Mega PDF Invoice Generator

Mega PDF Invoice Generator

by Architechpro OÜ

Automatically generate PDF invoice receipts for your customers

5.0 of 5 stars(15 reviews)

Professional PDF invoices

Get real-time generated invoices (receipts), download them directly or let us send PDF automatically

Manual & auto invoice modes

You can create PDF invoice for any order at any time in just a few seconds

Unlimited free PDF generation

You'll be able to use our professional designed invoice PDF template for free for unlimited time

About Mega PDF Invoice Generator

Forget about creating and sending invoices manually

Mega PDF Generator app provides an easy and coding-free way to send invoices for every order made on your website or download invoices using app's admin when needed.

Send Invoices via Email

Mega PDF Generator App integrates with your Shopify store and listens to new orders. You can choice if you need our app to track when order is created, paid or fulfilled. Once the order event has been triggered, app automatically sends them an email with PDF invoice attached.


  • Automatic invoice PDF generation for created / paid / fulfilled orders;
  • Send invoice or download PDF manually in case if the order was changed or if you like to download invoice (or bulk invoices) for draft orders;
  • Change content of the email your customers will receive;
  • Place your own logo inside the PDF;
  • Display barcodes in PDF files according to Code 128 standard (ISO/IEC 15417:2007);
  • Download multiple invoice PDFs using a Shopify Orders menu (Actions dropdown).
  • Print invoices right from Shopify Order info page (Actions dropdown). Invoice printing also works from Shopify mobile apps;
  • Multi-currency: invoices will be sent in a currency your customer used for payment;
  • Automatic detection of gross / net pricing mode (including / excluding VAT);
  • NEW: generate and download invoice in XLS (Excel) and DOC (MS Word) formats from admin;
  • NEW: add BCC email (so your accounting team can receive a hidden copy of all invoice emails);
  • Custom PDF invoice / custom email design can be ordered as an additional service (including custom B2B and wholesale invoices).


  • Exemptify (to display customer's VAT ID automatically);

Does Mega PDF Invoice Generator support translations?

Yes, we currently support English, German and French. If you want us to translate the invoice to your language, please contact us.

How can I use bulk receipts download feature?

Bulk invoice export can be useful to download receipts for accounting, record keeping and batch invoice processing. Download invoices in ZIP format in one click.

Is Mega PDF Generator GDPR Compliant?

Yes, we don't store any customer information for order invoice generation. PDF Generator makes invoices on the fly using the data provided by Shopify.

Click “Add app”

Set up the new business process that will make and email invoices for you in just a few clicks.

Start auto-generating professional PDF invoices and focus on the most important parts of your business!

Integrates with

  • pdf,
  • Exemptify

Media gallery



Free to install

FREE for unlimited PDF invoices. There is an option to order PDF / email design customization

Overall rating
5.0 of 5 stars
Based on 15 reviews

  • 5 of 5 stars
    100% of ratings are 5 stars
  • 4 of 5 stars
    0% of ratings are 4 stars
  • 3 of 5 stars
    0% of ratings are 3 stars
  • 2 of 5 stars
    0% of ratings are 2 stars
  • 1 of 5 stars
    0% of ratings are 1 stars

Most recent reviews

Natasha Schweitzer

We only just added this app, and when setting it up we needed to make a couple of small changes to the formatting due to being Australia, and the team was so helpful and quick with assisting! Looking forward to using this app!

Jenks Hatchery Inc.

I needed a quick formatting change made to a pdf file invoice/packing slip. The team did a great job of communicating with me effectively to make my request happen, and in a very timely manner. Will definitely be using them again in the future.

Inspired Designs LLC

All I needed was to generate some invoices as pdf file per customer request. App is very easy to use. I needed a slight modification to the output and the team was really easy to work with. They made the change for no extra fee.