Watermark Fountain

A desktop app for batch-watermarking images. Drop in your files, configure a watermark, and process a whole batch at once.

Created by najt <3

Screenshots

Main window	Batch complete	Job queue

Download & Run (Windows)

Download WatermarkFountain.exe from the latest release and double-click it — no install needed.

Run from source

Requires Python 3.13+.

python -m venv .venv
.venv\Scripts\activate      # Windows
source .venv/bin/activate   # macOS/Linux

pip install -r requirements.txt
python src/main.py

Testing

pip install -r requirements-dev.txt
pytest