Estimates to Invoices Automation Kit

Built for service businesses that finished the work and are still waiting to get paid.

Stop Waiting.
Start Getting Paid.

CSV in. Branded PDF invoice, Stripe and PayPal payment links and automated reminders out. Runs on your machine. No subscriptions. You own it permanently.

Start Getting Paid Faster See the Automation Flow
Self Hosted · Full Python Source Code · No Recurring Fees · Complete Documentation and Sample Data Included

This Is What Slow Invoicing Is Costing You Right Now

Invoices sent days after the job
Every day the invoice sits unsent is a day the payment clock has not started.
No payment link on the invoice
Clients who have to figure out how to pay often do not pay on time. Friction kills cash flow.
Manual reminders you never send
Following up on unpaid invoices is uncomfortable. So it does not happen. And the payment does not either.
Evenings spent chasing payments
You did the work. You should not have to spend your nights asking to be paid for it.
Inconsistent invoice formats
Invoices that look different every time signal to clients that your process is informal. Informal processes get paid last.
Money sitting in unpaid estimates
Completed work that never became an invoice is revenue that exists on paper and nowhere else.

CSV In. Invoice, Payment Links and Reminder Out.

You provide a CSV file with your estimate data. The kit generates a branded PDF invoice, creates Stripe and PayPal payment links, stores everything in a local database and sends reminders automatically. Everything runs on your machine. Nothing is sent to a third party server. You own the system and you own the source code.

  • Estimate to invoice automation with one simple command
  • WCAG compliant branded PDF invoices with customizable layout and logo
  • Stripe and PayPal payment link generation on every invoice
  • Automated email and SMS reminder system on your schedule
  • Local SQLite database for all records and tracking
  • Full Python source code and complete documentation included
  • Sample data included. Ready to run from the first day.
  • Runs locally on Windows, macOS and Linux. No dashboards. No subscriptions.

The Numbers Most Buyers See in the First 30 Days

Service businesses using the invoice kit report:

1 to 3 more paid jobs per week
Because invoices go out the moment work is done, not days or weeks later.
Payments arriving 3 to 14 days sooner
Automated reminders run on a schedule so clients pay before you have to ask.
10% to 30% less admin time
Manual follow up removed from your evenings, weekends and working hours.
Higher payment rate on first send
Branded invoices with an instant payment link convert faster than plain text invoices without one.
ROI recovered in 7 to 30 days
Often faster for teams running multiple active jobs or high volume estimates weekly.
No more end-of-day invoice work
The kit handles generation, delivery and follow up. Your evenings are yours again.

Most buyers recoup their investment in 7 to 30 days.


From Estimate to Paid Invoice in Five Steps

You provide a CSV with your estimate data. Five steps later, your client has an invoice with a payment link and your reminder system is already scheduled.

1
Load your CSV file with estimate data and client details. The kit reads it with one command.
2
Generate a branded PDF invoice with due date, invoice number and your logo. No formatting required.
3
Create Stripe and PayPal payment links automatically. Both appear directly on the invoice so clients can pay in one click. This is where most payments accelerate.
4
Store every invoice in a local SQLite database for tracking, history and reporting. Your data stays on your machine.
5
Send email and SMS reminders on your schedule via any provider. Reminders go out automatically. You do not have to write them, schedule them or remember them.

See the Invoice Automation Kit in Action

Preview the workflow step by step, then watch the full demo to see how estimates become invoices, payment links and automated reminders.


What This Automation Kit Replaces

  • Manual invoice creation in word processors and spreadsheets that takes 20 minutes per client and still looks inconsistent.
  • Subscription invoicing software that charges you monthly, owns your data and raises the price the moment you depend on it.
  • Ad hoc reminder emails written one by one when you remember to send them, which is not often enough.
  • Invoices that have no payment link and force the client to figure out how to pay you.
  • Estimates that never become invoices because the conversion is manual and it falls through the cracks.

Engineering Value

Built to Get You Paid Faster Every Single Day

  • Building a complete estimate to invoice automation system exceeds $5,000 in development costs and does not include documentation, testing or sample data.
  • The kit delivers the complete system, source code, documentation, database, reminder engine and sample data in one purchase.
  • You pay once. You own it permanently. There is no version that gets locked behind a higher tier next year.
  • Full Python source code means you can read it, audit it, modify it and extend it for any invoicing or payment workflow you need.

Own It Once. Use It Forever.

No subscriptions. No recurring fees. One payment and the automation is yours permanently.

For Your Business
Single Use License
For small businesses, service teams and freelancers running the invoice automation for their own operations.
$149 one time
  • Full Python automation source code
  • WCAG compliant branded PDF invoices
  • Stripe and PayPal payment link generation
  • Automated email and SMS reminder system
  • Local SQLite database for records and tracking
  • Complete documentation and sample data
Start Getting Paid Faster $149
We Set It Up. You Start Getting Paid.
$299 one time
We install and configure the full invoice automation on your system. Includes environment setup, a test run with your data and confirmation that invoices, payment links and reminders are all working before we hand it off.
Set Up My Automation

Frequently Asked Questions

The Done for You Setup add-on covers full installation, environment configuration, a test run with your data and confirmation that invoices, payment links and reminders are all working before we hand it off. If you work through it yourself, the complete documentation and quickstart guide cover every step from installation through your first invoice output.

Late payments happen when invoices are delayed, payment links are missing or reminders are inconsistent. Clients who have to figure out how to pay often do not pay on time. This kit fixes all three by generating clean invoices the moment work is done, adding instant payment links and sending automated reminders on a schedule.

No. You run simple commands, follow the quickstart guide and the automation handles the rest. Everything is prebuilt and ready to use. The complete documentation covers every step without assuming prior coding knowledge.

Yes. The kit generates Stripe payment links and PayPal payment links automatically and places them directly on each invoice. You can also use other processors that support link based payments.

Yes. The core estimate to invoice workflow runs fully offline. Payment links are optional and can be added later when you connect a provider.

No. One payment. The full automation system, source code and documentation are yours permanently. The price does not increase. The access does not expire. Nothing is gated behind a higher plan next year.

Yes. The WCAG compliant PDF templates are clean HTML structures you can edit to match your brand, colors, layout and logo. You can adapt them for any service business without touching the core automation.

Yes. The Commercial License covers running the invoice automation to manage invoicing across multiple clients or operations on their behalf. It does not permit reselling, redistributing or repackaging the kit or its source code.

You receive instant access to the full automation system, source code, documentation and sample data. The quickstart guide walks you through every step. You can generate your first invoice in minutes.


Every Day Without This,
You Are Waiting Longer to Get Paid

Faster invoices. Instant payment links. Automated reminders. Money in your account sooner.

One payment. Full source code. No subscriptions. Yours permanently.