Image Converter

Online Image Converter

Drag and drop an image, choose the output format (JPG, PNG, WebP, PDF, AVIF and more) and download the converted file. Fast and no registration required.

Convert image

Input formats: PNG, JPEG, WebP, AVIF, HEIC, TIFF, GIF. Drag and drop a file or select manually.

Files stay in your browser
Your images are processed locally when possible. No registration required.
Drag & Drop here
or click to choose a file
Up to 20 files, 25 MB per file.

Reading HEIC/HEIF and TIFF depends on your browser and operating system. If a file cannot be opened, export the original as JPEG or PNG in an app that can read it. AVIF output requires browser support.

Choose an image conversion

Choose JPEG for photos, PNG for transparent graphics, or WebP for website images. Multiple files download as separate results in a ZIP archive; PDF outputs are not merged into one document.

Frequently Asked Questions

  • How does the online image converter work?
    You upload an image, choose the desired output format, and download the converted file instantly. No software installation required.
  • Which image formats are supported?
    PNG, JPEG, WebP and GIF can be read by compatible browsers. HEIC/HEIF, TIFF and AVIF depend on your browser and operating system. The form checks output format support. PDF is output only.
  • Is HEIC (iPhone) format supported?
    HEIC support depends on the current browser and operating system. If a browser cannot decode the file, try exporting the photo as JPEG first.
  • Is it safe to use the service?
    FormatKit is designed for browser-based conversion where supported. Files are used for the requested operation and no registration is required.
  • Do I need to register?
    No. Conversion is available for free and without registration.
  • Can I use the service on mobile devices?
    Yes. The converter is fully optimized for smartphones and tablets.