- Unsubscribe groups and transactional separation
- Dashboards for opens, clicks and loop performance
Cons
- Limited design capabilities
- No SMS or push
- Segmentation and testing are basic
Customer.io vs Loops: FAQ
Which is cheaper, Customer.io or Loops?
Loops starts at $49/mo and Customer.io at $100/mo. Both prices are checked on the vendors' own pricing pages.
Do Customer.io and Loops have a free plan?
Customer.io has no free plan, a 14-day free trial. Loops has a free plan.