About this Image Converter
This free image converter runs fully in your browser—no uploads, no waiting. Convert between JPG, PNG, WebP, and AVIF, resize with high quality, fix EXIF rotation from phones, and export your results individually or as a ZIP.
Key features
- Batch convert multiple images at once
- High-quality resize with smart scaling (pica)
- Quality control or target file size (KB)
- EXIF orientation auto-fix for sideways photos
- Background flattening for formats without transparency (JPG/AVIF)
- ZIP download for all converted files
- Privacy-friendly: everything happens locally
How to use
- Click Upload or drag & drop your images.
- Choose your Output format (JPG/WebP/PNG/AVIF).
- (Optional) Set Quality or a Target size (KB) for lossy formats.
- (Optional) Pick a Resize mode (Percent, Max WxH, Long Edge, Exact) and enable Fill & crop if you need fixed dimensions.
- If exporting to JPG/AVIF and your images have transparency, choose a Background color to flatten onto.
- Click Convert All. Download files individually or use Download ZIP.
Supported formats
You can import most common images (JPG, PNG, WebP, AVIF, BMP, GIF first frame, TIFF; actual decoding depends on your browser). Export encoders include JPG, PNG, WebP, AVIF (availability depends on your browser). Transparency is preserved in PNG/WebP; JPG/AVIF are flattened against your selected background color.
Tips
- For the smallest web images, try WebP or AVIF with a quality of 60–80.
- Use Long Edge to quickly generate social-friendly sizes (e.g., 1920 px).
- Target size (KB) automatically tunes quality to meet strict upload limits (e.g., 300 KB).
- Enable Fix EXIF rotation for photos that appear sideways.
Privacy
Images never leave your device. All processing is done in your browser.