Alternatives is described as 'contains a searchable database of thousands of file extensions with detailed information about the associated file types. You can use to lookup information about unknown file types and find programs that open the files'. There are four alternatives to, not only websites but also apps for Windows, Windows Explorer, Android and Mac. The best alternative is, which is free. Other great sites and apps similar to are (Free), WikiExt (Free) and (Free).

    This page was last updated Jul 24, 2021

    1. Do you have files on your computer that you don't know how to open? If so, you need the Desktop Tool!
    2. The is a website focused on collecting of informations about file extensions and their associated programs, so it can provide you with any information you need about your files.
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      • FreeProprietary
      • Mac
      • Windows
      • Android is a large database storing more than 15 000 file types. Wiki Ext will help you open any file extension!.
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      • FreeProprietary
      • Online is your File Format Guide. It gives comprehensive information, news, and discussions about popular File Extensions. Visitors can find Description as well as History of file formats with respect to their development phases.
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