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VTT file extension

The table below provides useful information about the .vtt file extension. It answers questions such as:

  • What is the .vtt file?
  • What program do I need to open a .vtt file?
  • How can the .vtt file be opened, edited or printed?
  • How can I convert .vtt files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ WebVTT Document

WebVTT Document .vtt file icon
VTT file is a WebVTT Document. WebVTT (Web Video Text Track) is a plain-text subtitle format designed for use with HTML5 video. It was developed by the W3C and WHATWG.
Category: Multimedia files
Application: Internet Explorer
Mime-type: text/vtt
Magic number: 0x57, 0x45, 0x42, 0x56, 0x54, 0x54
Magic string: WEBVTT
Sample: -
VTT aliases:
VTT related links:
VTT related extensions:

Other types of files may also use the .vtt file extension.

🚫 The .vtt file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

btt, ctt, dtt, ftt, gtt, tt, tvt, vft, vgt, vrt, vt, vtf, vtg, vtr, vty

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft BizTalk Tracking Profile
Houdini 3D Vertigo File
Corel VideoStudio Filter
Falcon Translation Template
Combat Mission Shock Force Scenario
SlickEdit Tags Data
Guntrams Tabletweaving Thingy Pattern
MSN Messenger Contact List
ParaView VTK Rectilinear Grid

🔴 Can't open a .vtt file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .vtt file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .vtt file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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