Shopify App
COA Suite
Certificates of authenticity and license PDFs, created automatically for every matching order.
As soon as an order is paid, COA Suite creates a personal PDF certificate for every assigned product and emails it to your customer together with a download link. A QR code leads to a public verification page.
How it works

Create a template and a rule
Pick a design, set logo and accent colour, then choose by product tag or product ID which products get a certificate. Optionally with edition numbers like 03/30.

Issued automatically
Every paid order creates one certificate per unit, each with its own number. The dashboard shows delivery status, resend and revoke.

Verified by QR code
Scanning the QR code shows whether the certificate is valid, which product it covers and when it was issued. No login, no customer data.
Features
- Three base designs with your own logo, colour and editable text blocks.
- One certificate per unit, edition numbers for limited editions.
- Custom metafield variables, e.g. material or dimensions.
- Product page notice block: shows buyers that a certificate is included.
- Revoke and restore, the verification page shows the status.
- Interface in English and German.
Data and hosting
- Customer name and email are only used to create and send the certificate, never stored.
- The verification page shows no customer data, every link has its own unguessable key.
- Servers in Germany. Details in the privacy policy.
COA Suite creates certificates of authenticity and license documents, not lab or test reports (certificates of analysis).