Klaviyo vs Listmonk
Klaviyo is a email marketing platform while Listmonk is a newsletter platform. Klaviyo has been around since 2012, giving it a 6-year head start over Listmonk (founded 2018). Listmonk starts at free versus $20/mo for Klaviyo. Both offer free plans to get started. Klaviyo has the edge with marketing automation, A/B testing, landing pages.
Quick Verdict
Klaviyo wins on deliverability, rating, integrations.
Listmonk wins on price.
Best for most users: Klaviyo (ecommerce).
Klaviyo
The platform for unified customer data
Klaviyo is the gold standard for ecommerce email and SMS marketing, particularly for Shopify stores. Its deep integration with ecommerce platforms enables sophisticated automated flows like abandoned cart, post-purchase, and win-back sequences based on real purchase data.
Listmonk
Self-hosted newsletter and mailing list manager
Listmonk is a free, open-source, self-hosted newsletter and mailing list manager written in Go. It handles millions of emails with minimal resources and is best for developers and technical users who want full control over their email infrastructure.
Feature Comparison
| Feature | Klaviyo | Listmonk |
|---|---|---|
| Rating | 4.6/5 | 4.2/5 |
| Starting Price | $20/mo | Free |
| Free Plan | 250 subscribers | Unlimited (self-hosted, open source) |
| Founded | 2012 | 2018 |
| Email Templates | 100 | 5 |
| Integrations | 350 | 10 |
| Deliverability Rate | 99% | 97% |
| Marketing Automation | ✓ | ✕ |
| A/B Testing | ✓ | ✕ |
| Landing Pages | ✓ | ✕ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✓ | ✓ |
| SMS Marketing | ✓ | ✕ |
| Ecommerce Features | ✓ | ✕ |
| API Access | ✓ | ✓ |
| Multi-Language | ✓ | ✓ |
| Web Push Notifications | ✕ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✓ | ✓ |
Klaviyo: Pros & Cons
Pros
- +Best-in-class ecommerce integrations (Shopify, WooCommerce)
- +Powerful segmentation with predictive analytics
- +Excellent deliverability (99%+)
- +Revenue attribution for every email and SMS
- +Deep customer data platform capabilities
Cons
- −Expensive for large lists
- −Steep learning curve
- −Free plan very limited (250 contacts)
- −SMS credits sold separately
- −Can be overkill for non-ecommerce businesses
Listmonk: Pros & Cons
Pros
- +Completely free and open source with no usage limits
- +Handles 7+ million emails with minimal CPU and 57 MB RAM
- +Single binary deployment with Docker support
- +SQL-based subscriber segmentation for advanced querying
- +Zero recurring costs — self-hosted with no per-subscriber fees
Cons
- −Requires technical knowledge to set up and maintain
- −No built-in SMTP, must configure an external provider like Amazon SES
- −Lacks automation workflows, A/B testing, and landing pages
- −Community support only via GitHub
- −No managed hosting option — you handle server maintenance yourself
The Verdict
Klaviyo edges ahead with a 4.6/5 rating compared to Listmonk's 4.2/5. The gap comes mainly from ease of use (4.6 vs 3.5) and feature depth (4.6 vs 3.8). On deliverability, Klaviyo reports 99% compared to 97% for Listmonk — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Klaviyo | Listmonk |
|---|---|---|---|
| Starting Price | 30% | $20/mo | Free |
| Deliverability | 25% | 99% | 97% |
| Rating | 25% | 4.6/5 | 4.2/5 |
| Integrations | 10% | 350 | 10 |
| Free Tier | 10% | Yes | Yes |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Klaviyo if…
- + You need SMS marketing
- + You need marketing automation
- + You need ecommerce integrations
- + You need built-in landing pages
Choose Listmonk if…
- + You want lower starting costs (Free)
- + You're a developers
- + You're a self hosters