How to spoof the metadata in several images inside a folder?

Is there a way for free to do this?

You can fake metadata in bulk with a one-liner tool like ExifTool, or with a tiny Python script—no need for manual edits.
With ExifTool installed (brew install exiftool on macOS, apt-get install exiftool on Linux), cd into your folder and run

This is interesting.. I will try this and get back if it works