Create unique Sans and Undertale characters with random traits, abilities, and AU concepts
Your generated content will appear here
Simple steps to create amazing results
Select the type of Sans AU you want to create - from classic to completely original. Pick themes, colors, and personality traits that inspire you.
Fine-tune your character's abilities, backstory, and unique characteristics. Adjust settings to match your creative vision perfectly.
Click generate to bring your Sans AU to life. Save your creation, export it, and share it with the Undertale community.
Powerful capabilities at your fingertips
Create unique Sans AUs instantly with our advanced randomization engine. Each generation produces distinct personalities, powers, and backstories.
Personalize every aspect of your Sans OC - from appearance and abilities to lore and personality traits. Make your character truly one-of-a-kind.
Explore countless alternate universe themes including classic, horror, sci-fi, fantasy, and more. Mix and match elements for endless possibilities.
Save your generated characters and share them effortlessly. Export character details, stats, and backstories in multiple formats.
Generate as many Sans characters as you want with no restrictions. Experiment freely until you create the perfect OC.
Every generated character comes with coherent traits, balanced abilities, and compelling backstories that make sense within the Undertale universe.
Everything you need to know
Join thousands of creators and bring your unique Sans character to life in seconds. Start generating now!