Free tools
Every Dueter tool in one place
Quick, private tools for dates, deadlines and side-by-side comparisons. Pick one and get your answer in seconds.
Dates
Invoice Due Date Calculator
Due dates for Net 30, EOM, 2/10 Net 30 and custom terms.
Open tool DatesBusiness Days Calculator
Count working days between two dates, weekends excluded.
Open tool DatesAdd or Subtract Days
Find the date a set number of days before or after another.
Open tool CompareList Compare
Find items that are in one list, the other, or both.
Open tool CompareCSV Compare
Spot changed rows and cells between two CSV files.
Open tool CompareFile Hash Compare
Check two files match with SHA-256, right in your browser.
Open tool