KARTE

KARTE by PLAID is Japan's leading CX platform combining real-time user analytics with web engagement (popups, chat, banners) to boost conversions. Priced at several hundred thousand JPY/month, it's widely adopted by Japanese EC and SaaS companies.

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Editor

Jake's editor note
For serious D2C/EC personalization in Japan, KARTE is near-standard. Expensive, but the 'see exactly who is on your site right now and message them instantly' experience is genuinely unique. Many EC companies report real conversion lift — hence the ROI.
Jake (황관희)
Founder, 5years+ · Operator, Crewless
Last updated: 2026-04-17

Key Features

• Real-time user visualization: See live visitors and track individual actions • Segment-based popups and banners: Conditional messaging by attribute and behavior • Web engagement chat: Live or AI chatbot visitor support • A/B testing: Auto-test popup, banner, and message variants • Unified app and web analytics: Analyze web and mobile experiences in one platform

Pricing

Pricing not disclosed; request custom quote. Typically starts from several hundred thousand JPY/month, scaling by traffic volume.

FAQ

Is it suitable for early-stage startups?

Given breadth and cost, it fits growth-stage teams with meaningful traffic better than very early ventures.

Is there a free plan or trial?

Yes, 'KARTE Free' allows you to test core features at no cost.

Does it support mobile apps?

Yes, KARTE for App enables engagement for iOS and Android users.

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