JPG to HEIC Converter

Free JPG to HEIC converter. Batch up to 10 images, track progress step by step, and download as HEIC or ZIP. 100% local in your browser. No account.

How do I convert JPG to HEIC?

Add your JPG files, click convert, and download HEIC images. Decoding and encoding run entirely in your browser - files are never uploaded to a server.

Can I convert multiple JPG files at once?

Yes. Add up to 10 images per batch. When you convert more than one file, download everything as a single ZIP.

Are my images uploaded?

No. Every step runs locally in your browser. Close the tab and the data is gone. ONNOFF does not receive, store, or log your files.

Will converting JPG to HEIC reduce quality?

HEIC export preserves full resolution from your source JPG files without extra compression beyond the format itself.

Is this converter free?

Yes. Free, no account, no watermark. Use it for personal or commercial workflows that comply with your local laws and the rights you hold on the images.

JPG → HEIC

Free browser tool

Convert JPG to HEIC without losing quality

Drop up to 10 JPG images. Convert to HEIC in your browser with live progress and final file size. Nothing uploads - download one file or a ZIP.

Loading converter…

How it works

  1. 1

    Add images

    Drop JPG files or browse - up to 10 at a time.

  2. 2

    Convert locally

    Each image is decoded and re-encoded as HEIC in your browser. Watch progress at every step.

  3. 3

    Download

    Save a single HEIC file or download a ZIP when you converted multiple images.

Other conversions

JPG → PNGJPG → WEBPPNG → HEICWEBP → HEIC

Private by default

Images never leave your browser. No cloud upload, no account. Built by ONNOFF.

FAQ

How do I convert JPG to HEIC?
Add your JPG files, click convert, and download HEIC images. Decoding and encoding run entirely in your browser - files are never uploaded to a server.
Can I convert multiple JPG files at once?
Yes. Add up to 10 images per batch. When you convert more than one file, download everything as a single ZIP.
Are my images uploaded?
No. Every step runs locally in your browser. Close the tab and the data is gone. ONNOFF does not receive, store, or log your files.
Will converting JPG to HEIC reduce quality?
HEIC export preserves full resolution from your source JPG files without extra compression beyond the format itself.
Is this converter free?
Yes. Free, no account, no watermark. Use it for personal or commercial workflows that comply with your local laws and the rights you hold on the images.

Gemini watermark remover · All projects