Free tools

Small calculators that run in your browser – free, no signup.

• CSV Duplicate Finder – Find & Remove Duplicate Rows – Free CSV duplicate finder: pick key columns, see duplicate groups and download a clean file. Runs in your browser, nothing is uploaded.
• Freelance Hourly Rate Calculator – Hourly & Day Rate – Free freelance hourly rate calculator: enter your take-home goal, costs, tax set-aside and time off to get a minimum hourly and day rate.
• Invoice Due Date & Reminder Planner (Free Calculator) – Free invoice due date calculator: enter the invoice date and payment terms to get the due date, days left or overdue, and a polite reminder schedule.
• Reorder Point & Safety Stock Calculator (Free) – Free reorder point calculator: enter daily sales and supplier lead time to get safety stock, your reorder point and days of stock left.
• Social Media Posting Schedule Generator (Free) – Free social media posting schedule generator: pick platforms, posts per week, start date and weeks, then copy your calendar as CSV.