Convert your images between JPG, PNG, WebP and GIF formats in seconds. Adjust quality settings to balance file size and clarity. Ideal for web optimization, design workflows and cross-platform compatibility. Free, fast and secure — no installation needed.
Drag & drop files here
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Maximum file size: 50 MB
Image format conversion changes the image extension (such as from PNG to JPG or WebP) to suit your use. Each format has strengths: JPEG for photos, PNG for transparency, WebP for fast web, GIF for animations. Correct conversion improves compatibility, loading speed, and display quality.
The tool reads the original image and re-encodes it in the new format while preserving dimensions and quality. When converting to WebP or JPEG you can adjust the quality level to balance size and clarity. Conversion is fast, secure, and happens in your browser without permanent upload.
For the web choose WebP because it combines high quality with small size. If you need a transparent background use PNG. For printing keep the highest quality. Remember that converting from JPEG (already compressed) to PNG does not restore lost quality, so always start from the highest available quality.
Mistake one: converting a transparent image to JPEG so it loses transparency and shows a white background. Two: expecting quality to improve just by converting to a better format. Three: repeated conversion between formats degrades quality. The toolyo.io tool supports JPG, PNG, WebP, and GIF and processes your images securely.