ToolMint

Convert Images Between JPG, PNG, WebP and More

Convert images between all major formats — JPG, PNG, WebP, GIF, BMP, and TIFF. Batch convert multiple files at once. All processing runs in your browser.

Output: PNG

Smallest fileBest quality

Ignored for PNG (always lossless)

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Drop images here or click to browse

JPG, PNG, WebP, BMP, GIF, AVIF, TIFF, SVG → PNG • Max 25 images

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Universal Converter

Convert between JPG, PNG, WebP, and more. Supports BMP, GIF, AVIF, TIFF, SVG input.

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Full Control

Adjust quality, choose output format, and set background colors for transparent images.

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100% Private

All conversions happen in your browser. No images are uploaded anywhere.

Image Format Guide

JPG / JPEG

Best for photographs and complex images. Lossy compression produces small files. No transparency support.

PNG

Lossless format supporting transparency. Best for logos, screenshots, and graphics with sharp edges or text.

WebP

Modern format developed by Google. Produces files 25-35% smaller than JPG at equal quality. Supported by all major browsers.

Why Convert to WebP for Web Use?

WebP was designed specifically for web delivery. At the same visual quality, WebP files are typically 25-35% smaller than JPG and 50-60% smaller than PNG. All modern browsers — Chrome, Firefox, Safari 14+, and Edge — support WebP natively. Converting your site images to WebP is one of the most effective single steps for improving page load speed and passing Core Web Vitals audits.

Choosing the Right Output Format

Use JPG for photographs where file size matters and transparency is not needed. Use PNG for logos, icons, screenshots, and images with transparent backgrounds. Use WebP when building or updating a website and browser compatibility with modern browsers is all you need. Use GIF only for animated images — for static graphics, PNG or WebP is always better. BMP and TIFF are primarily used for archiving or printing workflows where lossless, uncompressed quality is required.

Frequently Asked Questions

Which image format is best for websites?
WebP is the best choice for modern websites — it is smaller than JPG and PNG at similar quality. For maximum compatibility, JPG works for photos and PNG for graphics with transparency.
Can I convert multiple images at once?
Yes. Upload a batch of images and convert all of them to the same output format in one operation.
Will converting between formats change the image dimensions?
No. Format conversion changes how the image data is encoded, not the pixel dimensions. The width and height stay the same.
Is converting from JPG to PNG lossless?
The PNG output is lossless, but converting from JPG does not restore quality lost in the original JPG compression. Start with the highest-quality source available.

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