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PNG to WebP Converter

Convert PNG images to WebP locally with quality control and preview.

Convert PNG (or any image) to WebP — usually much smaller at the same visual quality. Transparency is preserved. Runs in your browser.

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How to use PNG to WebP Converter

  1. Upload a PNG (or other image format).
  2. The tool converts it to WebP, which is usually significantly smaller at the same visual quality.
  3. Download — transparency is preserved if the source had it.

Frequently asked questions

Will I lose transparency converting to WebP?

No — WebP supports alpha transparency just like PNG, and it's preserved through this conversion.

About this tool

PNG to WebP Converter is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Image & Creative Media. Browse more Image & Creative Media tools.