EUDI Wallet Developer Tools Overview

iGrant.io provides tools to support developers working with EU Digital Identity (EUDI) Wallets, enabling debugging and testing interactions between issuers, holders, and verifiers. These tools simplify the decoding and validating critical components such as QR Codes, JWTs, JSON schemas, etc. Designed to enhance development efficiency, they ensure compliance with the latest eIDAS 2.0 standards.

QR Code Decoder

Decode QR codes used in EUDI Wallet transactions or other QR codes. This tool helps you understand the content embedded in a QR code image, such as extracting the OpenID4VCI Credential Offer or OpenID4VC Presentation Request. Try the QR Code Decoder

QR Code Generator

Generate QR codes for EUDI Wallet transactions or any URL. This tool creates QR codes from an OpenID4VCI Credential Offer or OpenID4VP Presentation Request. Try the QR Code Generator

JSON Web Token (JWT) Decoder

Decode and validate JWTs used in OpenID4VCI or OpenID4VP workflows used in EUDI Wallets. This tool provides insights into the structure and contents of your JSON Web Tokens. Try the JWT Decoder

JSON Schema Validator

Validate and debug JSON schemas used in EUDI Wallets. This tool is essential for verifying Credential Definitions and Presentation Definitions, ensuring they adhere to EUDI Wallet or similar specifications. It simplifies schema development and minimises errors. Try the JSON Schema Validator

Certificate Viewer

Easily view, parse, and analyse X.509 certificates in PEM format. This developer tool is designed for teams working with EU Digital Identity (EUDI) Wallets, helping you decode certificate fields, verify validity periods, and inspect issuer and subject details. It is ideal for troubleshooting and ensuring secure certificate management within EUDI Wallet implementations. Try the Certificate Viewer