ToolDock.
Files Tool

Image Converter

Convert images between PNG, JPEG and WebP in seconds. Adjust quality, keep dimensions, download instantly. Runs in your browser — no uploads, no watermark.

How to use this image converter

  1. 1

    Click to choose or drop an image.

  2. 2

    Pick the output format and adjust quality.

  3. 3

    Download your converted image instantly.

Frequently asked questions

What image formats can I convert between?

You can convert PNG, JPEG, WebP, GIF and BMP images into PNG (lossless), JPEG (smallest) or WebP (modern and small).

Will my image lose quality?

PNG output is lossless. JPEG and WebP are lossy formats — use the quality slider to balance file size against quality.

Is my image uploaded anywhere?

No. Every conversion happens locally in your browser using the canvas API, so your images never leave your device.