Free tools
Free tools that help you keep more of what you make
Calculators, AI tools and Claude skills for small business owners and online sellers. No sign-up, no credit card.
Calculators
Run the numbers
Plug in your numbers and get a clear answer in minutes.
Business Profit Leak Finder
Find your real margin, your break-even point and the costs eating your profit.
Open the tool →Automation ROI Calculator
See what automating a task is worth before you pay for the tool.
AI Tech Stack Builder
Get a right-sized set of tools for your business and budget.
Online Seller True Profit
See what you really keep per order after fees, shipping and ads.
Claude skills
Plug-in skills for Claude
Add a skill to Claude once and it handles the task whenever you ask.
Amazon Custom listing writer
Turns your product notes into a keyword-rich title, bullets and description.
Customer reply drafter
Drafts friendly, on-brand replies to customer messages and reviews.
Weekly sales recap
Turns a sales export into a plain-English summary of what changed and why.
How it works
Using a Claude skill
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Download the skill
Grab the skill file from this page. It's free.
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Add it to Claude
Upload it in Claude's settings under Skills. It takes about a minute.
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Just ask
Ask Claude to do the task and it uses the skill automatically.