CSV inventory tracker for solo online sellers

Stop guessing your profit. Drop your CSV.

WardaOS turns seller spreadsheets into inventory, sales, expense, and profit dashboards. Track what sold, what is left, and what you actually made after fees, shipping, COGS, and expenses. No marketplace connection required.

Built for solo sellers who live in spreadsheets.

Dashboard

Last 30 days

Sample data

Revenue EUR 4,820

Profit EUR 1,384

Low stock 7

Built for CSVs and seller records from marketplaces, spreadsheets, and manual sales.

eBayAmazonEtsyShopifyVintedDepopFacebook MarketplaceManual / in-personGeneric CSV

Your seller spreadsheet got you here. WardaOS gets you clean numbers.

Your spreadsheet hides real profit

Revenue looks fine until cost of goods, marketplace fees, shipping, packaging, and expenses quietly eat the margin.

Enterprise tools are too much

Most inventory software is built for bigger teams, warehouses, or API-connected stores. Solo sellers need clean numbers, not a command center.

No account connection required

Upload CSVs from marketplaces or your own sheet. WardaOS turns exports and manual records into one dashboard.

How WardaOS works

Upload your seller spreadsheet. WardaOS turns it into clean profit, stock, and expense tracking.

Download sales CSVFull guide
  1. 1Import Products CSV for current inventory, including unsold and sold-out items.
  2. 2Import Sales CSV for completed marketplace transactions and profit history.
  3. 3Import Expenses CSV for packaging, postage, storage, software, and other costs.
  4. 4Use separate templates or the cleanup prompts when a spreadsheet is messy.
  5. 5Review revenue, profit, margin, expenses, net profit, inventory movement, low stock, and best sellers.
1

Drop your CSV

Your marketplace export, your manual sales sheet, your messy Excel, anything.

2

Review what we found

See exactly what's importing. Fix bad rows inline. Skip duplicates.

3

See your real numbers

Inventory, sales, expenses, real profit, low stock, and exports in one clean seller dashboard.

What's inside

CSV inventory tracker

Import marketplace exports or generic spreadsheets and keep stock in one place.

Reseller profit tracker

See real profit after COGS, fees, shipping, and expenses.

Stock tracking

Know what sold, what is left, and what needs attention.

Expense tracker

Track packaging, postage, subscriptions, receipts, and recurring costs.

Clean exports

Export seller records for your accountant or your own bookkeeping workflow.

Spreadsheet alternative

Replace fragile tabs with inventory, sales, expense, and profit dashboards.

Questions, answered

Stop guessing. Start knowing.

Free for 14 days. No card required.

Start free →
WardaOS - CSV Inventory Tracker and Reseller Profit Dashboard