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View and convert over 300 file formats in your web browser with this free online file viewer.
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Listing updated:October 22, 2026
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Overview
File Helper is a free online file viewer that identifies, views, and converts files from Google Drive™.  Open over 300 file formats directly in your web browser.

Supported file types include:

* Documents (.txt, .rtf, .doc, .docx)
* Spreadsheets (.xlsx, .csv)
* PDFs (.pdf)
* Images (.jpg, .png, .gif, .tiff)
* Camera raw files (.cr2, .cr3, .nef, .srf, .dng)
* Videos (.mpg, .mp4, .mov, .ogv, .vob, .webm)
* Audio files (.aa, .mp3, .flac, .ogg, .opus, .wav, .wma)
* and many others!

Unknown file?  File Helper can identify over 15,000 file formats.  It also displays the file properties and metadata for each file.
Additional information
PricingFree of charge
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File Helper - Free File Viewer & Converter will ask for the permissions shown below. Learn more
File Helper - Free File Viewer & Converter will need access to your Google account
This will allow File Helper - Free File Viewer & Converter to :
See, edit, create, and delete only the specific Google Drive files you use with this app
Connect itself to your Google Drive
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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chungu morris
June 21, 2026
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