Werkery

Image Format Converter (PNG/JPG/WebP)

Convert images between PNG, JPEG, and WebP formats. Adjustable quality slider. Everything happens locally in your browser.

Tool by ·
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How it works

  1. 1
    Upload
    Any common image format.
  2. 2
    Pick output
    PNG, JPEG, or WebP.
  3. 3
    Download
    Converted file.

Frequently asked

WebP vs JPEG — when?

WebP is ~25-35% smaller than JPEG at same visual quality and supports transparency. Use WebP for the web wherever possible. JPEG remains universal for printing and legacy tools.

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Tool designed and editorially reviewed by Felix Brübach. Text drafted with AI assistance and reviewed for legal and factual accuracy before publication. Not legal advice — for complex cases, consult a lawyer.
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