KantanProEX（WP）
Overview
Business management plugin for small businesses to use with WordPress. Manage orders, customers, services, and partner companies, create estimates, orders, invoices, and save as PDF, manage work progress, and sales reports on one screen. Can be shared with multiple staff, import orders and inquiries from WooCommerce and Contact Form 7. Supports Japanese and English, one-time purchase with no subscription.
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A note from the maker
Based on user feedback from the free version of KantanPro (WordPress version), EX was developed to handle daily tasks for small businesses, such as staff sharing and order intake from the site. It is suitable for those who want to manage work on their own site. There is also a DT version for those who want to use it only on their computer.
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Facts from official sources
Updated by the developer (2026-11-13)
Key features
- Job list (7-stage progress tracking, deadline warnings)
- Create estimates and invoices from orders (save as PDF, send by email)
- Customer, service and partner ledgers (departments and contacts)
- Shared use by multiple staff, staff chat
- Import orders from WooCommerce and Contact Form 7
- Sales and customer reports, backups
Platforms
WordPress (plugin) / Web
Pricing
| Pricing type | Free + paid |
|---|---|
| Free plan | Yes |
| Price | One-time purchase ¥4,900–¥29,800 (tax included, by edition, no subscription). A free version (KantanPro for WordPress) is available (checked 2026-11-14) |
Developer
KantanPro · https://www.kantanpro.com/ · Japan (the official legal notice lists Osaka City, Osaka)
| Web version | Yes |
|---|---|
| Languages | Japanese / English (Declared by the developer) |
| Uses AI | Yes |
| AI technology | OpenAI API (the user's own OpenAI key is used when importing FileMaker Pro data) |
| Indie / small team | Yes |
| Released | 2026-05-02 (official site) |
More apps by this developer
KantanProEX（DT）
Business & Operations
Manage customers, orders, estimates, invoices, and partner companies on one screen with this business app for Mac and Windows. Data is stored only on your computer and works without an internet connection. All features are available for the first 30 days, and main features remain free afterwards. The paid version includes a perpetual license key with additional features such as LAN sharing, recurring invoicing, and reporting.