Free Online OTT Editor

View, edit & download OTT document online from any device, with a modern browser like Chrome, Opera and Firefox.

OTTOpen Document Template

Files with OTT extension represent template documents generated by applications in compliance with the OASIS' OpenDocument standard format. These are created with word processor applications such as free OpenOffice Writer and can hold settings that can be used to generate new documents from these template files. These settings include page margins, borders, headers, footers, and other page settings. Such templates are used in official documents such as company letterheads and standardized forms.

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How to

 How to view, edit, download a OTT document using GroupDocs Editor App

  • Click inside the file drop area to upload a OTT file or drag & drop a OTT file.
  • File will be automatically rendered for you to view/edit/download instantly.
  • View & edit document.
  • Download the original OTT file.
  • Download the edited OTT file.
  • Download the edited OTT file as PDF.
  • View/edit document HTML source.
Fast and easy

Fast and Easy OTT Editor

Upload your OTT document and you will be redirected to the OTT Editor with great user experience and many more features.


Edit OTT from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All OTT files are processed on our servers. No plugin or software installation required for you..


Editor Quality

Powered by GroupDocs.EditorAll OTT files are processed using GroupDocs APIs.

Other Editor file formats

You can also edit many other file formats. Please see the complete list below.