.OPML File Extension

Outline Processor Markup Language File

Developer The Omni Group
Popularity
3.6  |  27 Votes
 

What is an OPML file?

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.

More Information

Each OPML file contains the following XML elements:

  1. OPML version - e.g. "1.0"
  2. Head - contains metadata that describes the content
  3. Body - contains the content of the outline
  4. Outline - contains a line in the outline
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Programs that open OPML files

Windows
CS Odessa ConceptDraw MINDMAP
Free Trial
Corel MindManager
Free Trial
Tkoutline
Free
Mac
The Omni Group OmniOutliner 4.5
Free Trial
CS Odessa ConceptDraw MINDMAP
Free Trial
Corel MindManager
Free Trial
Tkoutline
Free
Web
OPML Viewer
Free
Category: Web Files
Updated: September 13, 2019

Verified by FileInfo.com

The FileInfo.com team has independently researched the Outline Processor Markup Language file format and Mac and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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