Try ATC Free Now!

Every ATC installation includes free access to both assessment environments, allowing prospective users to experience the software and its methodological approach before purchasing a licence.

10 free EAA assessments
for expert analytical outputs

10 free AMD assessments
for academic manuscripts

No paid licence is required to use these initial assessments. Once the free assessment allowance has been used, users can select the module and licence period that best fits their needs.

For pricing enquiries, licensing questions or assistance with installation, please contact us through our Contact Form.


The download below is for macOS (Apple Silicon) only. ATC for Microsoft Windows will be available soon.

Scroll down the Fast-Track Purchase form above to see the full page.

Customers outside Germany should not use the payment links on this page. Please use the Request Licence Purchase option instead so that the appropriate VAT treatment can be determined before payment.

For licences longer than 12 months or covering more than one user, please submit the Licence Purchase Request form below.

Submitting the Licence Purchase Request form does not oblige you to proceed with the purchase.

Have you installed ATC but are unsure how to configure the AI connection — or would you like to understand the setup in advance?

The ATC AI Integration Guide explains how to configure the OpenAI API or LM Studio, obtain and securely use an API key, select an appropriate local model, and match local AI use to your computer’s capacity. It also covers privacy, reproducibility and recommended configurations for professional and institutional use. Download the guide for clear, step-by-step setup instructions.

Contribute to the Development of ATC

Interested in exploring ATC beyond the standard free trial? Through our ATC Joint Development Programme, selected individual and institutional users can test EAA, AMD or both modules on a structured batch of real analytical or scholarly work, provide substantive written feedback, and receive a complimentary two-month licence for the module or modules successfully tested. Participation is selective and available once per customer.

Click the button below to learn more about the ATC Joint Development Programme and apply to participate.