What Is an HTM or HTML File?
HTM and HTML files can also reference other files like video, CSS, or JS files.
Many programs exist that are designed to make editing and creating HTM/HTML files easy.
Some notable free HTML editors includeEclipse,Komodo Edit, andBluefish.
Another popular HTM/HTML editor with lots of advanced features isAdobe Dreamweaver, although it’s not free to use.
However, we recommend using atext editorwith more features that are built for a task like this.
This is sometimes a good option over printing it.
In Chrome, you might chooseSave as PDFfrom the print options toconvert the page in the window to PDF.
Other browsers have similar features like Firefox’sSave as PDFadd-on.
You could also use a website dedicated to HTM/HTML to image file conversions, likeiWeb2ShotorWeb-capture.
For example, an HTML file can never be converted to an MP3 audio file.
HTM vs. HTML
Aside from the letter ‘L’ of course…
The short answer:there is none.
The long answer:there is none… but be careful to only use one or the other.
Back in the MS-DOS days, file extensions were restricted to three characters.
Today, pages that end in either HTM or HTML are completely acceptable.
Just double-check for consistency sake you use oneorthe other, not both, throughout your website.
In other words, you may need to useindex.htmlorindex.htm.
Check with your hosting provider or web server software maker if you’re not sure.
Still Can’t Open Your File?
Some file formats use file extensions that closely resemble HTML/HTM but aren’t actually in the same format.
One prime example is the HTMLZ file extension used for Zipped HTML eBook files.
In this example, you’d need a specific HTMLZ file viewer likeCalibre.
TMLANGUAGE is another file extension that could be confused for an HTML/HTM file.
These are actually TextMate Language Grammar files used byTextMatefor macOS.