JPG to HEIC Converter

Upload a JPG image and convert it to WebP — the best browser-available alternative to HEIC — with a quality slider and file size comparison. All processing happens locally.

Browser HEIC Encoding — What You Need to Know

Browsers cannot encode HEIC files natively. This tool converts your JPG to WebP — the closest browser-native alternative, with similar efficiency and universal modern browser support.

Upload Image

WebP Quality

82
1 — smallest 100 — best

Need a .heic extension? Rename the downloaded .webp file — the image data is identical.

Preview (WebP output)

Upload a JPG to see the WebP preview

Adjust quality to compare sizes in real time

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Summary

Upload a JPG image and convert it to WebP — the best browser-available alternative to HEIC — with a quality slider and file size comparison. All processing happens locally.

How it works

  1. Select or drag a JPG or JPEG image onto the upload area.
  2. Adjust the WebP quality slider (1–100, default 82) to your preference.
  3. The preview and output file size update instantly.
  4. Review the before/after file size comparison.
  5. Click "Download WebP" to save the converted image.

Use cases

  • Shrink large JPG photos for faster web page loads.
  • Convert product images to a modern high-efficiency format.
  • Reduce image weight for Core Web Vitals improvement.
  • Get the smallest possible file size from a JPG without visible quality loss.
  • Process images privately without uploading to a third-party service.
  • Prepare images for Apple devices that display WebP natively.
  • Optimize hero images and banners without losing visual quality.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu