Finance·Saves 30–60 min per invoice·3 outputs

Stop fumbling with invoice templates every time a client needs to pay you.

Feed in your project details, rates, and client info — in any format — and get a professional, print-ready HTML invoice, a CSV line item log for your books, and pre-written payment reminder emails for when they're late. Handles all the math automatically.

With the Invoice Generator skill.

One-time purchase. Yours forever.
Works with
Claude
ChatGPT
Gemini
& any AI assistant

Your input. Your output.

Real example — not a mockup. This is what the Invoice Generator actually produces.

What you give it
📝Quick Notes
invoice for pinnacle corp: - website redesign (full site) - $4,500 - SEO audit & optimization - $1,200 - content writing, 5 pages @ $150 each - monthly hosting, 12 months @ $25/mo my company: brightpath digital, 123 creative way, austin TX 78701 client: pinnacle corp, 456 enterprise blvd, suite 200, chicago IL 60601 terms: net 30 no tax
What you get back
Invoice-INV-2026-001.html
Print-Ready

Live preview — this exact file is in your download

The difference is night and day.

The problem

You open a Word template, manually type the client info, calculate line items with a calculator, forget to update the invoice number, and spend 30 minutes on something that should take 5.

With Invoice Generator

Describe what you did and how much it costs. Get a professional invoice that looks like it came from FreshBooks. Print it, PDF it, or email it directly.

Invoice Generator

Rough notes in, professional invoice out.

Instant download · Use with any AI assistant · Yours forever

What's inside

Everything you need. Nothing you don't.

SKILL.md instruction file for Claude
Professional HTML invoice (print-ready, PDF-able)
CSV line item log for bookkeeping
Three payment reminder email templates (friendly, firm, final)
What you're buying
The complete Invoice Generator skill package
📁Invoice Generator/
Skill.mdbrain
REFERENCE.mdexamples
README.mdquickstart
brand.mdoptional← add your branding for customized output
📂input/← drop your files here
📝project-details.txt
📂output/← your deliverables appear here
🧾invoice-INV-2026-001.html
📗line-items.xlsx
✉️payment-reminders.docx
Buy once → download → use foreverWorks with Claude & ChatGPT

How it works

Works with any AI assistant. See setup guides for Claude, ChatGPT & Gemini →

01

Drop your project details into the input folder — rough notes, a scope email, anything

02

Tell Claude: 'Generate an invoice from my input'

03

Open the HTML invoice in your browser. Print or save as PDF.

Quality guarantee

If this skill doesn't save you meaningful time on the very first use, we'll refund your purchase. No questions, no hassle.

Read our refund policy →

It's customizable

Every skill includes a brand.md file. Add your company name, tone of voice, and style preferences — every output automatically matches your brand.

Ready to get started?

Invoice Generator

Rough notes in, professional invoice out.

One-time purchase · Instant download · Use forever

This skill is part of the

The Finance Stack

4 skills for $100

Save $20 vs buying individually

Who it's for

Freelancers and consultants who invoice clients
Small business owners without dedicated billing software
Office managers who handle invoicing for the team

Frequently asked questions

Yes. Specify your tax rate and it handles subtotals, tax, and grand totals automatically.

The output is clean HTML. You can adjust colors and logo in the template if you want.

Run it again with updated dates and line items. It auto-increments invoice numbers.