Free Image Format Converter
Convert between PNG, JPG, and WebP formats instantly without quality loss. Convert single photos or batch process dozens of images with one-click ZIP download.
Conversion Complete!
All images converted successfully.
How to Convert Image Formats Online
Upload Images
Select one or multiple PNG, JPG, or WebP files from your phone or PC.
Select Target Format
Choose your desired output format (PNG, JPG, or WebP) and quality level.
Download Converted Files
Download individual photos or grab all converted images in a single ZIP archive.
Absolute Privacy
All conversions happen inside your browser using Canvas encoding APIs. No pictures are ever sent to remote servers.
Batch Processing
Convert multiple images simultaneously and download them packaged in a neat ZIP archive with one click.
Instant Encoding
Zero upload delay or server queuing. Images are decoded and re-encoded locally in a few milliseconds.
Clean & Watermark-Free
Export pristine, full-resolution graphics with zero watermarks or forced subscriptions.
Frequently Asked Questions
Since the JPG format does not support transparency, transparent areas are cleanly filled with a crisp white background.
WebP provides superior lossless and lossy compression for web images, often resulting in 25-35% smaller file sizes compared to PNG or JPEG with identical visual quality.
Yes. You can select dozens of images at once. The converter processes them all in parallel and lets you download a single ZIP file containing all results.
No. Files Craft operates 100% on client-side code. Your files never touch our servers.