Real screenshot of Sovereign Stock, shown with sample data.
What you need
Python 3.10 or newer (free, python.org). Nothing else to install.
Check by running: python3 --version (Windows: python --version)
How to start
Open a terminal in this folder, then:
python3 sovereign_stock.py import <file.csv> # load a spreadsheet
python3 sovereign_stock.py list [search] # view items + total value
python3 sovereign_stock.py add SKU NAME CAT QTY PRICE LOC # add one item
python3 sovereign_stock.py delete <id> # remove an item
python3 sovereign_stock.py export <file.csv> # save your data out
python3 sovereign_stock.py report # open an offline HTML report
Where your data lives
A single local file in your home folder (~/.sovereign_stock). Back it up by copying it. That's it.
What you download
sovereign_stock.py
README.txt
run.sh
run.bat
Start files included: run.sh, run.bat.
Full README
Read the exact README included in your download
SOVEREIGN STOCK — Offline Inventory Tracker
(c) 2026 Spiridon Tsakonas (Cyrus Nash) — Light in the Dark Solutions — All Rights Reserved
WHAT THIS IS
A fully offline desktop tool. Your data never leaves your computer.
No internet. No accounts. No subscriptions. No tracking. Ever.
WHAT YOU NEED
Python 3.10 or newer (free, python.org). Nothing else to install.
Check by running: python3 --version (Windows: python --version)
HOW TO RUN
Open a terminal in this folder, then:
python3 sovereign_stock.py import <file.csv> # load a spreadsheet
python3 sovereign_stock.py list [search] # view items + total value
python3 sovereign_stock.py add SKU NAME CAT QTY PRICE LOC # add one item
python3 sovereign_stock.py delete <id> # remove an item
python3 sovereign_stock.py export <file.csv> # save your data out
python3 sovereign_stock.py report # open an offline HTML report
YOUR SPREADSHEET COLUMNS
sku, name, category, quantity, unit_price, location
(Column names are matched automatically. Extra columns are ignored.)
WHERE YOUR DATA LIVES
A single local file in your home folder (~/.sovereign_stock). Back it up by copying it. That's it.
ONE-TIME PURCHASE
You bought this outright. It is yours to use forever, offline, on your own machine.
Support
Problems with a download or getting started? Email [email protected]. Refunds within 14 days, no reason needed: refund policy.