How to open a file with .OPML extension?

File Type : Outline Processor Markup Language
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .OPML file

Searching for the right program to open .OPML files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .OPML file extension?

Outline document written in OPML (Outline Processor Markup Language); used to exchange lists of Web feeds (such as .RSS files) between Web feed aggregators; also used for other general outlining purposes. Each OPML file contains the following XML elements: OPML version - e.g. "1.0" Head - contains metadata that describes the content Body - contains the content of the outline Outline - contains a line in the outline
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open OPMLfiles:

  • CS Odessa ConceptDraw MINDMAP
  • OPML Editor
  • Natara Bonsai
  • Tkoutline
  • The Omni Group OmniOutliner
  • CS Odessa ConceptDraw MINDMAP
  • OPML Editor
  • Circus Ponies NoteBook
  • Tkoutline