IDX is a text file format used to store plain, unformatted text. It is universally supported and can be opened by virtually any text editor or word processor.
IDX is a text file format used to store plain, unformatted text. It is universally supported and can be opened by virtually any text editor or word processor. Files in this category are typically used for text files and may be opened, edited or converted using the tools on this site.
A .idx file belongs to the Text Files category. IDX is a text file format used to store plain, unformatted text. It is universally supported and can be opened by virtually any text editor or word processor.
You can open .idx files directly in your browser using our online viewer above — no software install needed.
Yes. Use our online editor above to edit .idx files with syntax highlighting, undo and export.
Use the converter options above to change .idx into docx, pdf, rtf and more.