Certificate Builder

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Batch certificate studio

Create trusted certificates in minutes.

Upload your attendee list, add certifier details, and generate a personalized, digitally signed PDF for every recipient.

1

Attendee list

Required

2

Certifier details

Required

First nameLast name

Credentials OptionalCertifying attestation

3

Customize & sign

Optional

Company logoBorder color

Signing key OptionalECDSA P-256 + SHA-256. No salt is required; the private key creates the signature.

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Your certificate

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Certificate of Completion

This certifies that

Alex Morgan

completed and passed their training in CPR, First Aid, and AED Basics.

Completed on July 12, 2026

Authorized certifierJordan EllisAuthorized certifier

Verify authenticityScan the signed QR code/verify

Your files and signing key never leave this device.