Government Site Builder

Overview

GSB 11 supports creating, reviewing, approving, and publishing content across internet, intranet, and extranet sites. Its modular architecture is intended to support editorial work, and it meets Germany’s BITV 2.0 accessibility requirements. That makes it relevant to public bodies seeking a shared government-oriented publishing system, rather than organizations looking for unrestricted control over changes.

The platform was developed for federal authorities required or choosing to participate in Dienstekonsolidierung, and states and municipalities may also reuse it. Authorities in that program are generally hosted at ITZBund, but self-hosting is possible.

Key features

Editorial tools and extensions

Available extensions cover consent management, content modules and templates, website user login, metadata cleaning during uploads, and importing or exporting site configuration. Solr integration is also supported, including an extension adapted to ITZBund hosting requirements. These options address common publishing and search needs; organizations that need customer-specific changes must account for central review and approval.

Security and governance

The product describes regular federal-government updates and security checks by BSI, along with GSB-specific configurations intended to improve security and data protection. Customer-specific changes go through the central GSB requirements management process. Customers must also maintain their approved extensions and keep them compatible with updates, which can limit how quickly teams independently evolve their sites.

Intranet and support

GSB 11 can technically serve intranets, but features such as forums, chat, and user-generated content are not planned for the near term. It can therefore support intranet publishing, but is a weaker fit for organizations seeking a collaborative internal community platform. ITZBund support handles faults and questions about the IT procedures it operates.

Pricing

GSB 11 Open Source distribution

The open-source distribution costs 0.00 USD per free under GPL 3.0. Hosting, support, training, and custom development may incur costs, so the zero-price license does not eliminate the budget or staffing needs of running a deployment.

GSB 11 ITZBund hosting

This plan has custom pricing. Bronze D hosting is free at least through the end of 2026 for authorities obligated to participate in Dienstekonsolidierung; higher service levels may cost extra. That makes the hosted option especially relevant to those authorities, while other organizations should account for service-level costs.

Self-hosting or using an external provider is also possible, but the organization takes responsibility for applying updates, upgrades, and patches. That operational burden is a key trade-off against the free distribution.

Platforms

GSB is available as a web platform and can be self-hosted. The backend is optimized for Chrome, Edge, Firefox, and Safari; Internet Explorer is unsupported.

Who it's for

GSB is a strong candidate for federal authorities participating in Dienstekonsolidierung, as well as states and municipalities seeking a reusable public-sector publishing platform. Its BITV 2.0 compliance and editorial workflow capabilities suit public-facing content operations. It is less suitable for teams that need frequent independent customization, want to avoid update and patch responsibilities under self-hosting, or require near-term intranet collaboration features such as forums and chat.

Pros and cons

• Pros: The GPL 3.0 distribution costs 0.00 USD per free, and self-hosting is possible.
• Pros: Editorial workflows cover content review and approval, while extensions address consent, templates, login, upload metadata, configuration, and search.
• Pros: GSB 11 meets Germany’s BITV 2.0 accessibility requirements, and its product page describes regular BSI security checks.
• Cons: Self-hosted and externally hosted deployments require the customer to apply updates, upgrades, and patches.
• Cons: Customer-specific changes need central approval, and customers remain responsible for maintaining approved extensions and their update compatibility.
• Cons: Intranet support does not currently extend to planned near-term features such as forums, chat, or user-generated content.

Alternatives

Government Website Builders is a useful category overview for comparing options across government website needs.

• LocalGov Drupal is another free, self-hosted web CMS, with API support and an open GPL2 distribution freely available to UK and Irish councils; consider it if that council-focused offering better fits your organization.
• Digital Place uses all-inclusive SaaS pricing with feature packs, making it an option for teams seeking a web service rather than self-hosting.
• Govstack CMS has custom pricing, with add-ons and widgets available; consider it if those options suit your requirements.
• OpenCities uses a population-based subscription, an alternative for organizations considering that pricing model.
• Catalis Websites is another paid web option.
• Content Management Framework is another free web option.
• Loop Municipal Websites is a paid option with web, iOS, and Android platforms.
• Municipal One is another paid web option.

Verdict

Choose Government Site Builder if you are a German public authority that values a government-oriented editorial platform, BITV 2.0 compliance, and the option of a free open-source deployment. Look elsewhere if your team needs autonomy over custom changes, wants to avoid infrastructure maintenance, or depends on collaboration features that GSB’s intranet roadmap does not currently include.