A mature, heavily reviewed invoice generator with bulk printing, POS support and an e-invoicing add-on. Its pricing scales with how many orders you process.
If you sell B2B into the EU and need Peppol e-invoicing, Order Printer Pro is the safer choice and we would rather tell you than sell you. If you process a lot of orders and want documents delivered on rules rather than printed, our price does not climb with your volume.
Both apps turn Shopify orders into PDF documents. They part company on what happens next.
Reads every order, builds a branded PDF, and sends it on a rule you set once - by email, into a Slack channel, or filed to your own Google Drive.
A mature, heavily reviewed invoice generator with bulk printing, POS support and an e-invoicing add-on. Its pricing scales with how many orders you process.
We have listed their advantages at the same length as ours. If one of theirs matters more to your store, use them - you will find that out faster from us than from a trial.
Their column is what their Shopify App Store listing stated on 28 August 2026. Where a listing does not mention something we have written “not listed” rather than “no”.
| Feature | Send Invoice Pro |
Order Printer Pro |
|---|---|---|
| Entry paid price | $9/mo | $10/mo |
| Pricing basis | Flat, by feature | Tiered by order volume |
| Document types listed | 9 | 10 |
| Free tier | 70 invoices/mo, invoices only | 50 orders/mo, full features |
| Email delivery to customers | Yes | Yes |
| Slack delivery | Yes (Pro) | Not listed |
| Google Drive filing | Yes (Pro) | Not listed |
| Conditional scheduling | Value, tags, channel, country, segment | Email automation |
| Quiet hours, timezone, freeze | Yes | Not listed |
| Custom sending domain | Pro, $19/mo | Not listed |
| Vendor commissions | Yes (Elite) | No |
| One combined invoice per customer | Yes (Elite) | No |
| E-invoicing / Peppol | No | Yes, add-on |
| B2B / VAT handling | Not called out | Yes |
| POS / mobile printing | No | Yes |
| App Store reviews | None yet | 2,739 at 4.9 |
Checked 28 August 2026 against the Order Printer Pro: PDF Invoice listing. App Store pricing and features change - if you spot something out of date here, tell us and we will correct it.
The useful question is not which app is better, it is which job you are trying to finish.
Install free, send your first invoice in minutes, and pay only when you outgrow it. Orders are encrypted and handled to Shopify’s Protected Customer Data standard.