Best CRO & Testing tools in 2026
A/B testing, personalization, and on-site conversion tools like popups. Rankings are independent. Pricing accurate as of November 2026.
Ranked list
Crazy Egg
Heatmaps, session recordings, surveys, and A/B testing for websites
Popupsmart
No-code popup builder for conversions, with A/B testing and targeting
Convert Experiences
A/B testing, personalization, and full-stack experimentation platform
OptiMonk
AI-built popups for Shopify and web stores, no designers needed
Sleeknote
Popups, forms, and gamified campaigns that turn visitors into subscribers
Kameleoon
AI-powered experimentation and feature management platform
Lucky Orange
Heatmaps, session recordings, funnels, and surveys for website optimization
Barilliance
AI product Q&A, finder, recommendations and personalization for eCommerce stores
Axeptio
Consent management platform for web, apps, and terms with GDPR compliance
TrustPulse
Social proof notifications that show real visitor activity on your site
Getsitecontrol
On-site popups, forms, surveys, and email marketing in one tool
ConvertFlow
Funnel builder for lead capture, quizzes, and ecommerce conversion
Proof
Website personalization and social proof to increase conversions and leads
Justuno
AI popups and visitor identification to grow email and SMS lists
Pathmonk
AI-powered website personalization and CRO with a conversion lift guarantee
Sniply
Add a call-to-action overlay to any link you share
ABconsent
CMP for consent and privacy compliance, plus cookieless audience targeting
Popup Maker
WordPress popup plugin for email opt-ins and sales conversions
ProveSource
Social proof pop-ups and live sales notifications for websites
RightMessage
Website personalization, quizzes, and segmentation for marketing teams
Nudgify
Social proof and FOMO notifications for ecommerce and websites
Loop11
Online usability testing platform for unmoderated and moderated UX studies
The Hotels Network
Conversion, personalization, and benchmarking tools for hotel direct booking channels
Personyze
No-code website personalization and A/B testing platform for marketers
Picreel
Popup builder for lead capture and conversion rate optimization
FAQ
- What is the best cro & testing tool?
- Crazy Egg leads our cro & testing ranking for 2026, but the best choice depends on your team size, budget, and use case. Use the filters above to narrow it down.
- What's the cheapest cro & testing tool?
- For free options, see our list of free cro & testing tools.
- How is this list ranked?
- Tools we've reviewed hands-on come first, then featured tools, then by community rating and how complete each listing is (published pricing, description, use cases). Rankings aren't paid. We may earn a commission if you sign up through some links.