Wolfgang AI

Wolfgang AI is a personal GameMaster designed to enhance your role-playing game (RPG) experience. It is an open-source AI Storyteller that allows you to play RPG sessions in any world you choose. By adding documents about your chosen world, Wolfgang can reference details from character sheets, documents, and your chat history to create fine-tuned and immersive sessions.

Benefits

Wolfgang AI offers several key advantages for RPG enthusiasts:

• Near Unlimited Context: Enjoy long role-play sessions and detailed worlds with extensive context.
• Open-Source: Always free to host yourself, ensuring you have full control over your gaming experience.
• Fine-tuned LLMs: Better output compared to generalist AI, providing more accurate and engaging responses.
• Document Integration: Reference character sheets and world details for consistency, making your RPG sessions more immersive.
• Privacy-First Hosting: No need to provide your email, and data is hosted in the EU, ensuring your privacy.
• Cross-Platform: The UI works on browsers everywhere, from small mobile devices to large desktop screens.

Use Cases

Wolfgang AI is ideal for:

• Individual Gamers: Play solo RPG sessions in any world you choose.
• Groups of Gamers: Enjoy multiplayer RPG sessions with friends, with Wolfgang handling the GameMaster duties.
• Game Masters: Use Wolfgang as a tool to enhance your own GameMastering skills or to assist in managing complex RPG worlds.

Pricing

Currently, Wolfgang AI is in its early test phase and is financed by donations. Donations are encouraged to cover hosting costs. Paid tiers may be added to the hosted version in the future. However, the locally hosted, private instance will always be free.

Vibes

Wolfgang AI has been well-received by users. The launch on Peerlist on August 4, 2025, demonstrated that Wolfgang works well for 30+ people. The project is actively maintained, with bugs being quickly fixed and more human-made training data being added to improve the experience. The launch on ProductHunt, starting on August 17, 2025, aims to gather feedback to further improve Wolfgang.

Additional Information

Wolfgang AI is an open-source project, and contributions from the community are welcome. If you are interested in helping, you can visit their GitHub page. The project is currently in its early test phase and is paid for by donations. The team behind Wolfgang AI is committed to providing a free, self-hostable solution for RPG enthusiasts.