beehiiv vs Customer.io
beehiiv is a newsletter platform while Customer.io is a email marketing platform. Customer.io has been around since 2012, giving it a 9-year head start over beehiiv (founded 2021). beehiiv is the more affordable option at $49/mo, which is $51 less than Customer.io's $100/mo entry point. beehiiv offers a free plan (2,500 subscribers), while Customer.io does not. beehiiv stands out with landing pages and ecommerce integrations, while Customer.io offers SMS marketing.
Quick Verdict
beehiiv wins on price, deliverability, rating, free tier.
Customer.io wins on integrations.
Best for most users: beehiiv (newsletter creators).
beehiiv
The newsletter platform built for growth
beehiiv was built by the team behind Morning Brew's growth to 4 million subscribers. It's specifically designed for newsletter businesses with built-in monetization through ad networks, paid subscriptions, and referral programs. The highest affiliate commission in the space at up to 60%.
Customer.io
Behavioral messaging platform for product-led SaaS and tech companies
Customer.io is a behavioral messaging platform built for product-led SaaS companies that need to trigger automated emails, SMS, push notifications, and in-app messages based on real-time user events. Its visual workflow builder and Liquid templating provide deep personalization, while the built-in Data Pipelines act as a lightweight CDP. Trusted by 8,000+ companies including Notion and Segment, it starts at $100/month for 5,000 profiles.
Feature Comparison
| Feature | beehiiv | Customer.io |
|---|---|---|
| Rating | 4.5/5 | 4.4/5 |
| Starting Price | $49/mo | $100/mo |
| Free Plan | 2,500 subscribers | No free plan |
| Founded | 2021 | 2012 |
| Email Templates | 20 | 30 |
| Integrations | 40 | 150 |
| Deliverability Rate | 98% | 96% |
| Marketing Automation | Yes | Yes |
| A/B Testing | Yes | Yes |
| Landing Pages | Yes | No |
| Segmentation | Yes | Yes |
| Drag & Drop Editor | Yes | Yes |
| SMS Marketing | No | Yes |
| Ecommerce Features | Yes | No |
| API Access | Yes | Yes |
| Multi-Language | No | Yes |
| Web Push Notifications | No | Yes |
| Live Chat | No | No |
| Advanced Analytics | Yes | Yes |
beehiiv: Pros & Cons
Pros
- + Purpose-built for newsletter businesses
- + Built-in ad network for monetization
- + Referral program to grow subscribers
- + Paid subscription support
- + Founded by ex-Morning Brew team
Cons
- − Limited to newsletter use case
- − Fewer templates than established tools
- − Smaller integration ecosystem
- − No SMS marketing
- − Relatively new platform (2021)
Customer.io: Pros & Cons
Pros
- + Powerful visual workflow builder with real-time event-based triggers for behavioral automation
- + Omnichannel messaging across email, SMS, push notifications, in-app, and webhooks in one platform
- + Built-in Data Pipelines that serve as a lightweight CDP, unifying web, mobile, and backend data
- + Segment builder is intuitive enough for marketers without requiring dedicated engineering support
- + Startup Program offers up to 12 months free for qualifying early-stage companies
Cons
- − Essentials plan starts at $100/month for only 5,000 profiles — expensive for small teams
- − Steep learning curve for non-technical users, especially with Liquid templating syntax
- − Pricing scales aggressively past 10K profiles with significant jumps between plan tiers
- − Template editor feels restrictive for highly custom-coded email layouts
- − Searching for past messages and editing templates can be unintuitive and slow
The Verdict
beehiiv and Customer.io are closely matched — both score within 0.1 points of each other in our overall rating. Your decision should come down to specific needs rather than overall quality. On deliverability, beehiiv reports 98% compared to 96% for Customer.io — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | beehiiv | Customer.io |
|---|---|---|---|
| Starting Price | 30% | $49/mo Winner | $100/mo |
| Deliverability | 25% | 98% Winner | 96% |
| Rating | 25% | 4.5/5 Winner | 4.4/5 |
| Integrations | 10% | 40 | 150 Winner |
| Free Tier | 10% | Yes Winner | No |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose beehiiv if…
- + You want lower starting costs ($49/mo)
- + You need a free plan to get started
- + You need ecommerce integrations
- + You need built-in landing pages
Choose Customer.io if…
- + You need SMS marketing
- + You're a product led saas companies with event driven messaging needs
- + You're a technical marketing teams that want advanced automation with liquid logic