Klaviyo vs Popsters: Complete Comparison (2026)
An in-depth comparison of Klaviyo and Popsters 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.
Popsters
5.5/10
Popsters is a social media content analytics tool that compares posts and pages, including competitors' pages, across about a dozen networks and exports the results as reports.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.9/10 | 5.5/10 |
| Scalability | 8/10 | 4/10 |
| Ease of Use | 6/10 | 7/10 |
| Customization | 8/10 | 6/10 |
| Security | 7/10 | 3/10 |
| Support | 5/10 | 4/10 |
| Cost | 4/10 | 8/10 |
| Integration | 9/10 | 3/10 |
| Analytics | 9/10 | 7/10 |
| Pricing | ||
| Free plan | Yes | Yes |
| Cheapest paid plan | $20/mo Email | $20/mo 1 social network |
| Estimated cost for 10 users | Free Free | Free Trial |
| Features | ||
| Competitor Analysis | Not listed | |
| E-commerce Features | Not listed | |
| Email Marketing | Not listed | |
| Landing Pages | Not listed | |
| Segmentation | Not listed | |
| SMS Marketing | Not listed | |
| Social Media Analytics | Not listed | |
| TikTok Analytics | Not listed | |
Klaviyo vs Popsters cost by team size
Klaviyo and Popsters cost the same at every team size we checked.
| Team size | Klaviyo | Popsters |
|---|---|---|
| 1 user | FreeFree | FreeTrial |
| 5 users | FreeFree | FreeTrial |
| 10 users | FreeFree | FreeTrial |
| 25 users | FreeFree | FreeTrial |
| 50 users | FreeFree | FreeTrial |
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
- Higher Integration score (9/10 vs 3/10)
- Higher Scalability score (8/10 vs 4/10)
Why choose Popsters
- Higher Cost score (8/10 vs 4/10)
- Higher Ease of Use score (7/10 vs 6/10)
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.
Popsters
Pros
- Analyzes any public page, including competitors and influencers, without admin permissions
- Covers about 12 networks, including regional platforms like VK, OK and Telegram that many Western tools skip
- Exports reports in six formats, including editable PPTX for client decks
- Low entry price of $19.90 for one network, plus a no-card 7-day trial
Cons
- No post scheduling or publishing, so it is analytics only
- Cost grows with each social network added
- Very few independent user reviews, and G2 shows a low-rated review
- Automated monitoring and team collaboration require a separate product, Lucmus
Not sold on either?
Why We ViralOur product
Free TikTok analytics for social media teams: see which formats, hooks, and topics get views for any creator or competitor, and turn them into content ideas.
Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools
Frequently Asked Questions
Klaviyo scores higher on our Marketing criteria: 6.9/10 against 5.5/10 for Popsters. The largest gap is in Integration: 9/10 for Klaviyo and 3/10 for Popsters.
Both are free for 10 users.
Yes, both Klaviyo and Popsters have a free plan.
