Image to ASCII Art Converter Online Free

Transform your images and photos into stunning ASCII text art. Upload any image, adjust the character set and width, and watch your picture turn into terminal-ready text art — perfect for GitHub READMEs, retro terminal aesthetics, and creative coding projects.

Our free online ASCII art generator maps each pixel's brightness to carefully selected characters. From classic terminal art using the standard ASCII set to Unicode blocks for pixel-perfect results, you have complete control over the output. No uploads to servers — everything runs securely in your browser.

Convert Image to ASCII →

How It Works

1. Upload Your Image

Drag and drop or select any JPG, PNG, WebP, or GIF image from your device. The tool supports all common image formats and processes everything locally in your browser for maximum privacy.

2. Customize ASCII Settings

Choose your character set (Standard, Detailed, or Blocks), adjust the output width (80 for classic terminal look, 120-160 for more detail), and toggle color or invert options to match your creative vision.

3. Download as TXT or PNG

Export your ASCII art as a plain text file ready to paste into code comments, READMEs, or terminal banners. Or download as a PNG image with consistent monospace font rendering for sharing on social media.

Frequently Asked Questions

How does image to ASCII art conversion work?

The tool analyzes each pixel's brightness and maps it to a character from a predefined set. Darker pixels get denser characters (like @ or #), lighter pixels get lighter ones (like . or space). The result is a text representation of your image that preserves its visual structure.

What image formats are supported?

Any format your browser can render: JPG, PNG, WebP, GIF (first frame), SVG, and BMP. You can upload from disk or paste a URL to convert images directly from the web.

What width should I use for ASCII art?

80 characters is the classic terminal width and works great for most use cases. For more detailed images, try 120-160 characters. For GitHub READMEs and code comments, stick to 80 for better readability.

Is my image uploaded to a server?

No. All processing happens entirely in your browser using the Canvas API. Your images never leave your device, ensuring complete privacy and security.