HEIC to JPG (local)
Apple HEIC/HEIF to JPEG, entirely in your browser. Uses libheif-js (LGPL-3.0) WASM loaded only after you pick a file — see Licenses.
Guide: iPhone HEIC to JPG for email and forms (orientation and quality).
or click to choose · stays on this device
Decoder: libheif + libde265 via libheif-js 1.23.5 (LGPL-3.0). You may replace the shipped WASM; rebuild notes and written source offer: /licenses/libheif-wasm-source/.
FAQ
Does my HEIC leave the device?
No. libheif-js WASM loads after you choose a file and decode stays in the tab. Your photo is not posted to LocalPix. Verify local · 0-byte upload proof.
Why might the JPG look sideways?
Some HEIC files store rotation separately. Check the preview before you attach it. Notes: iPhone HEIC to JPG.
The JPG is still too big for a form.
Quality defaults to 92. For a named cap, run the JPG through Compress to KB. 100 / 200 / 500 KB.