OpenCelium Blog

Articles on OpenCelium updates with detailed changelogs.

Press releases about OpenCelium and free whitepapers.

Information on current OpenCelium events, webinars and tutorials.

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Our event agenda 2025: Meet the OpenCelium team

Whether as an exhibitor or speaker - the OpenCelium team is looking forward to a personal exchange with you. In our presentations, we will show how OpenCelium, as a powerful API integration platform, facilitates IT automation and seamlessly connects your systems.

Melina Rother | Apr 2, 2025

More control, fewer restrictions: OpenCelium optimizes its subscription model with version 4.4

OpenCelium announces the introduction of a new subscription model based on the use of API operations with the 4.4 release. This new model replaces the previous pricing structure, which was based on the number of business templates (interface templates) provided.

Jakob Semere | Mar 19, 2025

OpenCelium | Minor Release 4.4 now available

OpenCelium Release 4.4 focuses on the introduction of our new subscription model. The new Extra-Ops feature allows you to flexibly extend your monthly license volume.

Jakob Semere | Mar 19, 2025

User Story DLR – Data exchange with OpenCelium

Connecting i-doit and Znuny using OpenCelium: “The use of an API gateway can successfully overcome a variety of challenges related to the management, security, scalability and performance of APIs (Application Programming Interfaces).”

Marketing | OpenCelium GmbH | Dec 6, 2024

User Story Saalekreis – Data exchange with OpenCelium

Data exchange between applications using OpenCelium: “The API Gateway has facilitated the management and scaling of interfaces by taking a centralized approach. Centralized control promotes efficient management and scaling of the entire interface infrastructure.”

Marketing | OpenCelium GmbH | Dec 6, 2024

User Story Gaplast – Data exchange with OpenCelium

In our new user story, Gaplast reports on its experiences with the implementation and use of the API management tool OpenCelium.

Marketing | OpenCelium GmbH | Dec 6, 2024

OpenCelium | Minor Release 4.2 now available

We are pleased to present the new minor release 4.2 of OpenCelium, which is now available for download! The update brings a number of new features, such as LDAP integration, new security functions and some bug fixes.

Jakob Semere | Dec 4, 2024

Optimize security management: Automated API monitoring of your ISMS

While an ISMS tool ensures that security guidelines are established and adhered to, an API gateway guarantees secure data traffic between different systems. The combination of both technologies offers significant added value, particularly in the automation of security processes and central monitoring.

Marketing | OpenCelium GmbH | Oct 24, 2024

OpenCelium | Minor Release 4.1 now available

We are pleased to present the new minor release 4.1 of OpenCelium, which is now available for download! The update brings a number of new features, such as support for Paginator functionality, and some bug fixes.

Jakob Semere | Jul 16, 2024

OpenCelium | Release 4.0

We are happy to present the new major release 4.0 of OpenCelium, which is now available for download! With this major update, we are setting a new benchmark in the areas of security, performance, stability and usability. Discover the numerous improvements and new features that OpenCelium 4.0 offers.

Jakob Semere | Jul 3, 2024

Usecase: OpenCelium connects – Jira and Trello

Jira and Trello are widely used tools for project management and task management. With its available connectors for Jira and Trello, OpenCelium offers an easy way to exchange data between the two tools. This results in a number of advantages.

Max Schröder | Mar 28, 2024