Klaviyo vs Spotler MailPro: Complete Comparison (2026)
An in-depth comparison of Klaviyo and Spotler MailPro to help you choose the right tool for your business.
Last updated: November 2026

Klaviyo
6.9/10
Klaviyo is an email, SMS and customer data platform for ecommerce brands, priced by active profiles and built around store data and automated flows.
Spotler MailPro
6/10
Spotler MailPro is an enterprise email marketing platform for multi-brand organisations and high-volume senders, with relational data, multilingual templates, and SMS and WhatsApp messaging.
Feature-by-Feature Comparison
| Feature | ![]() | S Spotler MailPro |
|---|---|---|
| Scores | ||
| Overall Rating | 6.9/10 | 6/10 |
| Integration | 9/10 | 6/10 |
| Analytics | 9/10 | 6/10 |
| Cost | 4/10 | 3/10 |
| Customization | 8/10 | 8/10 |
| Ease of Use | 6/10 | 5/10 |
| Scalability | 8/10 | 8/10 |
| Security | 7/10 | 8/10 |
| Support | 5/10 | 6/10 |
| Pricing | ||
| Free plan | Yes | No |
| Cheapest paid plan | $20/mo Email | Contact for pricing |
| Estimated cost for 10 users | Free Free | Contact for pricing |
| Features | ||
| Email Marketing | ||
| Landing Pages | ||
| Segmentation | ||
| SMS Marketing | ||
| E-commerce Features | Not listed | |
Klaviyo vs Spotler MailPro cost by team size
| Team size | Klaviyo | Spotler MailPro |
|---|---|---|
| 1 user | FreeFree | Contact for pricing |
| 5 users | FreeFree | Contact for pricing |
| 10 users | FreeFree | Contact for pricing |
| 25 users | FreeFree | Contact for pricing |
| 50 users | FreeFree | Contact for pricing |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose Klaviyo

- Has a free plan (Spotler MailPro does not)
- Higher Integration score (9/10 vs 6/10)
- Higher Analytics score (9/10 vs 6/10)
- Better fit for small business (7/10 vs 2/10)
- Better fit for startups (6/10 vs 2/10)
SWhy choose Spotler MailPro
- Higher Security score (8/10 vs 7/10)
- Higher Support score (6/10 vs 5/10)
Pros & Cons
Klaviyo

Pros
- Deep native integration with Shopify and other stores lets marketers segment on real purchase and browsing data.
- A free plan with 250 profiles and a 20 USD entry plan make it cheap to start.
- Since July 2026, SMS uses dollar-based plans with over 70 tiers, so gaps between plans are smaller and larger plans get lower per-message rates.
- A broad product suite covering reviews, helpdesk, personalization and AI agents can replace several separate tools.
Cons
- Billing by active profiles and uneven tier steps cause cost jumps, for example from 150 USD at 10,000 profiles to 350 USD at 15,000 on the Email plan.
- Many features, such as Reviews, Helpdesk, Personalization and Composer, are separately priced add-ons that raise the total bill.
- Free accounts get email support only for the first 60 days, and reviewers on G2 and Trustpilot report slow or hard-to-reach support.
- New users report a learning curve with segments, event triggers and flow logic.
SSpotler MailPro
Pros
- Content can be managed for several brands and languages from one account, with reusable template blocks
- Relational database model allows segmentation and milestone-triggered emails on linked data
- SMS and WhatsApp are built in alongside email, including bulk sends to MailPro groups
- Spotler cites ISO 27001 and ISO 9001 certification, GDPR compliance and data anonymisation tools
- Ready-made connectors for Salesforce, Dynamics 365, HubSpot, Shopify, Shopware and Adobe Commerce
Cons
- No public pricing; you need a sales quote, and VAT and onboarding are charged on top
- Annual contracts only, and cancellation must be given at least a month before renewal
- A reported entry price of about 549 euros per month rules out small senders
- Few independent user reviews, mostly from the Benelux, make it hard to evaluate in advance
Not sold on either?
Frequently Asked Questions
Klaviyo scores higher on our Marketing criteria: 6.9/10 against 6/10 for Spotler MailPro. The largest gap is in Analytics: 9/10 for Klaviyo and 6/10 for Spotler MailPro.
Klaviyo has a free plan; Spotler MailPro does not list one.
Klaviyo is the better fit for small business: we rate it 7/10 for them, against 2/10 for Spotler MailPro.





