{# Als einziges Symbol OHNE fill-Attribut: Der Stern zeigt seinen Zustand ueber die Flaeche (.sts-star[aria-pressed="true"] svg { fill: currentColor }). Ein fill am symbol waere ein Praesentationsattribut und schluege die geerbte CSS-Angabe - der gemerkte Stern bliebe dann eine Kontur. #} {# Bedienungssymbole des Notizblocks. Quelle: Lucide (ISC-Lizenz), wie in der Design-Uebergabe "Alltagswerkzeuge v2". Geometrisch statt handgezeichnet: sie stehen in Leisten neben Text, nicht als Kategoriezeichen. #}
Small Things Sorted

Convert an image

Convert between JPG, PNG and WebP - nothing gets uploaded.

Stays on your device – The conversion happens in your browser. Your images are not uploaded.

Drop your files here

or

You can also paste with Ctrl+V.

What you type is processed in your browser and never sent to us.

How to do it

  1. Pick your images

    Drop them in, choose them, or paste a screenshot with Ctrl+V. Several at once is fine.

  2. Choose the target format

    JPG, PNG or WebP. For JPG and WebP you can set the quality as well.

  3. Convert and download

    One click, and the finished images appear below - individually or together as a ZIP.

What this is for

One form takes only JPG, the content system wants PNG, and for the website WebP would be considerably smaller. Converting image formats is one of those jobs you rarely need and then need immediately.

What sets this apart from the well-known services is stated at the top of the page: your images never leave your device. The conversion happens entirely in your browser, even when you drop twenty holiday photos in at once.

Two things happen deliberately along the way. Converting to JPG puts a colour underneath transparent areas, because JPG has no transparency - without it every transparent pixel would turn black. And the capture data is dropped, including the location the photo was taken. For pictures headed to the web that is a gain; if you rely on the copyright field, set it again afterwards.

Common questions

No. The conversion runs entirely in your browser. Your images never leave your device and are not stored anywhere.

JPG cannot store transparency. Without a colour underneath, every transparent pixel would turn black. White is the default; you can change the colour next to the format.

WebP for photos on the web - noticeably smaller than JPG at the same quality. JPG for photos that have to open everywhere. PNG for graphics with flat areas, and wherever transparency is needed.

Because the rotation is taken from the capture data. Many tools miss this, which is why phone photos often come out sideways elsewhere.

Your device is the limit. On a computer 500 MB per image is fine, on a phone less. Very large images are brought down to a size your device can handle - the tool tells you when that happens.

Yes, HEIC files are accepted; the decoder is fetched on the first click. If that is all you came for, the dedicated page is the shorter route.

Because no browser can write AVIF. An encoder is fetched on the first click, about 1 MB, and the encoding itself is far more work than JPEG. The files are noticeably smaller in return.

Missing a tool? Tell us which one.