You don’t need to be a big company with vast resources to effectively manage your inventory. Basically, you have three options: doing it by hand, with Excel spreadsheets or with some type of inventory software. Rather than giving a long, boring explanation of all of these, I’ll give a list of some of the pros and cons of using each one:
Pros: 
By Hand
Pros: 
- No initial cost
 - No software to learn
 - Easily accessible data
 
- Inefficient
 - Easy to misplace or enter incorrect data
 - Difficult to organize data
 
Excel Spreadsheets
Pros:- Low initial cost
 - Simple to learn software
 - Easy to organize data
 
- No automation
 - Easy to enter incorrect data
 - Unable to create detailed reports from data
 
Inventory Management Software
Pros:- Automation and increased efficiency
 - Accurate data entry
 - Able to organize data into detailed reports
 
- High initial cost
 - Software training required