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Claspo review

Freemium#14 of 52 in Lead Generation SoftwarePopup SoftwarePop-Up Builder Software

A free popup builder with targeting, multi-step forms, testing, and analytics.

7.9/10Editor score
Claspo7.9 Visit Claspo

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Claspo is a web-based popup builder for online businesses seeking to capture leads, grow email lists, and encourage conversions. Its drag-and-drop editor supports popups, floating boxes and bars, embedded widgets, fullscreen layouts, and teasers. Multi-step forms can use conditional logic and email or phone fields, while targeting rules can shape when widgets appear. That makes Claspo a fit for teams that want interactive lead capture on a website without starting with a paid plan; it is less suited to businesses seeking a broader lead-generation system beyond website widgets.

The Free plan costs $0 per month and includes all features, unlimited widgets, and unlimited team members, with use on up to one website and a Claspo badge. The listed Enterprise & Agency plan offers custom terms and contracts, a white-label script domain, a Component SDK, and a dedicated customer success manager. According to the vendor's pricing page, Enterprise & Agency has no numeric price shown. A 14-day Pro trial is available after reaching the Free plan's pageview limit. Buyers should weigh the one-website cap and badge against the breadth of functionality included at no cost, and contact sales if the enterprise features are relevant.

Claspo's campaign controls are a notable strength: behavioral, traffic-source, geographic, device, UTM, and event targeting sit alongside gamified formats such as spin wheels, gift boxes, and scratch cards. A/B testing includes traffic allocation and confidence scores, and real-time analytics cover views, actions, conversions, and device breakdowns. Lead records can be stored, filtered, exported, and mapped, with hidden fields available. Connections include WordPress, Shopify, Google Tag Manager, CRM and email tools such as HubSpot, Mailchimp, Klaviyo, Pipedrive, and Salesforce, plus webhooks. AI assistance can rewrite copy, translate it, and create test variations. Choose Claspo for configurable, interactive website capture; choose another approach if popups are not the channel you need.

Claspo pros and cons

  • Where it wins
    • Free plan includes all features, unlimited widgets, and team members.
    • Target visitors by behavior, traffic source, location, device, UTM, or event.
    • A/B testing, real-time analytics, and gamified widgets support campaign iteration.
  • Where it doesn't
    • Free plan is limited to one website and includes a Claspo badge.
    • Publishing requires adding a script to a website.
    • Enterprise & Agency uses custom terms and contracts rather than a listed price.

Claspo fact sheet, pricing and score →

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