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C header file

Open and edit H files

You can open, view and edit H files for free right here in your browser, without VS Code and without uploading anything. A C header declares functions, types and constants for other files to #include. It shares interfaces between source files without repeating the code.

Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.

View a H file without VS Code

Open and viewYes
EditYes
Create a new oneNot yet
Save as HYes, keeping what Anyfile doesn’t show
FormatBy Dennis Ritchie

Edit H files

Keeps the original encoding (UTF-8, UTF-16 or Windows-1252), byte-order mark and line endings unless you change them.

More about the text and code editor

.h

C header file

A C header declares functions, types and constants for other files to #include. It shares interfaces between source files without repeating the code.

Sharing declarations across a C or C++ project and publishing a library’s API.

Opens in VS Code, Xcode, CLion, any text editor

Questions

How do I open a H file without VS Code?

Drop it on this page, or choose it. It opens in Anyfile’s text and code editor right in your browser, with nothing to install and no account.

Can I edit a H file online for free?

Yes. Keeps the original encoding (UTF-8, UTF-16 or Windows-1252), byte-order mark and line endings unless you change them..

Is my H file uploaded?

No. It opens, changes and saves on your device. Nothing is sent to a server.