Free online OST to OTP Converter

Convert OST to OTP online from any device, with a modern browser like Chrome, Opera and Firefox.

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Fast & secure GroupDocs OST to OTP converter app to convert OST files online & free from any device from Mac OS, Linux, Android, iOs, and anywhere.

You can save the result to PDF, EPUB, XPS, PPT, PPS, PPTX, PPSX, ODP, OTP, POTX, POTM, PPTM, PPSM, FODP, XLS, XLSX, XLSM, XLSB, ODS, XLTX, XLTM, TSV, XLAM, CSV, FODS, DIF, SXC, DOC, DOCM, DOCX, DOT, DOTM, DOTX, RTF, ODT, OTT, MOBI, TXT, MD, TIFF, TIF, JPG, JPEG, PNG, GIF, BMP, ICO, PSD, WMF, EMF, DCM, WEBP, SVG, JP2, EMZ, WMZ, SVGZ or HTML or HTM.

If you want to convert programmatically please check GroupDocs.Conversion documentation.

How to convert OST to OTP

  • Open free GroupDocs App website and choose GroupDocs.Conversion application.
  • Click inside the file drop area to upload OST file or drag & drop OST file.
  • Click on Convert button. Your OST files will be uploaded and converted to OTP result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the OTP file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

FAQ

  • ❓ How can I convert OST?
    First, you need to add a file for conversion: drag & drop your OST file or click inside the white area to choose a file. Then click the "Convert" button. When OST to OTP conversion is completed, you can download your OTP file.
  • ⏱️ How long does it take to convert OST?
    This converter works fast. You can change OST to OTP in a few seconds.
  • 🛡️ Is it safe to convert OST to OTP using free GroupDocs converter?
    Of course! The download link of OTP files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including OST) is absolutely safe.
  • 💻 Can I convert OST to OTP on Linux, Mac OS or Android?
    Yes, you can use free GroupDocs converter on any operating system that has a web browser. Our OST to OTP converter works online and does not require any software installation.
  • 🌐 What browser should I use to convert OST?
    You can use any modern browser to convert OST, for example, Google Chrome, Firefox, Opera, Safari.

OSTOutlook Offline Storage File

OST or Offline Storage Files represent user's mailbox data in offline mode on local machine upon registration with Exchange Server using Microsoft Outlook. It is automatically created on the first use of Microsoft Outlook upon connectivity with server. Once the file is created, the data is synchronized with the email server so that it is available offline as well in case of disconnectivity from email server.

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OTPOrigin Graph Template

Files with .OTP extension represent presentation template files created by applications in OASIS OpenDocument standard format. The contents of such a file include presentation information in the form of slides with text, images, shapes, multimedia content, transition effects and other slide elements. These template files are used for creating new presentations quickly based on the styling information stored in the template itself. OTP files can be created and saved with several different applications such as Impress that comes with OpenOffice suite and Microsoft PowerPoint. The OTP file format is similar to Microsoft PowerPoint template files .POT and .POTX.

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Other Supported Conversions

You can also convert OST into many other file formats. Please see the complete list below.

Fast and easy conversion OST to OTP

Fast and Easy OST to OTP Converter

Upload your OST to OTP document, choose the save format type and click on "Convert” button. You will get the download link as soon as the OST to OTP file is converted

Convert OST to OTP  from anywhere

Convert OST to OTP from Anywhere

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

Convert OST to OTP  quality

Conversion Quality

Powered by GroupDocs.Conversion. All OST to OTP files are processed using GroupDocs APIs