Best Appifyfor Shopify merchantsBest Appifyfor Shopify merchants
Invoice9 automatically generates EU-compliant invoices for every Shopify order. It detects the buyer's country, selects the correct format (ZUGFeRD...
Free plan available, paid plans from $10/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Free | Free |
| Pro | $10/month |
| Business | $25/month |
The top plan is 2.5× the entry plan, a normal spread — the tiers are most likely gated on volume rather than on features.
Measured against the 203 reviewed apps in Invoices and receipts, where it currently sits at #368 of 514 listings.
| Invoice9 | Invoices and receipts median | |
|---|---|---|
| Rating | — | 5 |
| Reviews | 0 | 5 |
As of 27 October 2026, the last day we could crawl App Store search, Invoice9 sat at #15 for “peppol”. These positions are no longer updated.
| Search term | Position | How contested |
|---|---|---|
| peppol | #15 | — |
The most-reviewed apps in Invoices and receipts, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Order Printer Pro: PDF Invoice | 4.9 | 3,015 | $10/mo | compare |
| Vify Order Printer PDF Invoice | 5 | 1,214 | $10.99/mo | compare |
| EZLabel: Australia Post Ship | 5 | 867 | $9.95/mo | compare |
| Order Printer Templates | 4.9 | 778 | Free | compare |
| Avada PDF Invoice Generator | 4.9 | 709 | $15/mo | compare |
| WebPlanex: GST Invoice India | 5 | 497 | $4.99/mo | compare |
| Sufio: Invoices you can trust | 4.9 | 468 | $7/mo | compare |
| Simple Invoice ‑ Order Printer | 4.9 | 447 | $9.99/mo | compare |
Invoice9 has a free plan, and paid plans start at $10 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
Invoice9 publishes 3 plans: Free (free), Pro at $10/month, Business at $25/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
As of 27 October 2026 — the last day we could crawl App Store search — Invoice9 sat at #15 for "peppol". Shopify disallowed crawling those pages in September 2026, so this position is not being updated.
The most-reviewed alternatives in Invoices and receipts are Order Printer Pro: PDF Invoice, Vify Order Printer PDF Invoice and EZLabel: Australia Post Ship. The comparison table above shows each one's rating, review count and entry price.
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