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LIVE SCANNING 24/7
Monitor Japanese
Marketplaces
Automatically
JapanScanner is a SaaS platform that monitors product listings across supported Japanese marketplaces, detects new matching listings, and sends real-time alerts.
Realtime 24/7
Instant alerts
Easy to use
JapanScannerLatest matchesView all
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Supported marketplaces
Japan's largest marketplace for new & used items.
The biggest auction platform in Japan.
Japan's marketplace for new and used items.
Yahoo!フリマ
→Yahoo Japan's fixed-price secondhand marketplace.
JapanScanner is an independent monitoring service and is not affiliated with or endorsed by these marketplaces.
HOW IT WORKS
01 Add keywords
Add the items you want to track.
02 Scanning 24/7
We continuously monitor supported marketplaces for you.
03 Get alerted
Instant notification when a match is found.
04 Act faster
Get notified as soon as matching listings appear.
Instant alerts
when items appear.
Receive notifications via Telegram or Email.
JapanScannernowNew match found!
Rolex Submariner 16610¥850,000Yahoo! Auction · Just now
›Choose Your Plan
Free
Free
- ✓Up to 3 watched keywords
- ✓Scans every 300 seconds
Starter
$5 /month
- ✓Up to 50 watched keywords
- ✓Scans every 20 seconds
- ✓Deep Search (Title+Description): 30 Products
- ✓Telegram
- ✓4 marketplaces
- ✓Instant Alert
Pro
$9.9 /month
- ✓Up to 150 watched keywords
- ✓Scans every 10 seconds
- ✓Deep Search (Title + Description): 50 Products
- ✓Telegram
- ✓4 marketplaces
- ✓Real-time Alert
Frequently Asked Questions
What is JapanScanner?+
JapanScanner is a SaaS platform for monitoring, researching, and analyzing product listings across supported Japanese online marketplaces. The service helps users monitor keywords, detect newly listed items, track listing information and prices, and receive alerts when relevant listings or changes are detected.
Is JapanScanner a marketplace?+
No. JapanScanner is not a marketplace, retailer, or online store. Users cannot list products for sale or conduct transactions through JapanScanner. JapanScanner provides software tools for monitoring and researching listings published on third-party marketplace sources.
Does JapanScanner sell the products shown in its results?+
No. JapanScanner does not sell, own, manufacture, or fulfill the products represented by third-party marketplace listings. The products and listings displayed through the Service belong to their respective third-party marketplaces and sellers.
Can JapanScanner purchase products for me?+
No. JapanScanner does not purchase products, act as a proxy buyer, purchasing agent, broker, or intermediary, and does not provide purchasing services. JapanScanner only provides software for monitoring and researching marketplace listings.
Does JapanScanner process marketplace transactions?+
No. JapanScanner does not process, facilitate, settle, or receive payments for transactions between buyers and sellers on third-party marketplaces. Any transaction that a user chooses to conduct with a third-party marketplace or seller is independent of JapanScanner.
What am I paying for?+
You are paying for access to JapanScanner software and its monitoring functionality. Depending on your subscription plan, features may include keyword monitoring, listing detection, price monitoring, monitoring history, analytics, and notifications. Your subscription does not include any physical products, marketplace purchases, shipping, forwarding, proxy purchasing, or other third-party marketplace services.
How does JapanScanner work?+
You create monitoring rules based on the keywords, products, brands, models, or other criteria you want to track. JapanScanner monitors supported marketplace sources and identifies listing information that matches your monitoring criteria. When relevant listings or changes are detected, the Service may display the information in your dashboard and send notifications according to your settings.
Does JapanScanner guarantee that every listing will be detected?+
No. JapanScanner does not guarantee that every listing will be detected or that listing information will always be complete, accurate, or up to date. Users should verify important information on the original marketplace listing.
Is JapanScanner affiliated with Mercari, Yahoo! JAPAN, or Rakuma?+
No. JapanScanner is an independent monitoring service and is not affiliated with, endorsed by, or sponsored by Mercari, Yahoo! JAPAN, Rakuma, or other third-party marketplaces.