⚡ Conversion Optimization in Belgium

Conversion optimization, also known as conversion rate optimization (CRO), is a strategy focused on increasing the percentage of website visitors who complete desired actions such as purchases, registrations, or form submissions by improving page design and user interaction.

Belgium is a Western European country with a population of over 12 million people.

According to our research, conversion optimization tools are used on 4.4% of websites from Belgium.

Statistics based on 32K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top conversion optimization tools in Belgium in 2026, based on market share.

The most popular is Hotjar, which dominates the market with an overwhelming 65.8% share.
It is followed by VWO with 11.2% and Contentsquare with 4.9%.

Hotjar 65.8%
VWO 11.2%
Contentsquare 4.9%
Convert 3.4%
GetSiteControl 3.4%
Zoho PageSense 2.8%
Crazy Egg 2.4%
Mouseflow 2.4%
Poptin 2.3%
Sleeknote 1.5%
OptinMonster 1.4%
BDOW! 1.4%
Wisepops 1.3%
Lucky Orange 0.9%
Omniconvert 0.9%

🚀 Highlights

Here is a list of the top tools that are more popular in Belgium than worldwide.
Differences between global and country rankings are shown in parentheses.

3. Contentsquare ^(-3)
4. Convert ^(-7)
5. GetSiteControl ^(-10)
6. Zoho PageSense ^(-6)
9. Poptin ^(-1)
10. Sleeknote ^(-10)
13. Wisepops ^(-4)
15. Omniconvert ^(-30)
17. Popupsmart ^(-14)
19. Boxzilla ^(-3)

✨ Best Conversion Optimization Tools

Below is a more detailed list of the top 25 of the 50 conversion optimization tools used on sites from Belgium, ranked by their market share.

Rank	Name	Market share
1	Hotjar St. Julian's, Malta A web-based user behavior analytics and feedback platform that helps website owners observe how visitors interact with their sites and gather direct user feedback. Free$49+/month	65.8%
2	VWO Delhi, India A comprehensive visual website analytics, optimization, and A/B testing platform for running experiments and improving digital user experiences across websites and apps. $2,064+/year	11.2%
3	Contentsquare Paris, France A digital experience analytics platform designed to increase engagement and conversions. $75,000+/year	4.9%
4	Convert Claymont, Delaware, United States An advanced A/B testing and personalization platform for websites and web apps. $399+/month	3.4%
5	GetSiteControl Nicosia, Cyprus A conversion optimization platform for online stores that combines popup and form building with email marketing tools. Free$19+/month	3.4%
6	Zoho PageSense Chennai, India A conversion rate optimization and web analytics platform that enables businesses to use heatmaps and session recordings, track conversion funnels, and run A/B and split-URL tests. $20+/month	2.8%
7	Crazy Egg La Mirada, California, United States An analytics platform that allows users to track visitor behavior and optimize conversions using heatmaps, session recordings, click tracking, scrollmaps, and A/B testing. $29+/month	2.4%
8	Mouseflow Copenhagen, Denmark A behavior analytics platform designed to help businesses understand and enhance user experience and conversion rates on their websites. Free$39+/month	2.4%
9	Poptin Ashdod, Israel A website engagement platform that helps businesses convert visitors into subscribers, leads, and customers using popups, forms, and email marketing automation. Free$25+/month	2.3%
10	Sleeknote Aarhus, Denmark A lead generation software with popups, forms, sidebars, slide-ins, and gamification. $69+/month	1.5%
11	OptinMonster West Palm Beach, Florida, United States A conversion optimization and lead generation platform that helps websites turn visitors into subscribers or customers using targeted onsite campaigns such as popups and opt-in forms. Free$7+/month	1.4%
12	BDOW! Chandler, Arizona, United States A website pop-up and form tool for building engaged email lists using overlays, embedded forms, and other list-gathering widgets. Free$15+/month	1.4%
13	Wisepops Paris, France A lead generation and onsite marketing platform for e-commerce stores that provides popups, web push notifications, and AI-powered product recommendations. €49+/month	1.3%
14	Lucky Orange Overland Park, Kansas, United States A website analytics tool that helps track and visualize user behavior with heatmaps, session recordings, and surveys. Free$39+/month	0.9%
15	Omniconvert Bucharest, Romania A complete conversion optimization solution that integrates A/B testing, personalization, overlays, and surveys. Free$273+/month	0.9%
16	OptiMonk Debrecen, Hungary A conversion rate optimization platform for e-commerce businesses that provides popups, gamification widgets, website personalization, and A/B testing. Free$29+/month	0.8%
17	Popupsmart Ankara, Turkey A no-code popup builder with automation to increase conversions, grow email lists and engage with audiences. Free$195+/year	0.8%
18	Privy Boston, Massachusetts, United States An email and SMS marketing platform for e-commerce merchants that also provides onsite conversion tools such as popups, spin-to-win wheels, banners and free shipping bars. $30+/month	0.7%
19	Boxzilla Nijmegen, Netherlands A WordPress plugin for creating customizable pop-up and slide-in boxes that help present calls to action, offers, forms, or other content at specific trigger points on a site. Free$$$	0.7%
20	Webflow Optimize San Francisco, California, United States An AI-driven A/B testing and personalization tool from Webflow that lets teams run experiments, tailor multiple site variations, and dynamically deliver personalized experiences to different visitor segments. $299+/month	0.7%
21	Green Popups Yekaterinburg, Russia A commercial popup system with a drag-and-drop popup builder, 20+ popup elements, 200+ professionally designed templates, available as a WordPress plugin or standalone script. $49+	0.6%
22	Convert Pro Pune, Maharashtra, India A lead generation plugin for WordPress with customizable popups, ready-to-use templates, and a drag-and-drop editor. $89/year	0.6%
23	Dynamic Yield Purchase, New York, United States An AI-powered personalization and customer experience optimization platform that enables businesses to tailor content, product recommendations, and offers across websites, mobile apps, and email. $35,000/year	0.6%
24	Hello Bar La Jolla, California, United States A no-code popup and conversion optimization platform that allows website owners to create popups, announcement bars, sliders, and page takeovers. $39+/month	0.6%
25	Mention Me London, United Kingdom A referral and influencer marketing platform that enables brands to encourage existing customers to refer friends. $$$	0.6%

👉 See Also

🌎 Conversion Optimization in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 32,002 websites from Belgium.
We currently track the presence of 70 conversion optimization tools across the web.
Of these, 50 were detected on websites from Belgium.
Statistics were last calculated on September 29, 2026.
For more details, see our methodology and disclaimer.