SmartConvert

Image Converter

Convert PNG, JPG and WebP images between formats right in your browser.

Free Online Image Converter — PNG, JPG & WebP

Converting images between formats is one of those everyday tasks that should be simple, yet most online converters bury you under pop-ups, forced sign-ups and watermarked results. This image converter takes a different approach: drop in a PNG, JPG or WebP file, choose the format you need, and download the result immediately. Everything runs inside your own browser, so your photos, screenshots and designs never leave your device.

The tool supports all three of the web's most common image formats. Converting WebP to JPG solves compatibility problems when a website, email client or desktop app refuses to accept Google's modern format. Converting PNG to WebP dramatically shrinks file sizes for faster-loading pages. And converting JPG to PNG gives you a lossless copy for further editing. A quality slider lets you balance file size against visual fidelity for JPG and WebP output, with a live estimate showing exactly how large the converted file will be before you download it.

Because the conversion uses the browser's built-in canvas engine, there is no queue, no upload wait and no server bill to pass on to you. It works offline once loaded, keeps EXIF-level privacy intact by never transmitting anything, and behaves identically on Windows, macOS, Linux, Android and iOS.

How to Use This Tool

  1. Add your image — drag a PNG, JPG or WebP file into the upload area, click to browse, or paste an image straight from your clipboard.
  2. Pick the output format — use the PNG / JPG / WebP selector. The source format is detected automatically and disabled as an option.
  3. Adjust quality if needed — for JPG and WebP output, move the slider and watch the estimated file size update live. PNG is always lossless.
  4. Download the result — click the download button and the converted file is saved with the correct extension, ready to share.

Benefits

  • Three formats, one place — every conversion direction between PNG, JPG and WebP is covered.
  • Live size preview — see the approximate output size while you adjust quality, before committing.
  • Transparency handled correctly — PNG and WebP keep their alpha channel; JPG exports get a clean white background.
  • Private by design — files are processed locally and are never uploaded anywhere.
  • Free forever — no signup, no limits and no watermarks.

Frequently Asked Questions