Download the Scalir desktop image compressor

Run locally with Docker Available now

The quickest way to run Scalir on your machine today. You'll need Docker Desktop installed (Windows, macOS, or Linux).

Option 1 — Clone and run with Docker Compose

# Clone the repo
git clone https://github.com/therealshxd/scalir
cd scalir

# Build and start (first run takes ~60 s)
docker compose up -d

# Open in your browser:
# http://localhost:8080

Option 2 — Single docker run command

If you don't want to clone the repo, build the image from the remote Dockerfile directly:

# Build the image
docker build https://github.com/therealshxd/scalir#main -t scalir

# Run it
docker run -d -p 8080:80 --name scalir scalir

# Open in your browser:
# http://localhost:8080

Stopping and starting

# Stop
docker compose stop        # if using Compose
docker stop scalir         # if using docker run

# Start again
docker compose start
docker start scalir

# Remove completely
docker compose down
docker rm -f scalir && docker rmi scalir