How to convert HEIC to JPG without uploading

Since 2017, iPhones and iPads have saved photos as HEIC by default. It's a modern, efficient format — smaller files at the same quality — but that efficiency comes at a cost: plenty of software still can't open it. Upload a HEIC to an older web form, email it to someone on Windows, or drop it into an app that expects a photo, and it's rejected or shows nothing at all.

JPG has none of those problems. It's the universal photo format — every browser, phone, printer and website understands it. Converting your HEIC files to JPG trades a little file size for the ability to open the picture anywhere.

The whole conversion happens on your device, so your photos are never uploaded:

• Open the HEIC → JPG converter and drop in one or more HEIC files.
• Choose JPG as the output and set a quality level — high quality keeps the photo looking identical while shrinking the file.
• Export and download. Each JPG saves straight to your device, ready to open or upload anywhere.

Because the work runs entirely in your browser, you can disconnect from the internet after the page loads and it still converts — the clearest proof your photos aren't being sent anywhere. The exported JPGs also leave the GPS coordinates and other EXIF metadata behind, so you're not publishing where a photo was taken. There's no account, no watermark and no limit on how many you convert.

Converting photos one at a time is tedious when you have hundreds. Drop a whole batch of HEIC files into the converter at once and it processes them together, then hands you every JPG in a single ZIP download. It's the fastest way to make an entire camera roll ready for a form, a printer or a colleague who can't open HEIC.

Every file in the batch is handled locally, so even a folder of hundreds of personal photos stays on your device from start to finish.

JPG is a lossy format: each save re-encodes the image and discards a little detail to save space. Converting HEIC to JPG re-encodes the photo once, and at a high quality setting the difference is invisible for ordinary photos. Lower the quality only if you specifically need a smaller file.

If you'd rather not lose any detail — say the image is a screenshot or a graphic with sharp text and flat colour — choose PNG as the output instead. PNG is lossless, so it preserves the image exactly, at the cost of a larger file. For everyday photographs, high-quality JPG is the right call. When you're done, the same tools can also compress the JPG further if you need to hit a size limit.