QUIQQER is a free enterprise content management system.
  • Uncomplicated download

    QUIQQER is free and open source. There are no expensive license fees. At you can simply download and install the system.

  • Cross-platform working

    You manage the QUIQQER system via a web interface. This makes QUIQQER platform-independent.

    You can develop anywhere - whether at home on your desktop computer or on the go via laptop. All you need is a web browser.

  • Flexible working

    With QUIQQER you can realize any kind of web project. QUIQQER is perfect for a personal blog or website, a photo blog, a business website, a professional portfolio, a member website, a magazine or a news page. Even e-commerce shops, SaaS projects or a simple billing system are no problem for QUIQQER.

  • GPL License

    QUIQQER is licensed under the GPL Open Source License. This allows you to use QUIQQER completely free.
  • Simple Developer API

    Extend QUIQQER with our easy-to-understand API based on XML, PHP (class inheritance and events) and JavaScript.
  • Dual License

    In addition to the GPL license, QUIQQER is also available under an Enterprise Edition license.
    Enterprise support is also available for companies and freelancers.
  • Modular design and complete extensibility

    QUIQQER offers extensive XML, PHP API and an event system. Develop powerful web applications, extend existing functions or offer your own services. The QUIQQER system is fully available to you.

Installation and Updates

  • Simple update

    You simply update via the backend or command line.
  • Auto update

    The system checks regularly and automatically for updates. This ensures that all users are immediately informed of new functions. In addition, the admin receives a notification as soon as security updates are available.
  • Five-minute installation

    QUIQQER is installed in less than five minutes and then presents the first sample contents.
  • Step-by-step installation

    With our step-by-step instructions, your QUIQQER system is installed and set up in no time at all using your browser or command line.
  • Offline update

    You can also update QUIQQER installations running on internal networks that are not connected to the Internet. You can use your own update servers for this purpose.
  • Management of update sources

    QUIQQER can handle different update sources. This applies to normal Packagist servers as well as GIT repositories or pure ZIP packages. With the QUIQQER server management you can easily add new sources.
  • Secure local update sources

    With specially created update servers, system administrators can guarantee a high level of security.
  • QUIQQER Command Line

    QUIQQER has its own command line API. You use it to update and check the system or adapt it. The QUIQQER command line is a powerful tool. It allows you to quickly perform various tasks.
  • Integrated Store

    QUIQQER comes with integrated package managers (Composer, NPM, Bowser). This allows you to easily integrate your own package servers into the system. Even VCS systems like GIT can serve as update servers.

Group and user administration

  • User and Group API

    QUIQQER has an extensive user, group and permission API. With a simple XML API, you can quickly add users or groups permissions. It's as easy as extending pages or settings.
  • Various registration methods

    Visitors to your site can create a user account in a number of ways, from providing their email address (including double opt-in) to using their Facebook or Google account.

    To the module

  • Different authentication methods

    Users of your site can log in in a variety of ways, including using the combination of email address and password, or using their Facebook or Google account. They can also recover their password or change their email address if they need to - all backed up by an email confirmation.

    To the module

  • Authentication API

    QUIQQER has a general authentication API. This provides new authentications for QUIQQER.

    Every authentication can be integrated into QUIQQER.

Extensive rights management

  • Permissions-API

    QUIQQER has an extensive permissions API. A simple XML API lets you quickly integrate new permissions into QUIQQER.
  • AJAX-Permission-API

    Permissions are directly integrated into the AJAX API points. So you can easily query permissions in AJAX requests yourself.


  • Strong encryption

    QUIQQER can encrypt any serializable data by default. User attributes (User XML API) can be stored optionally encrypted by QUIQQER.


  • Consistent standards

    During development we make sure that our code complies with the PSR code standard of PHP or use JSLint to check our JavaScript code for possible errors.

    By adhering to various standards, other developers can quickly and easily find, improve or extend our code. This also allows you to hire freelancers to extend or set up your QUIQQER system.


  • Language Variable API

    QUIQQER has a simple XML API to provide different language variables in different languages. So you can easily offer interfaces and programs in multiple languages.
  • Language variable management

    If you want to provide content in several languages, so-called "language variables" are used. You can easily manage them using the QUIQQER translator in the backend.
  • Manage multiple languages and projects

    You manage multiple languages and projects from a single QUIQQER installation. You can use different domains to make this different content easy and search engine friendly to access.
  • Virtual Host Management

    QUIQQER has a virtual host administration by default. This allows domains to be directed to specific projects.

Content management functions

  • Page Type API

    Write your own page types with pre-defined content and features for individual pages. From simple content page types like blog posts to complex applications like user profile management, you control what your page types can do.

Media management

  • Prefabricated controls and operating elements

    Hundreds of controls make developing user interfaces easier. This saves you time and nerves. With just a few clicks and information, you can integrate and call up the media area.
  • Event and XML API

    You'll find many media events that allow you to respond quickly and easily to specific actions. This makes it even easier for you to write extensions and new modules.

Search functions

  • Extendable Backend Search

    Provide users with your own search results through the Provider API.
  • Extendable frontend search

    Define your own search fields via the Search XML API and determine which page contents are stored and searched in the search table.

Templates und Themes

  • Changeable standard theme

    QUIQQER comes with a standard theme. If this does not meet your requirements, you can easily download many more themes and templates from the QUIQQER store. You can create an individual website in an instant.

    Or you simply write your own templates. You can add them to QUIQQER with just a few clicks.
  • Free and ready-made templates

    Choose from the integrated QUIQQER store of many ready-made templates and layouts the one that best fits your project.
  • Definable template layouts

    Layouts determine which elements - such as the page menu or content - are visible on a page and how they are arranged.

    You can define these layouts for each page. This gives you complete freedom in your design and gives each page its own touch.
  • Customizable templates

    You can overwrite or customize any template in QUIQQER. Build template modules that overwrite different templates from other packages. Customize the look or functionality to your needs.
  • Accessible Web Design

    With QUIQQER everyone can use and read your website. Design it barrier-free (Web Accessibility).
  • Common and user-friendly template engines

    QUIQQER uses the user-friendly template engines Smarty3 and Mustache.
  • Custom CSS

    For small design changes, use the project CSS editor in the administration efficiently.