Generate Undertale/Deltarune-style dialogue videos with typing animation.

Use the Web Version for the best experience!
The Python CLI/GUI tools are legacy and limited in features. The web version offers a modern interface, live preview, custom fonts, GIF/MP4 export, and much more.

Note: These tools are considered deprecated. Please use the web version above.

• Typing animation with punctuation pauses
• Solid color, gradient, or image backgrounds
• Export to MP4, WebM, or GIF
• GUI, TUI, and CLI interfaces

pip install -r requirements.txt

Requires Python 3.8-3.12 (pygame doesn't support 3.14 yet).

python gui.py

Type dialogue directly, choose background type, and generate.

python tui.py

Interactive terminal interface with the same features.

# Solid background
python generate.py -i dialogue.txt -o output.mp4

# Gradient background
python gradient.py -i dialogue.txt --gradient vertical --format webm

Public domain.