RastaVec
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WebP to SVG · free browser converter

Free WebP to SVG Converter

Turn WebP icons, logos and illustrations into editable SVG paths. RastaVec decodes and traces the image in your browser, so your WebP file stays on your device.

  • Lossy and lossless WebP
  • Measured preview before export
  • No account or watermark

Drop a WebP image here

Or choose a file to open RastaVec and start tracing automatically. Your image stays in this browser.

Local processing · 64 MiB, 40 megapixels and 16,384 px per side maximum
How to convert a WebP

Three clear steps.

RastaVec opens the selected image in its editor and starts the automatic trace there.

01 · CHOOSE

Select your WebP

Drop a WebP file above or choose one from your device. The image is stored temporarily in this browser for the handoff.

02 · TRACE

Inspect the suggested vector

RastaVec analyzes the decoded pixels, proposes tracing settings and measures the visible difference.

03 · EXPORT

Refine and download

Compare the SVG with the WebP, adjust detail or smoothing, and export the vector when it looks right.

A modern image format, traced locally

What to expect when tracing WebP

WebP can store images with either lossy or lossless compression, and it can include transparency. RastaVec reads the image in your browser and converts the decoded visible artwork into SVG shapes; it does not require a server-side WebP conversion.

For lossy WebP, compression may soften edges or add small color variations before tracing begins. Vectorization cannot recover detail that is missing from the source, and those variations can produce more paths. Flat graphics and clean illustrations are usually easier to simplify than detailed photographs.

  • Keep the original WebP open beside the trace when checking small edges.
  • Use the difference measurement as a guide, then judge the SVG at its intended size.
  • Use simpler detail settings if a compressed image creates too many small shapes.
Real project samples

See the vector output.

These RastaVec examples range from a 21-pixel sprite to larger illustrations. They show what editable SVG geometry can look like.

Original 21 by 21 pixel swordRaster original
Editable pixel-grid SVG swordSVG output
Pixel sword · 21 × 210.00% difference
Original bear illustrationRaster original
Vectorized bear illustrationSVG output
Bear illustration · 154 × 1320.74% difference
Original bat illustrationRaster original
Vectorized bat illustrationSVG output
Bat illustration · 256 × 2562.71% difference
WebP to SVG questions

Quick answers.

Is the WebP to SVG converter free?

Yes. RastaVec is free to use in the browser without an account or watermark. The project is open source and also offers desktop and command-line builds.

Does it accept both lossy and lossless WebP?

Yes. RastaVec uses the browser to decode WebP image files before tracing. The resulting SVG depends on the decoded pixels, so lossy compression artifacts may affect path detail.

Does WebP transparency carry over to SVG?

RastaVec can preserve transparent regions from the decoded WebP image. Check the side-by-side preview to confirm the result for your artwork.

Will converting WebP restore details lost to compression?

No. Tracing creates vector shapes from the pixels available in the source. It cannot restore details removed by lossy compression, and noisy edges can result in more shapes.

Is my WebP uploaded to a server?

No. Conversion runs locally in the browser. The file is handed to the editor using temporary same-origin browser storage and removed after it is opened.

Ready to vectorize a WebP?

Start a local trace, compare the output, then take your SVG with you.

Open RastaVec