1
Mindomo
mindomo.comAlso covers mind mapping · same kind of website
Mindomo supports collaborative mind maps, concept maps, outlines, and Gantt charts, with web and desktop apps.
Alternatives
The Best bubbl Alternatives in 2026
10 alternatives2 free · 4 open source
Looking for something like bubbl? Here are 10 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 4 are open source.
Bubbl.us provides online mind maps, organizational charts, and virtual whiteboards for collaborative brainstorming.
Top picks at a glance
First suggestionMindomoMindomo supports collaborative mind maps, concept maps…Free or freemium optionHeimerCreate mind maps, diagrams, and notes with Heimer, a…Another optionCoggleCreate and share mind maps and notes with Coggle, a…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Mindomo | — | Not stated | Android, iOS, Web |
| 2 | Coggle | — | Not stated | Web |
| 3 | MindMeister | — | Not stated | Android, Web |
| 4 | Heimer | Free | Yes | Linux, Windows |
| 5 | Freeplane | — | Yes | — |
| 6 | Cardsmith | — | Not stated | Web |
| 7 | Whimsical | — | Not stated | Web |
| 8 | Tree Sheets | Free | Yes | Windows, macOS, Linux |
| 9 | vym | — | Not stated | Linux, Windows |
| 10 | Markmap | — | Yes | — |
All bubbl alternatives
2
Coggle
coggle.itAlso covers mind mapping · same kind of website
Create and share mind maps and notes with Coggle, a collaborative mind-mapping tool.
3
MindMeister
mindmeister.comAlso covers mind mapping · same kind of website
Create and share visual mind maps online with MindMeister, a mind mapping tool.
4
Also covers mind mapping · open source · free
Create mind maps, diagrams, and notes with Heimer, a desktop tool targeting Linux and Windows.
5
Also covers mind mapping · open source
Freeplane supports mind mapping, knowledge management, and project planning for organizing and communicating ideas.
6
Cardsmith
cardsmith.coSame kind of website
Cardsmith uses online sticky notes and a virtual whiteboard for collaborative brainstorming, visual problem solving, and project tracking.
7
Whimsical
whimsical.comSame kind of website
Whimsical provides a collaborative whiteboard for diagrams, interface wireframes, and product documentation, with team and AI features.
8
Open source · free
TreeSheets organizes information in a hierarchical spreadsheet format for tasks, mind maps, outlines, and small databases.
9
vym
github.com/insilmaril/vymVYM creates tree-structured mind maps and includes a personal task manager.
10
Open source
markmap visualizes Markdown as mind maps, with integrations listed for several editors.
No alternatives match this filter.
Alternatives to similar tools
Coggle9 alternativesTree Sheets16 alternativesHeimer24 alternativesFreeplane24 alternativesMindomo9 alternativesMindMeister8 alternatives
TopicText Editors · 166 sites Best-of list8 Best Free Code Editors for Web Projects and Quick EditsBest-of list8 Best Free Markdown Editors for Articles and Notes Listingbubbl details
What is the best alternative to bubbl?
Based on features, tags and platforms, the closest alternatives to bubbl are Mindomo, Coggle, and MindMeister.
Is there a free alternative to bubbl?
Yes. Heimer and Tree Sheets are free or offer a free plan.
Are there open-source alternatives to bubbl?
Yes: Heimer, Freeplane, Tree Sheets, and Markmap.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative