Convert Image
Convert between JPG, PNG, WebP, AVIF, BMP, GIF and more — batch supported
Drop images here
or click to browse files
Why convert image formats?
Compatibility
Different platforms and apps require different formats. Convert once and use the image anywhere.
Smaller File Size
WebP and AVIF offer 25–50 % better compression than JPEG at the same perceived quality — ideal for web.
Transparency Support
Convert JPEGs to PNG or WebP to get a transparent background layer, ready for design tools.
How it works
Upload
Drop any JPG, PNG, WebP, GIF, AVIF, or BMP image — up to 50 MB.
Choose Format
Select JPG, PNG, WebP, AVIF, BMP, or GIF as the output.
Background Color
For formats that don't support transparency, pick a fill color (default white).
Download
Convert and download instantly — no upload, no signup.
Who uses this tool?
Web Developers
Convert images to WebP or AVIF to boost Lighthouse scores and Core Web Vitals.
Designers
Move assets between formats as design tools and platforms demand.
Email Marketers
Convert modern formats to JPEG for maximum email client compatibility.
Photographers
Convert RAW exports to web-optimized formats for gallery and portfolio sites.
Frequently Asked Questions
What formats are supported?
Input and output: JPG, PNG, WebP, AVIF, BMP, GIF. AVIF output requires a modern browser (Chrome 85+, Firefox 93+).
Does converting to PNG increase file size?
PNG is lossless, so it is often larger than JPEG. If file size matters, convert to WebP instead.
Can I convert multiple images at once?
Yes — upload multiple files and they will all be converted to the same target format.
What happens to transparency during conversion?
Transparent PNGs converted to JPEG get a white (or custom) background fill. Converting to PNG/WebP preserves transparency.
About this tool
VisualDocs's format converter handles 6 image formats with transparency-aware background fills. All conversion uses the browser's Canvas API — nothing is uploaded to any server.