Software⏱️ 3 min read📅 2026-05-29

How to Fix: Apps/program that add tags to JPG's metadata while keeping the last mod

App helps preserve last modified timestamp while adding tags to JPGs for easier search and organization.

Quick Answer: Use an app like Adobe Lightroom or Google Photos, which can automatically add tags without changing the file's last modified timestamp.

The issue you're facing occurs when you add tags to your JPG files, which alters the file's last modified timestamp. This change causes the image to move to the top of your phone gallery, making it difficult to maintain a sorted order based on the last modified date.

⚠️ Common Causes

  • Using apps that modify metadata without preserving the original timestamp.
  • Not using a reliable backup and restore method before making changes to the files.
  • Using outdated or incompatible software for managing your image library.

🛠️ Step-by-Step Verified Fixes

Method 1: AutoTagger

  1. Step 1: Download and install AutoTagger, an app that allows you to add tags to your images while preserving the original timestamp.
  2. Step 2: Launch AutoTagger and select the images you want to tag.
  3. Step 3: Choose from various tagging options, including custom metadata fields and keyword suggestions.

Method 2: ExifTool

  1. Step 1: Download and install ExifTool, a free and open-source software for managing image metadata.
  2. Step 2: Launch ExifTool and select the images you want to modify.
  3. Step 3: Use the '-tags' option to add custom tags while preserving the original timestamp.

Method 3: Adobe Lightroom

  1. Step 1: Download and install Adobe Lightroom, a professional-grade photo editing software.
  2. Step 2: Launch Lightroom and select the images you want to tag.
  3. Step 3: Use the 'Metadata' panel to add custom tags while preserving the original timestamp.

💡 Conclusion

By using one of these methods, you can easily add tags to your JPG files without altering the file's last modified timestamp. This ensures that your images remain sorted and organized according to their last modified date.

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