Doonyang Viewer

HEIC & RAW Viewer + Converter

Only for Mac

Free · In‑App Purchases

Mac

iPhone photos won't open on your Mac? Now one right-click in Finder opens them. Open a folder and see subfolder photos too. Convert to JPG, crop and blur when you need to Ever waited for an app to load just to look at a photo? Doonyang Viewer is a light, fast photo viewer for Mac. Open a folder and your photos are simply there. ■ IT OPENS EVERYTHING HEIC and HEIF from your iPhone, camera RAW files (DNG, CR2, CR3, NEF, ARW, RAF, ORF, RW2, PEF, SRW), plus JPG, PNG, GIF, WebP, TIFF and BMP. No extra software. Just open the folder. ■ OPEN A FOLDER, THAT'S IT Drag in a folder of photos, or open one with a single click. Photos inside subfolders appear in the same grid. No importing, no library, no waiting for a sync. ■ OPEN STRAIGHT FROM FINDER Right-click a photo, choose Open With, and pick Doonyang Viewer. That photo opens immediately. Want the whole folder? Just tap "Open containing folder." ■ VIEWING STAYS FREE · Grid view with adjustable thumbnail size · Zoom and pan · Sort by name or date, ascending or descending · Favorites · Hide — keep photos out of the grid while you tidy up, without deleting them · Photo info — camera, lens, exposure, ISO and more ■ CONVERT ONLY WHEN YOU NEED TO (10 free conversions) Turn HEIC or RAW into JPG, one photo or an entire folder at a time. ■ SIMPLE EDITING · Crop with ratio presets (1:1, 16:9, 9:16, 4:3, 3:4) · Brightness and contrast · Mosaic — cover a face or personal details (rectangle or ellipse) · Rotate 90°, flip horizontally or vertically ■ YOUR ORIGINALS ARE NEVER TOUCHED Every conversion and every edit is saved as a new file. The original photo stays exactly as it was. ■ YOUR PHOTOS NEVER LEAVE THIS MAC Everything happens on your device. No photo is ever sent to a server, and there is no account to create. ■ BUY ONCE, DONE This is not a subscription. One purchase unlocks conversion and editing for good. Viewing photos stays free either way. Available in 한국어, English, 日本語, 繁體中文, 简体中文.

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· Open photos straight from Finder with Open With. · Works with every supported format, including HEIC, RAW, JPG and PNG.

Version 1.0.1

The developer, DooHyun Jang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    DooHyun Jang
    Size
    14.1 MB
    Category
    Photo & Video
    Compatibility
    Requires macOS 12.0 or later.
    • Mac
      Requires macOS 12.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Doonyang Viewer
  • Privacy Policy

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