Business-grade SaaS for cross-border e-commerce

Sales, ads, refunds, FBA fees —
unified into one dashboard.

Import multi-store transactions and understand your profit structure fast. Less bookkeeping. Faster decisions.

No auto-charge after trial (planned).
Amazon/FBA readyMultilingual UIBusiness dashboardAI categorization (planned)
LedgerSeiri Dashboard
Sales / Fees / Ads / Refunds / Net
Monthly Net
¥36,200
Sales
¥40,000
Cost mix
FBA 8% · Ads 3% · Refund 1%
※ This is a visual mock. Replace with real screenshots later.
Trusted by
Cross-border sellers
Built for
Japan market

Why LedgerSeiri

Simple by design
Quick setup and a UI that stays out of your way.
Unified workflow
Bring sales/fees/ads/refunds together and reduce month-end work.
See the business
Profit, cost mix, and trends in one place.
Reduce bookkeeping overhead
Built for e-commerce specifics (FBA/ads/refunds).
  • CSV import (extensible)
  • Unified transaction types
  • Automated monthly summaries (planned)
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A dashboard for decisions
Not just revenue — understand where costs are.
  • Cost mix (Top 3)
  • Trend charts
  • Health score (rules/AI)
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Next: AI for categorization & receipts
OCR, suggestions, anomaly alerts — step by step.
  • Receipt OCR (planned)
  • Auto category suggestion (planned)
  • Anomaly alerts (planned)
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Key capabilities

We focus on getting your business numbers clean first — then automate.

Multi-store
Switch stores and compare months.
Transactions
Add/delete, filter by month. CSV import grows over time.
Dashboard
Sales/expense/net profit, mix and trends.
Languages
JP/EN/中文 supported.
Roles (planned)
Owner/accountant/tax advisor roles.
Subscription (planned)
Trial → paid plans. Stripe ready.

Use cases

For solo founders and small teams who want business-grade visibility.

Standardize monthly reporting
A consistent template for every month.
Understand ad efficiency
Spot the balance between ads/refunds/margin.
Unify multiple stores
One view for store-by-store P&L.

Pricing (planned)

Designed to be affordable for early-stage users.

Final pricing coming soon. Try the demo and tell us what you need.
Starter
from ¥980/mo
  • Single store
  • Basic dashboard
  • Basic CSV import
Try for free
Recommended
Standard
from ¥1,980/mo
  • Multi-store
  • Advanced aggregation
  • Priority support
Try for free
AI Pro
from ¥4,980/mo
  • AI suggestions (planned)
  • OCR (planned)
  • Auto checks (planned)
Try for free

FAQ

Get your numbers clean, starting today.

Try the dashboard. We'll iterate fast based on your feedback.

We ship improvements quickly.