Image Converter — Convert JPG, PNG, WebP, GIF & More Online Free
Convert images between JPG, PNG, WebP, GIF, BMP, and AVIF formats instantly. Batch convert up to 20 images at once, adjust quality and dimensions, and download immediately. 100% browser-based — images never leave your device. No login, no watermark.
⚡ All conversion in your browser. Images never uploaded to any server.
👁️ Preview
Image Format Guide — Which Format Should You Use?
📷 JPEG
Best for photos. Lossy compression. No transparency. Universal compatibility.
🖼️ PNG
Best for graphics, logos, screenshots. Lossless. Supports transparency.
🌐 WebP
Best for web. Smallest file at similar quality. Supports transparency. Modern browsers.
🎞️ GIF
For simple animations. Limited to 256 colors. Best for basic moving graphics.
🗺️ BMP
Uncompressed bitmap. Largest files. Compatible with old Windows software.
✨ AVIF
Next-gen format. Even smaller than WebP. Excellent quality. Growing browser support.
How to Convert Images — Step by Step
Upload Image — Drop or select any image. JPG, PNG, WebP, GIF, AVIF, BMP, HEIC — all supported.
Choose Output Format — Select JPEG, PNG, WebP, GIF, BMP, or AVIF. See the format guide above to pick the right one.
Adjust (Optional) — Set quality, resize dimensions, and choose background color for transparent images.
Convert & Download — Click Convert and download your image instantly. Use Batch mode for multiple images.
Frequently Asked Questions
How do I convert PNG to JPG online?
Upload your PNG, select JPEG as the output format, adjust quality (90% is ideal), and click Convert. The JPG downloads instantly. No signup needed.
Does converting JPG to PNG improve quality?
No. Converting a lossy JPG to PNG doesn't restore lost quality — it only prevents further quality loss during future saves.
What's the best format for website images?
WebP offers the best balance of quality and file size for modern websites. Use JPEG for photos, PNG for graphics with transparency, WebP as a universal modern format.
Can I convert multiple images at once?
Yes. Use the Batch Convert tab to upload and convert up to 20 images simultaneously.
Does this tool keep images private?
Yes. All conversion happens in your browser. Images are never uploaded to any server.