Upload images
Select PNG, JPG, WebP, BMP or static GIF files from your device.
Free online image converter
Convert images between practical browser-supported formats. Change PNG, JPG, WebP, BMP and static GIF files to PNG, JPG or WebP without installing software.
Upload one or more images, choose an output format and download converted files from your browser.
Convert image formats
Select one or more PNG, JPG, WebP, BMP or static GIF images. Niva Tools will convert them locally in your browser.
No images selectedHow it works
Upload your images, choose the output format and download the converted files.
Select PNG, JPG, WebP, BMP or static GIF files from your device.
Export to PNG, JPG or WebP, with optional quality and max dimension controls.
Download each converted image directly after processing finishes.
Current scope
Image Converter focuses on everyday image format changes between PNG, JPG and WebP, with optional resize and quality controls.
JPG output is best for broad compatibility, WebP is useful for smaller web files, and PNG is recommended when transparency or lossless-style output matters.
Related tools
Reduce image file size for websites, forms, email and sharing.
Open tool →Crop images for social media, thumbnails, banners and custom sizes.
Open tool →Create animated GIFs from static images with frame timing and resizing.
Open tool →FAQ
Yes. Image Converter is a free online tool inside Niva Tools.
The basic conversion process runs in your browser, so images do not need to be uploaded to a server for these conversions.
JPG does not support transparent pixels. Transparent areas are filled with white when exporting to JPG.
This browser-based version handles GIF files as static image input using the frame the browser decodes for canvas export. For animated GIF creation, use GifCraft Studio.