Best Free Online Developer Tools to Use in 2026
A practical, opinionated list of the best free online developer tools worth using in 2026, organized by category so you can find what you need fast.
Aug 08, 2026
View, inspect, and analyze SVG files. Upload or paste SVG code to see a live preview with metadata, dimensions, and source.
SVG (Scalable Vector Graphics) is an XML-based vector image format for two-dimensional graphics. Unlike raster images (JPEG, PNG), SVG images can be scaled to any size without losing quality, making them ideal for responsive web design, icons, logos, and illustrations.
SVG files are text-based, meaning they can be edited with any text editor, searched, indexed, and compressed. They also support interactivity, animation, and CSS styling.
.svg file from your device.It extracts the SVG's dimensions (width, height), viewBox coordinates, XML namespace (xmlns), version, and a count of elements and paths in the document.
No. All processing happens entirely in your browser using JavaScript. Your SVG files never leave your device.
Yes. Click the Download PNG button to render the SVG as a PNG image. This uses a canvas element in your browser and preserves the SVG's visual appearance at the specified viewBox dimensions.
The viewBox defines the coordinate system and aspect ratio of an SVG. It takes four values: min-x min-y width height. This attribute determines how the graphic scales and positions within its container.
Minify and optimize SVG files
Format and beautify HTML code
Generate favicons from images
Convert between image formats
Extract colors from images
Generate CSS box shadows
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A practical, opinionated list of the best free online developer tools worth using in 2026, organized by category so you can find what you need fast.
Aug 08, 2026
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