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OST to WEBP Converter

Convert your ost files to webp (webp image) online & free

Drag & Drop or Choose a file

Chose OST file
To
Drop file here. 150 MB maximum file size.

No sign-up required. Your files are deleted automatically after 24 hours.


Convert to WEBP   

What did you think of your recent OST conversion? 4.8 (617 Votes)

Convert Other OST File

How to Convert PDF to DOCX

  1. Click the "Choose OST File" button and select your OST.
  2. Click “Convert to WEBP”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting WEBP file instantly.

What is OST?

An OST file is a data file created by Microsoft Outlook (2005 or later), an email client and a manager; personal information. It is used to store a copy of the mailbox information; an Office 365 account, Exchange or Outlook.com. The files may contain e-mails, contacts, tasks, calendar data and other account information.


Read everything about OST file type.

What is WEBP?

A WEBP file is an image recorded in the WebP format (Quote; Weppy & Quote; Sharp & Quote;) in the Matrix image format developed by Google for Web graphics. The WebP reduces the size of the file more than the standard JPEG compression while maintaining a similar or better image quality. It supports both lossless and lossless compression and includes an alpha channel for transparency, similar to .PNG.


Read everything about WEBP file type.

More Free Online OST Tools

We have 100% free online OST tools that does not required any registrations and installations on your system, here are few popular free OST tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.

Frequently Asked Questions

❓ How can I convert OST to WEBP?

Chose or drag & drop your OST file, click Convert to WEBP, and download the WEBP file. No registration needed.

🔐 Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

📝 Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert OST to WEBP?

Fileproinfo converter engine works fast. You can convert OST to WEBP in a few seconds to couple of minutes for large size files with complex structure.

Convert from OST

FileProInfo support manay file formats that allow you to convert OST to 100s of file formats, without any limit, registration and downloading, 100% free and online OST converter.

100% Free ost file converter online tools. Other recommended free online ost to webp file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 OST to WEBP converter Free JeDok.com
1 OST to WEBP converter Free Docpose.com
Browse all file extensions Browse all software programs Browse free online tools

This tool and page updated at: 12-Apr-2025




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