by WooNinja 40+ users have this app installed 40+ installs

WooNinja Invoices makes it simple to deliver beautiful, ready-to-print invoices in minutes!

Key features

  • Quickly send invoices by email, secure link or PDF download
  • Automatically sync user custom fields to your invoices
  • Easily export to spreadsheet and PDF, including QuickBooks


Send perfect invoices to your customers as soon as they make a purchase. WooNinja Invoices makes it easy to get on top of your invoicing!

We'll automatically send a complete invoice to your customer as soon as they purchase from your school. Need to include your company details, address, or tax number? No problem; it only takes three clicks!

Powerful Invoicing Features

  • Automatic sync your historical orders and every new invoice from Thinkific
  • Re-send and duplicate invoices by email, secure link or PDF download
  • Search and filter invoices by name, product, date, and more
  • Use international currencies, including USD, EUR and CAD
  • Map your Thinkific custom fields to your invoices
  • Permit students to add their details to invoices
  • Export your bills to spreadsheet and PDF
  • Connect to QuickBooks and others via email
  • And much more!

Frequently Asked Questions

How do WooNinja Invoices work?

WooNinja Invoices automatically syncs your Thinkific Orders and creates beautiful invoices in seconds. These invoices can be automatically sent to your customers or exported for safekeeping in a single click.

Do you charge per invoice or per student?

Our plans are based on the number of orders in your Thinkific system. Please refer to our pricing at for more details.

Do I need a developer or automation software? Or coding skills?

No, WooNinja Invoices is a one-click install with no additional code or developers needed.

Are your GDPR compliant?

Yes, we are 100% GDPR compliant. We do not sell, monitor or analyse your student data.

Can I add team members to my account?

Yes, you can add team members to your account, such as your accountant, so that they can access and analyse your invoices.

WooNinja Invoices Includes a 30-day money-back guarantee, with no long-term contracts; you can cancel at any time.