Optimize SVG files online for free. Upload your file, minify and compress it, and download a smaller SVG
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Accepted: .svg
SVG Optimizer is a free online tool that shrinks SVG files without changing how they look. Whether you want to optimize svg, need an svg optimizer, are looking for something like svgomg or svgo but without installing anything, or just want to compress svg files before putting them on a website, the job is the same: upload your SVG, let the tool minify it, and download a smaller file. There is no software to install, you optimize svg online for free, directly in your browser.
Open SVG Optimizer and choose the .svg file you want to shrink.
The tool strips unnecessary data and minifies the file automatically.
Get your optimized SVG, smaller and ready to use.
Your original file is not overwritten, the optimized version is delivered as a new, separate download. This covers the request whether you write svg optimize, svg optimizer, or optimize svg online, and however you phrase it, how to compress svg file or how to compress an svg file, for example, the steps above stay the same. Some people just want to reduce svg file size or decrease svg file size before uploading a graphic, others are specifically looking for an svg file compressor, and some remember the tool by name, whether that's svgomg or the two-word svg omg, or search for svg minify instead of minify svg, all of those land on the exact same three steps above. And can you compress svg files this way without touching a line of code? Yes, that's exactly what this tool is built to do.
Compress svg files down to a fraction of their original size without visible quality loss.
Upload, optimize, and download in moments, no long processing wait.
Use this svg compressor online without a build tool, plugin, or design app.
Minify svg on a laptop, desktop, or phone using nothing more than a web browser.
Your file is processed over HTTPS and automatically deleted from our servers within 30 minutes.
A free svg optimizer online, with no cost, no trial limit, and no forced watermark.
SVG optimization is meant to be visually lossless, the goal is to reduce svg size by removing things a browser or app never actually needed to render the image, not by changing the image itself. That typically means stripping editor metadata, comments, unused IDs, hidden layers, and excess whitespace, along with rounding path coordinates to fewer decimal places than most design tools export by default. In the vast majority of cases the optimized file renders identically to the original. The one exception worth knowing about is precision: if an optimizer is set to round coordinates very aggressively, extremely fine detail can shift by a fraction of a pixel in rare cases, this is true of SVG optimizers generally, not a limitation specific to this one, and it is part of why checking the result before replacing a production file is good practice. No TOOL_META engine description was available for this specific tool, so exactly how aggressive its default settings are is not confirmed without testing it directly.
Not quite, and it is worth clarifying since both come up in searches for this tool. SVGZ is a gzip-compressed wrapper around an existing SVG file, a transport and storage trick that works the same way whether the SVG inside it is already optimized or not, it does not touch the actual markup. What this tool does is different: it edits the SVG's own code, removing redundant data and shortening what is left, so the file itself is genuinely smaller, not just wrapped in an outer compression layer. The two are complementary rather than competing, an optimized SVG that is then gzipped, whether as an .svgz file or through a web server's own gzip setting, ends up smaller than an unoptimized one gzipped the same way. Whether this specific tool also offers an .svgz output option in addition to a plain optimized .svg is not confirmed without testing it directly.
Optimizing an SVG comes up whenever a file exported from a design tool is carrying more weight than the image actually needs.
Under the hood, an SVG file is just text, XML markup describing shapes, paths, and styles, which means there is usually a lot of room to shrink it without touching a single pixel of the rendered image. A typical optimizer merges redundant path data, removes unused definitions and empty groups, shortens attribute values, strips comments and editor-only metadata, and simplifies things like unnecessary decimal precision in coordinates. No TOOL_META engine description was available to confirm exactly what runs behind this tool, but it is worth naming the elephant in the room: SVGO is the de facto industry-standard open-source library for exactly this job, and it is also the engine behind SVGOMG, the well-known free web app many people already search for by name. It would not be surprising if this tool used SVGO or something built on the same ideas, but that specific detail is not confirmed for this tool, it is a general industry observation rather than a claim about what is running here. It's also worth distinguishing this from a plain svg formatter or a tool that promises to beautify svg code, formatting usually means making the underlying markup more readable by adding indentation and line breaks, the opposite goal of minifying, so if what you actually want is readable, well-formatted SVG code rather than the smallest possible file, a beautifier is the better fit, not an optimizer like this one.
Yes, and this is worth being clear about because the two get searched together often. This tool assumes you already have an SVG file and simply want a smaller, cleaner version of it, it does not create an SVG from scratch. If what you actually need is to turn a photo, logo, or PNG into an SVG in the first place, that is a different job, handled on this site by Image to SVG or, for PNG specifically, PNG to SVG. A reasonable workflow is converting first with one of those tools, then running the result through this optimizer afterward, since a freshly traced SVG can carry just as much excess data as a design-tool export.
Shrinking an SVG by hand usually means installing a code editor, a Node-based build tool, or a browser extension, or manually deleting metadata line by line. SVG Optimizer on File Tools Online skips all of that. There is nothing to download and nothing to install, whether you are on Windows, Mac, Android, or iPhone, you upload your file directly in your browser and get your optimized result back.
Because SVG Optimizer runs entirely in your browser, it works the same way regardless of your device or operating system. Optimize svg online on a Windows PC, a Mac, an Android phone, or an iPhone without installing a build tool or design app. A tablet or Chromebook works just as well, since the only requirement is a modern web browser, not a particular development environment.
It optimizes and minifies an SVG file you upload, reducing its size while keeping how it renders the same.
It shouldn't. SVG optimization is designed to be visually lossless, though extremely fine detail can rarely shift by a fraction of a pixel at aggressive settings.
No. SVGZ is a gzip wrapper around an SVG's existing code, this tool actually shrinks the code itself. The two can be used together.
Yes. This tool shrinks an SVG you already have, it does not create one from a photo or PNG. Image to SVG and PNG to SVG handle that conversion instead.
Not directly confirmed. SVGO is the industry-standard library for this job and a plausible general guess, not a confirmed fact about this specific tool.
For a quick one-off file, yes, this gives a similar result without installing anything. Developers running SVGO through a build pipeline, like a Gulp plugin, are usually solving a different, repeatable-workflow problem this tool isn't built for.
It depends heavily on how the original SVG was exported. Files from design tools with a lot of editor metadata often shrink the most, this is not confirmed as an exact percentage without testing your specific file.
Yes. Upload your file to SVG Optimizer and download the result, there is no cost to use it.
No. Upload your file and optimize it directly in your browser, no build tool or software installation required.
Yes. The tool runs in your browser, so it works the same way on Windows, Mac, Android, and iPhone without installing anything.
It's possible with aggressive settings. Checking animated or script-heavy files after optimizing is worth the extra minute, this is not confirmed either way without testing directly.
Your file is processed over HTTPS and automatically deleted from our servers within 30 minutes.
File Tools Online is a collection of free, browser based tools for working with audio, video, PDF, and document files, built for people who need a quick, reliable result without installing software. SVG Optimizer sits alongside a broader set of image tools, so if file size is not the only thing you need to change, tools like image format conversion, compression, and resizing cover other common steps in getting a graphic ready to use. Whether you're searching for the best svg optimizer or the best svg compressor you can find without installing anything, the goal here is the same: a smaller file, in seconds, at no cost.
A bloated SVG is an easy thing to miss, since it still displays perfectly fine, the extra weight only shows up as a slower page load or a failed size limit somewhere down the line. Running exported graphics through an optimizer before publishing catches that early, rather than after a site audit flags it.
As with the other tools in the toolkit, files are handled over HTTPS and removed from our servers automatically within 30 minutes, so there is nothing left behind to manage or clean up after you get your result.