People ask which HEIC to JPG converter is “best.” I answer with another question: where are you, and how many files?
I use both online and desktop tools. Not because I love collecting apps — because different situations have different annoyances.
When I stay in the browser
Helping my parents on their laptop
They will not install CopyTrans. They will open a link I send.
Work laptop with install restrictions
IT locked the Microsoft Store. Browser tab is fine.
Ten to eighty photos, once
Drag, convert HEIC to JPG, download ZIP, done. No leftover background service.
Privacy gut-check
For kid birthday photos I prefer tools that decode locally in the browser (WebAssembly-style) instead of uploading to a server I have not read the policy for.
Our tool is in that camp — that is literally why we built it.
When I install desktop software
Thousands of files offline
On a flight or rural Wi-Fi I use offline converters. Browser tabs are not ideal for 2,000+ images on weak hardware.
Automated folder watch
Some desktop tools re-convert when a folder changes. Niche, but handy for a studio inbox.
HEIC + odd Apple sidecars
Rare formats sometimes need a mature desktop decoder. Online tools catch 99% of iPhone shots; desktop saves the weird 1%.
Things I stopped believing
“Online always uploads your photos”
Read the site. Good ones say processing is local. Bad ones ask you to agree to cloud storage before you see a preview.
“Desktop is always higher quality”
Quality is the encoder settings, not the label on the box. A careful online export at 85% beats a lazy desktop export at default.
“You need HEIC in the filename for SEO”
That is for blog posts about converters, not for your vacation JPGs. Name files for humans.
Rough comparison (how I think about it)
| Situation | Online | Desktop |
|---|---|---|
| Quick share with family | ✓ first choice | Overkill |
| Locked-down PC | ✓ | Maybe blocked |
| 2,000+ archive | Chunk online or desktop | ✓ often easier |
| No internet | ✗ | ✓ |
| Privacy-sensitive | Pick local browser tool | Offline desktop |
Free tiers and limits
Online tools may cap file size or count per session. Desktop “free” versions sometimes watermark or nag.
I would rather hit a clear limit than discover later my photos sat on a server for thirty days. Check privacy policy once.
What about the Microsoft Store HEIF extension?
That is for viewing, not batch convert heic to jpg for upload elsewhere. I install it sometimes. I still convert when sending files to non-Apple people.
My default decision tree
- Few files, normal PC → browser
- Many files, good RAM → browser in chunks
- Many files, weak PC or offline → desktop
- Someone else’s computer → send them a link
Not glamorous. Works.
If you are deciding right now and only have five minutes: try online HEIC to JPG first. Install desktop software when you hit a limit or go offline.
Both are fine. The best converter is the one you can actually run on the machine in front of you.