QT File — Open & Convert .qt Online
What Is a .qt File?
QT (.qt) is a video file format. Apple QuickTime video container, the original .qt extension before MOV became standard. Created by Apple QuickTime, this format is essential for video editors and content creators.
How to Open .qt Files
Upload your .qt file to OpenAnyFile and instantly play and transcode it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About QT Files
Popular QT Conversions
Frequently Asked Questions
What is a .qt file?
A .qt file is a video format called QT. Apple QuickTime video container, the original .qt extension before MOV became standard.
How do I open a .qt file without installing software?
Upload your .qt file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .qt files?
.qt files are typically created by Apple QuickTime.
Can I convert .qt to another format?
Yes. OpenAnyFile converts .qt to MKV, WEBM, MP4, MOV.
Is it safe to open .qt files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .qt on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.