.mup
Open MindMup on Phone
Quick view supported
OpenOnPhone can show a quick view for this format.
Yes. OpenOnPhone can show a quick local view for .mup files in your browser.
What is a .mup file?
MindMup .mup files are JSON mind maps that commonly store a root topic, nested ideas, notes, links, and map attributes.
Why is .mup hard to open on a phone?
- Phone viewers usually show .mup as raw JSON or do not recognize the extension.
- The useful content is the topic hierarchy, not the raw brackets.
- Online converters may require uploading private planning maps or notes.
What OpenOnPhone does not do
OpenOnPhone is for quick local inspection. It does not replace the original professional app for editing, conversion, exact layout, formulas, measurements, security review, or full workflow features.
MIME examples
- application/json
- text/plain
- application/octet-stream
Next steps
- Choose the MUP file on the home page.
- OpenOnPhone parses the JSON locally and shows the topic tree, notes, links, and node table.
- Use MindMup when you need exact layout, editing, cloud sync, or presentation features.
Related formats
FAQ
- What is a .mup file?
- MindMup .mup files are JSON mind maps that commonly store a root topic, nested ideas, notes, links, and map attributes.
- Can OpenOnPhone show a quick view for .mup files on phone?
- Yes. OpenOnPhone can show a quick local view for .mup files in your browser.
- What should I try next for .mup files?
- Choose the MUP file on the home page. OpenOnPhone parses the JSON locally and shows the topic tree, notes, links, and node table. Use MindMup when you need exact layout, editing, cloud sync, or presentation features.