⚡ Conversion Optimization in Japan

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.

Japan is an East Asian country with a population of around 125 million people.

According to our research, conversion optimization tools are used on 1.5% of websites from Japan.

Statistics based on 160K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Ptengine with an impressive share of 33.3%, followed by Powr with 17% and Elfsight with 7.2%.

Ptengine 33.3%
Powr 17%
Elfsight 7.2%
EC Recommender 5.4%
Mouseflow 5.2%
Boost 4.4%
Shogun 4%
Lucky Orange 3.5%
Firework 2.8%
Contentsquare 1.8%
Zoho PageSense 1.4%
Mixpanel 1.3%
Boxzilla 1.3%
Bazaarvoice 1.2%
Other 10.2%

🚀 Highlights

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

1. Ptengine ^(-41)
4. EC Recommender ^(-111)
5. Mouseflow ^(-1)
6. Boost ^(-12)
7. Shogun ^(-2)
9. Firework ^(-58)
11. Zoho PageSense ^(-11)
13. Boxzilla ^(-23)
15. Privy ^(-2)
16. Common Ninja ^(-12)

✨ Best Conversion Optimization Tools

Below is a more detailed list of the top 25 of the 87 conversion optimization tools used on sites from Japan, ranked by their market share.

Rank	Name	Market share
1	Ptengine Tokyo, Japan A complete marketing and analytics platform with A/B testing and heatmaps. Free$49+/month	33.3%
2	Powr San Francisco, California, United States A suite of website applications that enables users to add functional widgets such as forms, popups, galleries, and social feeds to websites without programming. Free$10.99+/month	17%
3	Elfsight Yerevan, Armenia A subscription-based platform that provides a large library of no-code website widgets to enhance functionality, engagement, and conversions. Free$5+/month	7.2%
4	EC Recommender Takarazuka, Hyōgo, Japan A Japanese recommendation engine for e-commerce. 5,200 JPY+/month	5.4%
5	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	5.2%
6	Boost Ho Chi Minh City, Vietnam An AI-powered search and discovery solution for Shopify stores that improves product findability and browsing by enhancing site search, filters, recommendations, and merchandising. $29+/month	4.4%
7	Shogun Walnut, California, United States An e-commerce optimization and personalization platform for Shopify, featuring a visual page builder and A/B testing tools. $39+/month	4%
8	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	3.5%
9	Firework San Mateo, California, United States A video commerce platform that lets businesses embed short vertical videos ("web stories") on their websites to showcase products or content. Free$39+/month	2.8%
10	Contentsquare Paris, France A digital experience analytics platform designed to increase engagement and conversions. $75,000+/year	1.8%
11	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	1.4%
12	Mixpanel San Francisco, California, United States A real-time, event-based product and user analytics platform that helps businesses track and understand user behavior on websites and mobile applications. Free$140+/month	1.3%
13	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	1.3%
14	Bazaarvoice Austin, Texas, United States A user-generated content platform for brands and retailers that drives conversions through star ratings, consumer reviews, Q&A, social content, sampling, and creator and influencer marketing. $6,500+/year	1.2%
15	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	1.2%
16	Common Ninja Netanya, Israel Provides over 200 customizable widgets for websites, including social feeds, image sliders, forms, popups, reviews, currency converters, counters, and live weather forecast. Free$10+/month	1.1%
17	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	1.1%
18	Searchanise San Francisco, California, United States A sophisticated website search engine for e-commerce stores. Free$19+/month	0.9%
19	Chartbeat New York, United States A content intelligence and analytics platform that provides real-time and historical audience data to help web publishers understand how users engage with their content. $7,000+/year	0.9%
20	Amplitude San Francisco, California, United States A product analytics and event-tracking platform for measuring, analyzing, and understanding how users interact with digital products by collecting behavioral data from websites and apps. Free$49+/month	0.7%
21	Woopra San Francisco, California, United States A customer journey and product analytics platform for marketing, sales and support teams. Free$49+/month	0.7%
22	Chatbase Toronto, Ontario, Canada A platform that enables businesses to build their own AI agents to handle customer support, resolve issues, and take meaningful actions through AI-driven conversations. Free$40+/month	0.6%
23	Parse.ly New York, United States The analytics platform built for content creators, giving them the tools to understand content performance. $$$	0.6%
24	Wisepops Paris, France A lead generation and onsite marketing platform for e-commerce stores that provides popups, notifications and smart product recommendations. €49+/month	0.5%
25	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	0.5%

👉 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 160,338 websites from Japan.
We currently track the presence of 149 conversion optimization tools across the web.
Of these, 87 were detected on websites from Japan.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.