Signal-only alerts
Notifications trigger only when a valid change is detected.No unnecessary noise.
Competitor price tracking without manual checking
Use verified alerts, scheduled monitoring, and strict product matching to track competitor price changes across marketplaces without noisy raw scraping output.
Focused price intelligence for e-commerce
No oversized feature bloat. Register products once, then get scheduled LINE or email alerts only when price movement is confirmed.
Notifications trigger only when a valid change is detected.No unnecessary noise.
A low-cost start for lean teams,without overbuilt complexity.
Multiple data sources are cross-validated with AI-assisted checksfor dependable price intelligence.

Enter product name, current price, and URL once.
14-day free trialFrom setup to monitoring in about 30 seconds
Add product name, URL, and current price. After that, alerts are sent only when validated changes are found.
Enter product name, current price, and product URL. Right after submission, identifiers and variants are validated in order.
Checks run on your plan schedule. Ambiguous records are not notified and are grouped into needs review for automatic re-check.
Reliable updates are delivered by email and LINE, so your team can react faster without extra manual checks.
Multi-layer validation to reduce false positives
Prices are validated through multiple methods, including AI-assisted checks, and product identity is strictly verified before notifications.
We mark a change only when at least two reliable sources match, including structured page data and near-checkout visible pricing.
We prioritize hard identifiers such as JAN and ASIN. Without them, brand, model, capacity, and variants must align.
Bundles, used listings, and parallel imports are excluded from direct comparison when matching certainty is low.
Ambiguous cases are never notified immediately. They move to needs review and are automatically re-checked in the next cycle.
From major marketplaces to direct brand stores
Amazon, Rakuten, Yahoo! Shopping, major direct stores, and websites built with Shopify or BASE are supported.Comparisons are based on product detail pages only and avoid unrelated recommendation blocks.
Begin with one product and see high-signal alerts in action.
Start 14-day free trial