F13 is an open-source AI assistant for public administration. The software provides modular generative-AI functions for everyday office work: chat, summaries, drafting texts, research across your own documents, transcription and image generation, used through the browser. F13 is built from microservices and is model-agnostic; it is optimised for open language models.
F13 was designed under the lead of the innovation lab of the Baden-Württemberg state government (State Ministry, Stuttgart) and has been open source under the MPL-2.0 licence since 2025. A community of administrations and developers continues its development. Organisations run F13 on their own infrastructure with the language models of their choice, so content stays under their control; according to the project, content is neither stored nor passed on. There is no hosted service for newcomers: the project states that no test instance is currently available and that your own deployment is required.