Image Converter — PNG, JPG, WebP & GIF
Convert images between PNG, JPG, WebP and GIF without installing anything. Drop, click or paste an image, choose the output format, and adjust the quality for JPEG and WebP. Transparent images keep their transparency in PNG and WebP, or get a background colour of your choice when saved as JPEG. Everything runs entirely in your browser, so your files never leave your device and there is no upload wait.
Everything runs in your browser. Your image is never uploaded.
PNG and WebP keep transparency; JPEG flattens it onto a background colour.
Lower quality means a smaller file. Applies to JPEG and WebP only.
JPEG has no transparency, so transparent areas are filled with this colour.
Your converted image will appear here
Add an image, pick an output format, then download the result.
100% in-browser conversion — your image never leaves your device.
How to use
- Drop an image onto the box, click to browse, or paste one with Ctrl/Cmd+V.
- Choose the output format: PNG, JPEG or WebP.
- For JPEG or WebP, drag the quality slider to balance file size and detail.
- For JPEG, pick a background colour to fill any transparent areas.
- Check the new dimensions and file size, then click Download to save it.
Features
- Convert between PNG, JPEG and WebP, plus read GIF (first frame)
- Quality slider for JPEG and WebP to shrink file size
- Choose a background colour when flattening transparency to JPEG
- Live preview with source size, output size and the size change
- Drag-and-drop, click-to-browse and clipboard paste support
- 100% in-browser — no upload, no sign-up, works offline