# HEIC JPEG > Free web app that converts photos in the browser: HEIC, HEIF, WebP, AVIF, PNG, JPG, GIF and BMP to JPG, PNG, WebP or a single PDF, one or hundreds at a time, at full size. Photos are processed on the device and never uploaded. Made by RogueByte LLC (Sheridan, Wyoming, US). ## What it does - HEIC/HEIF decoded with libheif (WebAssembly); other formats with the browser's own decoder (AVIF needs a recent browser). - Output: JPG or WebP with adjustable quality (default 92%), lossless PNG, or one PDF with a page per photo. WebP output isn't available in Safari. - Full resolution; on iPhone and iPad, photos over 16 megapixels are scaled to fit Safari's limits. Up to 500 photos per batch, 250 MB per photo (100 MB on phones). - Location and other metadata are not copied. No upload, no account, no tracking; works offline once loaded. ## Pages - [HEIC to JPG](https://heicjpeg.app/): Convert iPhone HEIC photos to JPG in your browser, one or hundreds at a time, at full size. No upload, no sign-up, no watermark. Works on Windows and Mac. - [HEIC to PNG](https://heicjpeg.app/heic-to-png): Convert iPhone HEIC photos to PNG in your browser: lossless, full size, one or hundreds at a time. No upload, no sign-up, no watermark. - [HEIC to PDF](https://heicjpeg.app/heic-to-pdf): Turn iPhone HEIC photos into a single PDF in your browser: one page per photo, in the order you drop them. No upload, no sign-up, no watermark. - [WebP to JPG](https://heicjpeg.app/webp-to-jpg): Convert WebP images to JPG in your browser, one or hundreds at a time. Saved a picture from a website as WebP? Get a JPG back. No upload, no sign-up. - [AVIF to JPG](https://heicjpeg.app/avif-to-jpg): Convert AVIF images to JPG in your browser, one or hundreds at a time, at full size. No upload, no sign-up, no watermark. Works on Windows and Mac. - [Privacy and legal](https://heicjpeg.app/privacy) Contact: hello@heicjpeg.app