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Tools

Tools and specifications for achieving interoperability in the EU public sector improve coordination, data sharing, and decision-making across sectors. They enable seamless communication and facilitate the exchange of data and services.

Featured Content

Last update: 08/08/2025

Interoperability Test Bed

Interoperability Test Bed tests the interoperability and the conformance of your digital services. It is a free service and a reusable OSS. It is an EC solution.
ToolsOpen Source SoftwareICT
Last update: 17/12/2024

EIRA

EIRA is a reference architecture to implement interoperable European digital services. It is based on ArchiMate for modelling. It includes ABBs, views, viewpoints and a Data Space perspective. It is an EC solution.
CollaborationDigital government+4 topics
Last update: 24/04/2025

eGovERA Business Agnostic

eGovERA is a set of tools such as reference architectures(agnostic, taxation, health, customs), survey, quadrant and roadmap to analyse the digital business capabilities. It is an EC solution.
Digital governmentTools+3 topics
Last update: 14/11/2024

ELIS

ELIS is a list of standards and specifications for interoperability. Each of the specifications is linked to an EIRA architectural building blocks. It is an EC solution for IT architects.
ToolsStandardisation
Last update: 14/11/2024

ELAP

ELAP is a library of interoperability architecture principles, including EIF principles. It counts 42 principles such as EU Legislation, Accessibility, Once Only and more. It is an EC solution.
ToolsStandardisation
Last update: 29/08/2025

TESTA, THE secure network infrastructure for cross-border sensitive information exchanges between EU Member States public bodies

TESTA offers a secure network for cross-border sensitive information exchanges between public bodies in the EU Member States, EFTA & candidates countries, which is isolated from the internet threats. It is an EC solution.
CollaborationDigital government+3 topics

IN THE SPOTLIGHT

Last update: 14/11/2024

ELAP

ELAP is a library of interoperability architecture principles, including EIF principles. It counts 42 principles such as EU Legislation, Accessibility, Once Only and more. It is an EC solution.
ToolsStandardisation
Last update: 06/08/2025

Latest highlights on the Portal

Explore the latest activities and content on the Portal, from new Collections and open-source Solutions to the newest training opportunities and events. This article brings you all the updates in one place, so that you don’t miss anything.
CollaborationDigital-ready policymaking+3 topics

Latest News

Call for public review DCAT-AP reuse guidelines
Last update: 22/01/2026

Call for Public Review - DCAT-AP Reuse Guidelines 1.0.0

Call for public review first version of DCAT-AP reuse guidelines
StandardisationSemantics+2 topics
Photo
Last update: 20/01/2026

Germany Aims to Standardise ODF by 2027

Following the 48th meeting of the IT Planning Council, in November 2025, Germany confirmed its goal of standardising ODF by 2027.
Digital governmentTools
EUDI Wallets
Last update: 16/01/2026

ITB in support of the EU Digital Identity Wallet

The Interoperability Test Bed (ITB) is providing conformance testing support for the EU Digital Identity (EUDI) Wallet initiative, starting by powering the first successful EUDI Wallets Launchpad 2025 peer-to-peer testing event.
eIdentity and eSignatureICT+3 topics