MHTML File — Open & Convert .mhtml Online
What Is a .mhtml File?
MHTML (.mhtml) is a email file format. MIME HTML Archive Created by Microsoft, this format is essential for professionals.
How to Open .mhtml Files
Upload your .mhtml file to OpenAnyFile and instantly read and archive it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About MHTML Files
Popular MHTML Conversions
Frequently Asked Questions
What is a .mhtml file?
A .mhtml file is a email format called MHTML. MIME HTML Archive
How do I open a .mhtml file without installing software?
Upload your .mhtml file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .mhtml files?
.mhtml files are typically created by Microsoft.
Can I convert .mhtml to another format?
Yes. OpenAnyFile converts .mhtml to HTML, PDF.
Is it safe to open .mhtml files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .mhtml on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.