Image Tools

Image conversion, optimization, and processing tools

3 free tools

Image to Base64 Converter

Convert images to Base64 data URLs for embedding in HTML and CSS.

SVG OptimizerNEW

Optimize and minify SVG files by removing comments, metadata, and unnecessary attributes. See file size reduction.

Placeholder Image GeneratorNEW

Generate placeholder images with custom dimensions, colors, text, and formats for mockups.

Free Online Image Processing and Conversion Tools

Images are a critical component of every website, application, and digital project. However, working with images often requires conversion between formats, optimization for web performance, and extraction of visual data like colors. Our free online image tools handle these tasks directly in your browser, with no uploads to external servers and no file size limits imposed by third-party services.

The image to Base64 converter is one of the most frequently used tools by web developers. It encodes images into Base64 strings that can be embedded directly in HTML, CSS, or JavaScript without requiring separate HTTP requests. This technique is particularly useful for small icons, logos, and decorative elements where eliminating an extra network request improves page load performance. The tool generates ready-to-use data URIs with the correct MIME type prefix for JPEG, PNG, GIF, WebP, and SVG images.

SVG files are inherently efficient, but they often contain unnecessary metadata, comments, editor artifacts, and redundant attributes that bloat file size. Our SVG optimizer strips these elements while preserving visual fidelity. It removes XML declarations, editor metadata, empty groups, unused definitions, and redundant attributes. The result is a cleaner, smaller SVG file that loads faster and is easier to manipulate with CSS and JavaScript. Typical size reductions range from 20% to 60% depending on the source.

Extracting exact colors from images is essential for creating cohesive designs. Our image color picker lets you upload any image and click on specific pixels to get their exact color values in HEX, RGB, and HSL formats. This is invaluable for matching brand colors from logos, sampling colors from photography for web palettes, or identifying specific shades in design mockups. The tool provides a magnified view for pixel-precise selection.

During the design and prototyping phase, you often need placeholder images of specific dimensions. Our placeholder image generator creates customizable images with specified width, height, background color, text color, and label text. Use them in wireframes, mockups, and development environments as temporary stand-ins for final photography or graphics. The generated images can be downloaded as PNG files or referenced via URL parameters for dynamic sizing in your HTML templates.

Frequently Asked Questions

How do I convert images to Base64?
Upload or drag and drop an image into the converter. The tool reads the file in your browser and generates a Base64-encoded string with the appropriate data URI prefix (e.g., data:image/png;base64,...). Copy the result and embed it directly in your HTML img tags, CSS background properties, or JavaScript code. No file is uploaded to any server.
What is SVG optimization?
SVG optimization removes unnecessary elements from SVG files such as editor metadata, comments, empty groups, unused definitions, and redundant attributes. This reduces file size by 20-60% without changing the visual appearance. Smaller SVGs load faster, render quicker, and are easier to style with CSS. Our optimizer processes files entirely in your browser.
Can I pick colors from images?
Yes. Upload any image and click on any pixel to get its exact color value in HEX, RGB, and HSL formats. The tool provides a magnified view around your cursor for precise pixel selection. This is perfect for extracting brand colors from logos, sampling colors from photographs, or identifying specific shades in design mockups.
How do placeholder images work?
Our placeholder image generator creates images with custom dimensions, background color, text color, and label text. Specify the width and height you need, choose colors to match your design, and download the generated PNG. These are ideal for wireframes, prototypes, and development environments where final images are not yet available.
What image formats are supported?
Our image tools support all common web image formats including JPEG, PNG, GIF, WebP, and SVG. The Base64 converter handles any image format your browser can read. The SVG optimizer is specifically designed for SVG files. The color picker works with any raster image format (JPEG, PNG, GIF, WebP) that can be rendered on an HTML canvas element.