PhotoCaptioner Al

AI Captions for Your Photos

Only for Mac

Free · In‑App Purchases

Mac

Caption your entire photo library with AI. GPS-aware place names, EXIF/IPTC write-back, and your originals always preserved. One-time purchase — no subscription. PhotoCaptioner AI writes natural, accurate captions for your photos — right on your Mac. Point it at a folder or your photo library and let Google Gemini generate a descriptive caption for every image, complete with location-aware place names when GPS data is available. Captions are written directly into each photo's EXIF/IPTC metadata, and your original files are always preserved. WHY PHOTOCAPTIONER – AI-powered captions using Google Gemini's vision and reasoning – GPS-verified place names via Google Places for location-aware captions – Multiple caption alternatives — pick the one that fits – Captions saved into standard EXIF/IPTC fields, readable by Photos, Lightroom, and more PRIVATE BY DESIGN Your photos stay on your Mac. The only time an image leaves your computer is the API call you choose to make to Google. There is no PhotoCaptioner account, no cloud upload, and no tracking. BRING YOUR OWN API KEY PhotoCaptioner uses your own Google Gemini API key, so AI usage is billed by Google directly to you. A free Gemini tier is available to get started, and you can add a Google Places key for richer location captions. ONE-TIME PURCHASE Unlock unlimited captions with a single purchase. No subscription, and all future updates are included. Try it free your first 25 captions are on us. REQUIREMENTS – macOS 15 (Sequoia) or later – A Google Gemini API key (free tier available) – Optional: a Google Places API key for location-aware captions

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

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    Information

    Seller
    • Gottschalk Group LLC
    Size
    • 14 MB
    Category
    • Photo & Video
    Compatibility
    Requires macOS 15.4 or later.
    • Mac
      Requires macOS 15.4 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Gottschalk Group LLC. All rights reserved.
  • Developer Website
  • Privacy Policy