# SellerKing
> Automated profit & margin calculator for Korean online sellers
Track sales, expenses, and true profit in real time across Coupang (Marketplace & Rocket Growth) and Naver SmartStore.

## Who needs SellerKing?
- Sellers on Coupang or Naver SmartStore who want a clear view of true profit (not just revenue)
- Teams spending hours on Excel to calculate fees and margins
- Sellers who need a single, integrated dashboard across channels

## Core Features
- [Real-time margin calculation](https://sellerking.io/margin): Enter cost price and instantly see net profit and margin rate.
- [Unified settlement dashboard](https://app.sellerking.io): Daily/monthly sales, payout schedule, and profit overview.
- [Profitability analysis](https://sellerking.io): Product ranking, loss prevention, and platform comparison.

## Pricing
- [Pricing plans](https://sellerking.io/pricing): BASIC, PRO3, PRO10, PRO20, PRO30, and Enterprise (free trial available).

## Free Tools
- [Margin calculator](https://sellerking.io/margin)
- [Rocket Growth calculator](https://sellerking.io/growth)
- [China sourcing calculator](https://sellerking.io/purchase/)
- [Global (buying agency) margin calculator](https://sellerking.io/global-margin)
- [Cashflow calculator](https://sellerking.io/cashflow/)
- [Chrome extension](https://sellerking.io/extension): Save and manage margin checks from product pages.

## Differentiation
- [Official marketplace integrations](https://sellerking.io): Designed for Coupang (incl. Rocket Growth) and Naver SmartStore.
- Government and cloud-voucher backed company (up to 80% support where applicable).

## Contact
- [Email](mailto:sellerking@moonklabs.com)
- [Website](https://sellerking.io)

## Onboarding
1. Apply on the website
2. Start the free trial
3. Connect your accounts
4. Track profit instantly