Webpify

Webpify is a terminal tool written in Node.js that converts your PNG, JPG, HEIC, and HEIF images to WebP, a modern format that reduces file size while preserving visual quality, ideal for web performance.

⭐ Features

• Fast and efficient conversion of PNG and JPG images to WebP.
• Support for HEIC and HEIF formats, converted first to JPG and then to WebP.
• Easy to use via the command line.
• Multi-language support: Full support for English and Spanish.
• Input and output path control: Define input/output folders directly from the CLI using flags.
• Command-line help and version display: Use --help to see available options and --version to check the current version of the tool.
• Automatic mode to convert images in the current terminal directory using --auto.
• Display project and author information using --about.
• Improved CLI experience: Clear and intuitive commands with flags like --input, --output, --es, --auto, etc.
• Image optimization to improve the performance of your websites.

👁️ Preview

📷 Visual Comparison

Here’s a visual example showing the impact of Webpify using the Sharp library:

WebP reduces image size by up to 70% without noticeable quality loss, improving loading speeds for your web projects.

💻 Installation

To install Webpify globally on your system, run the following command:

npm i -g webpify-cli

This will install Webpify globally, allowing you to use it from any terminal directory by simply typing:

webpify

If you prefer not to install it globally, you can also run it using npx:

npx webpify-cli

🛠️ Usage

You can use Webpify in two ways: via an interactive mode (without any flags) or through command-line options.

Interactive Mode (no flags)

Simply run the command without any flags and Webpify will guide you step-by-step through an interactive menu:

webpify

Commands and Options

• --input "<path>"
  Automatically converts all images in the specified folder.

  webpify --input "path/to/images"

• --output "<path>"
  Sets a custom folder to save the converted images.
  Can be combined with:

  • --input
  • --auto
  • Interactive mode

  webpify --input "path/to/images" --output "path/to/converted"
  webpify --auto --output "path/to/webp"
  webpify --output "path/to/output"

• --auto
  Automatically converts all images in the current working directory without showing the menu.
  Example:

  webpify --auto

• --es
  Switches the interface language to Spanish.
  Can be used with any other flag:

  webpify --es

• --about
  Displays author and project information:

  webpify --about

• --version or -V
  Shows the current version of Webpify:

  webpify --version

• --help or -h
  Displays help and available commands:

  webpify --help

ℹ️ Note: If your file paths contain spaces, wrap them in double quotes (" ").

📁 Supported Formats

| Input Format | Output Format | |--------------|--------------------| | PNG | WebP | | JPG / JPEG | WebP | | HEIC | JPG (intermediate) → WebP | | HEIF | JPG (intermediate) → WebP |

🐳 Docker

Webpify is also available as a Docker image for automated workflows and CI/CD pipelines.

docker pull alejandrobr/webpify:latest

[!NOTE] Interactive mode is not supported in Docker. Use --auto or --input instead.

• Docker Hub
• GitHub - Webpify Docker

📚 More Information

For more information, visit the Wiki.

📚 Other Languages

• Español (Spanish)

🙌 Author

Alejandro Barrionuevo Rosado

MIT License – © 2025-2026