Head-to-head · Pop-Up Builder Software
Claspo vs ConvertFlow
Claspo leads on 1 check, ConvertFlow on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreClaspo · 7.8/10
- Free planboth
- Most featuresClaspo · 1 of 5
Claspo scores higher on our rubric for pop-up builder software: 7.8 against 7.4 out of 10; our editors rank them #3 and #5.
Claspo offers a/b testing; ConvertFlow doesn't publish it.
Claspo is the better fit for AI-assisted popup building and testing. ConvertFlow is the better fit for full-funnel conversion campaigns.
- Claspo fits best
AI-assisted popup building and testing
- ConvertFlow fits best
Full-funnel conversion campaigns
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Side by side
| Feature | Claspo 7.8/10 Visit ↗ | ConvertFlow 7.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.8 | 7.4 |
| Ranking | #3 in Pop-Up Builder Software | #5 in Pop-Up Builder Software |
| Best for | AI-assisted popup building and testing | Full-funnel conversion campaigns |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | Not published | $25/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Integrations | 12 integrations | 1,000+ integrations |
| Features Claspo 1/5 · ConvertFlow 0/5 | ||
| Audience targeting | Not published | Not published |
| A/B testing | ✓ (best) | Not published |
| Geo-targeting | Not published | Not published |
| Lead capture forms | Not published | Not published |
| Custom CSS | Not published | Not published |
| Specs | ||
| Campaign formats | Not published | Not published |
| Trigger types | Not published | Not published |
| Our review | ||
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| Our verdict | Claspo is a web-based popup builder for online businesses focused on lead capture, email list growth, opt-ins, and sales. Its drag-and-drop editor supports popups, floating boxes, floating bars, embedded widgets, fullscreen layouts, and… Read the review → |
ConvertFlow is a web-based funnel platform for marketers, ecommerce teams, agencies, and growing brands. Its visual builders cover landing pages, popups, quizzes, forms, surveys, sticky bars, and embedded calls to action. Teams can target… Read the review → |
Strengths and trade-offs
Claspo — where it wins
- Free plan includes all features, unlimited widgets, and unlimited team members
- Advanced targeting, multi-step forms, gamification, and A/B testing
- Integrates with WordPress, Shopify, CRMs, email tools, and webhooks
Where it doesn't
- Free plan supports up to one website
- The Free plan includes a Powered by Claspo badge
- Enterprise pricing uses custom terms and contracts
ConvertFlow — where it wins
- Combines popups, landing pages, quizzes, forms, surveys, and sticky bars
- Supports personalization, A/B testing, automation, and funnel reporting
- Connects with Shopify, WordPress, CRM, messaging, and analytics tools
Where it doesn't
- Broader than teams that only need a basic popup builder
- Higher tiers are needed for larger view limits and advanced testing
- Live publishing and integrations vary by plan
- Claspo7.8/10 · Free plan · 14-day trial
A broad popup toolkit with AI assistance, targeting, testing, and a free plan.
Visit ClaspoFull verdict → - ConvertFlow7.4/10 · Free plan · paid from $25/mo (annual)
A broad web funnel suite for teams connecting popups to full-funnel campaigns.
Visit ConvertFlowFull verdict →
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All Pop-Up builder software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update