Image Converter — Free PNG / JPG / WebP / AVIF
Convert PNG, JPG, WebP, and AVIF images in any direction. Batch process whole folders, pick quality per format, strip EXIF — all in your browser.
How to convert image formats in your browser
- Drop your images. Drag and drop one or more PNG, JPG, WebP, or AVIF files. Multi-select for batch conversion.
- Pick output format. Choose target format: PNG (lossless, biggest), JPG (universal), WebP (smaller than JPG), AVIF (smallest, modern browsers only).
- Set quality. Use the quality slider for lossy formats. 80% is the sweet spot. PNG ignores quality (lossless).
- Download. Click Download or Download All for a ZIP of converted files. EXIF metadata is stripped.
Frequently Asked Questions
- Are my images uploaded?
- No. Conversion runs entirely in your browser via canvas. Your files never leave your device.
- What is the best format for web?
- AVIF is smallest and supported by 95%+ of modern browsers (2024+). WebP is the safe modern choice. JPG remains universal.
- Can I convert HEIC?
- Use the dedicated HEIC to JPG tool — it handles iPhone HEIC decoding separately for best results.
- Will it preserve transparency?
- Yes. PNG → WebP/AVIF preserves alpha. PNG → JPG flattens transparency to a solid background (configurable).
- Is there a size limit?
- No hard limit. Performance depends on your device memory. Tested with 50+ MB images.
- Does it batch?
- Yes. Drop multiple files at once and download all as ZIP.
Use Cases
- Convert PNG screenshots to WebP for faster website loading
- Batch convert legacy JPGs to AVIF for storage savings
- Turn AVIF downloads into JPG for compatibility with older software
- Strip EXIF metadata while changing format
- Standardize a folder of mixed-format images to one type