Quick answer: Yes, you can change EXIF data on any photo. Use Windows Properties, Mac Preview, ExifTool, or Exif Injector for bulk edits. No re-encoding. Image quality stays intact.
Every photo you take stores hidden data. That data is called EXIF (Exchangeable Image File Format). It records your GPS location, camera model, date, and shooting settings. Sometimes you need to change it. Maybe the date is wrong. Maybe you want to remove GPS coordinates before sharing. Maybe you need to add copyright info to hundreds of files at once.
This guide shows you exactly how to do it — on every platform, for every use case.
What Is EXIF Data?
In short: EXIF data is invisible metadata stored inside image files. It describes when, where, and how a photo was taken.
EXIF stands for Exchangeable Image File Format. The standard was created by JEIDA in 1995. The CIPA (Camera & Imaging Products Association) manages it today. Version EXIF 3.1 was released in 2026.
A typical JPEG photo contains:
- GPS coordinates (latitude, longitude, altitude)
- Camera make and model (e.g., Apple iPhone 15, Canon EOS R5)
- Date and time of capture (three separate timestamps)
- Exposure settings (ISO, aperture, shutter speed, focal length)
- Software used to process the image
- Copyright and creator fields (shared with IPTC and XMP standards)
You can view all these fields with a free EXIF viewer before editing.
Good to know: EXIF data is only stored in JPEG, TIFF, and HEIC files. PNG files use a different metadata system. Screenshots carry minimal metadata (Source: ExifTool Documentation, 2026).
What EXIF Fields Can You Change?
In short: Almost every EXIF field is writable. GPS, date, camera model, copyright, and description fields are all editable.
Most people don't realize how many fields exist. The EXIF 3.1 standard defines over 300 tags (Source: CIPA, 2026). Here are the most commonly edited ones:
| EXIF Field | Editable? | Common Reason to Change |
|---|---|---|
| GPS Latitude / Longitude | ✅ Yes | Privacy — remove location before sharing |
| Date Taken | ✅ Yes | Correct wrong timestamp, timezone issues |
| Camera Make & Model | ✅ Yes | Branding, anonymization |
| Artist / Copyright | ✅ Yes | Add authorship to your images |
| Image Description | ✅ Yes | SEO, accessibility, cataloging |
| ISO / Aperture / Shutter | ✅ Yes | Advanced corrections (rarely needed) |
| Software | ✅ Yes | Pipeline documentation |
| Orientation | ✅ Yes | Fix rotated images |
| Thumbnail | ✅ Yes | Update embedded preview |
The EXIF editor from Exif Injector gives you a clean interface to edit all these fields — with no command-line knowledge required.
Good to know: Editing EXIF data never changes pixel quality. The image itself is not re-encoded. File size may change slightly, but visual quality stays exactly the same (Source: ExifTool, 2026).
How to Change EXIF Data on Windows
In short: Windows has a basic built-in EXIF editor in File Explorer. It covers date, GPS removal, and common fields — but not all tags.
Windows 10 and 11 include a simple metadata editor. No software install needed.
Steps
- Right-click the photo in File Explorer.
- Select Properties.
- Click the Details tab.
- Click on any field value (date, camera, GPS, etc.).
- Type the new value and click OK.
To remove all personal data at once:
- In the Details tab, click "Remove Properties and Personal Information".
- Choose "Remove the following properties from this file".
- Check the fields to delete (including GPS).
- Click OK.
Limitations of Windows Properties
- You cannot add fields that don't exist yet.
- No batch editing — one file at a time only.
- GPS fields are deletable but not editable (only removable).
- No IPTC or XMP editing.
For anything beyond basic edits, use ExifTool or the bulk EXIF editor from Exif Injector (Source: ExifTool Documentation, 2026).
Good to know: The Windows Properties editor only writes changes that Windows understands. If you save changes on a RAW file (CR2, ARW, NEF), it may create a copy rather than editing the original. Always work on a duplicate first.
How to Change EXIF Data on Mac
In short: Mac's Preview app lets you view basic EXIF fields. For editing, you need a third-party tool or ExifTool.
macOS includes Preview and Finder for metadata viewing, but not full editing.
Using Preview
- Open your image in Preview.
- Go to Tools → Show Inspector (or press ⌘+I).
- Click the "i" (Info) tab.
- You can view GPS coordinates, camera data, and dates here.
Preview does not allow editing. It is read-only for EXIF fields.
Using ExifTool on Mac
ExifTool is free and very powerful. Install it via Homebrew:
To change the date on a file:
To remove all GPS data:
To add copyright to an entire folder:
Using Exif Injector (No Command Line)
For non-technical users, the browser-based EXIF editor is faster. Upload your file, edit any field, and download the modified image — all inside your browser. Your photos never leave your device.
Good to know: ExifTool automatically creates a backup file (.jpg_original) before editing. This is a safety net. You can disable it with the-overwrite_originalflag if you are confident in your edits (Source: ExifTool Documentation, 2026).
How to Edit EXIF Data on iPhone and Android
In short: iOS and Android don't offer native EXIF editing. But you can control GPS before shooting and remove it after with dedicated apps.
Smartphones write EXIF data at capture time. Changing it afterward requires an app.
On iPhone (iOS 16+)
To stop writing GPS before taking a photo:
- Go to Settings → Privacy & Security → Location Services.
- Find your Camera app.
- Set location access to "Never" or "Ask Next Time".
To strip GPS from existing photos:
iOS does not have a built-in EXIF editor. Use a browser-based tool like Exif Injector's EXIF remover. Open Safari, upload the photo, strip GPS, and save the clean file to your Photos library.
On Android
To disable GPS tagging:
- Open your Camera app.
- Tap the Settings (gear icon).
- Toggle "Save Location" or "Geotagging" to off.
To edit EXIF on existing files:
Android allows more flexibility via file managers. Apps like Photo Metadata Remover (Play Store) let you strip GPS and other fields. For editing (not just removing), use the Exif Injector web tool in Chrome.
Good to know: On iOS, you can also remove location from individual photos directly: open a photo in the Photos app → tap the "i" icon → tap the map thumbnail → select "Remove Location". This works for one photo at a time (Source: Apple Support, 2026).
How to Bulk Edit EXIF Data
In short: For editing metadata across hundreds or thousands of images, you need a bulk EXIF editor. Manual methods don't scale.
Single-file editing is fine for personal use. Professionals — photographers, e-commerce sellers, stock contributors — need something faster.
Why Bulk Editing Matters
According to Photutorial (2025), over 14 billion images are shared online daily. For e-commerce sellers, a product catalog can contain thousands of photos. Editing each one manually is not realistic.
Our team at Exif Injector processes over 200,000 images per month. Here is what we see most often:
- E-commerce sellers need to strip GPS from product photos taken at home.
- Photographers need to add consistent copyright and creator fields to entire shoots.
- Stock contributors need to write standardized IPTC keyword sets before uploading to Adobe Stock or Shutterstock.
- Marketers need to optimize image metadata for SEO before publishing.
Bulk Editing with Exif Injector
The bulk EXIF editor at Exif Injector handles all of these cases:
- Upload multiple files (drag-and-drop).
- Choose which fields to edit, add, or remove.
- Apply changes to all files in one click.
- Download the processed files as a ZIP.
Processing runs entirely in your browser. No files are sent to our servers (Source: Exif Injector Privacy Policy, 2026).
Bulk Editing with ExifTool (Command Line)
For developers and power users, ExifTool handles entire directories:
The -r flag processes subfolders recursively. This is the industry standard for automation pipelines (Source: ExifTool Documentation, 2026).
Good to know: Bulk EXIF editing can also improve your image SEO. Adding the right keywords and copyright fields before uploading to your website helps Google understand your images better. See Google's image best practices for details.
Why Change EXIF Data? Common Use Cases
In short: The three main reasons are privacy, copyright protection, and SEO optimization.
1. Privacy — Remove GPS Before Sharing
This is the most urgent use case. If you photograph at home with location services on, the EXIF GPS fields contain your exact address — accurate to within a few meters (Source: ImageLean, 2026).
Before sharing on WhatsApp, Facebook Marketplace, or any public platform, use the EXIF remover to strip location data. This takes under 10 seconds.
Amnesty International (2025) recommends removing all metadata before sharing sensitive images in high-risk contexts.
2. Copyright — Protect Your Work
Photographers lose attribution every time a platform strips their EXIF data. The solution: embed your copyright into the EXIF before uploading. If the platform removes it, the file you keep still has your authorship on record.
Use the copyright embedder to write your name, rights statement, and contact info into the IPTC and XMP fields of every image.
3. SEO — Optimize Image Metadata for Google
Google reads image metadata. According to Google Developers, descriptive metadata helps Google understand and index your images correctly.
Adding a relevant image description, creator field, and keywords to your product photos can improve visibility in Google Images and Google Shopping. Our image metadata optimizer guides you through the exact fields that matter for ranking.
4. Fix Wrong Timestamps
Cameras sometimes lose their date settings. If you travel across time zones, your timestamps may be off by hours. Changing DateTimeOriginal and CreateDate fields corrects this — important for photo archiving and legal documentation.
Good to know: EXIF stores three separate date-time fields:DateTimeOriginal(when shot),CreateDate(when digitized), andModifyDate(last saved). Always update all three for consistency (Source: ExifTool, 2026).
Comparison: Best EXIF Editing Tools in 2026
In short: Each tool serves a different need. Browser-based tools are best for non-technical users; ExifTool is best for automation.
| Tool | Platform | Bulk Editing | Free | No-Code | IPTC/XMP Support |
|---|---|---|---|---|---|
| Exif Injector | Browser (all OS) | ✅ Yes | ✅ Free tier | ✅ Yes | ✅ Full |
| ExifTool | CLI (Win/Mac/Linux) | ✅ Yes | ✅ Free | ❌ No | ✅ Full |
| Windows Properties | Windows only | ❌ No | ✅ Free | ✅ Yes | ❌ No |
| Mac Preview | macOS only | ❌ No | ✅ Free | ✅ Yes (read-only) | ❌ No |
| Adobe Bridge | Win/Mac | ✅ Yes | ❌ Paid | ✅ Yes | ✅ Full |
| Lightroom | Win/Mac | ✅ Yes | ❌ Paid | ✅ Yes | ✅ Full |
(Sources: ExifTool.org, 2026; Adobe, 2026; Exif Injector internal testing, 2026)
Our recommendation: start with the free EXIF editor to understand your files. Move to bulk editing when you have more than 20 images to process. Use ExifTool when you need automation in a script or CI pipeline.
Good to know: Adobe Lightroom's metadata edits are stored in .xmp sidecar files by default for RAW formats. To write changes directly into the file, enable "Automatically write changes into XMP" in Catalog Settings (Source: Adobe, 2026).FAQ — Frequently Asked Questions About Changing EXIF Data
Can you change the EXIF data on a photo?
Yes. EXIF data is fully editable. You can change any writable field: GPS, date, camera model, copyright, and description. Use Windows Properties for quick edits, or Exif Injector for full control without a command line.
How do I change the date and time in EXIF data?
On Windows: right-click the image → Properties → Details → click the date field → type a new value. On Mac, use Preview in read-only mode and switch to ExifTool for edits. For bulk date changes across many files, use the bulk EXIF editor.
How do I remove GPS data from a photo?
On Windows: Properties → Details → "Remove Properties and Personal Information" → select GPS fields. On iPhone: open Photos, tap the photo, tap "i", then "Remove Location". For bulk GPS removal, the EXIF remover clears GPS from hundreds of files at once.
Is changing EXIF data legal?
Yes — for your own photos. You own the file and its metadata. Altering another person's copyrighted image to falsify authorship or timestamps is a different matter and may be legally problematic. Always edit only files you own or have permission to modify.
Does editing EXIF data change the photo quality?
No. EXIF metadata is stored separately from the pixel data. Editing it does not re-encode the image. Your photo looks identical after editing. File size may change by a few kilobytes, but visual quality is unaffected (Source: ExifTool Documentation, 2026).
What is the best free tool to edit EXIF data?
ExifTool by Phil Harvey is the most complete free tool for advanced and command-line users. For a visual, no-code interface, Exif Injector offers a free tier with full field editing, bulk support, and IPTC/XMP coverage.
About Exif Injector Exif Injector is an AI-powered SaaS tool for injecting, viewing, and removing EXIF, IPTC, and XMP metadata from images — in bulk. Built by NOVA IMPACT LTD (London, UK), it helps photographers, e-commerce sellers, and marketers optimize image visibility across 140+ platforms. Try it free →

