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CogniGuide

Online Bubble Map Maker for Students

See how a bubble map organizes a central idea and its descriptive branches. Then let the AI build one from your own notes, PDF or slides.

No credit card required

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Trusted by learners from top universities

University of California, BerkeleyUniversity of MichiganGeorgetown UniversityUniversity of Southern CaliforniaUniversity of Wisconsin-MadisonUniversity of Illinois Urbana-Champaign

CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

What Your Online Bubble Map Can Do

Start from your own material, shape the branches, then test what you remember.

Built from your files

Upload a PDF, Word, PowerPoint, text file or image, and the AI turns it into a bubble-style map.

Expandable branches

Expand any bubble with AI, edit its wording, and add detail where your notes are thin.

Quiz and export

Turn the map into a quiz to test recall, then export it as a PNG or PDF for printing.

How to Make an Online Bubble Map

Three steps from raw notes to a map you can study and share.

  1. 1

    Add your material

    Upload a file or type the central topic you want to describe with bubbles.

  2. 2

    AI builds the map

    The central idea sits in the middle, with linked bubbles for its main descriptors.

  3. 3

    Study, expand and quiz

    Expand weak bubbles, edit the wording, then export or turn the map into a quiz.

Online Bubble Maps for Describing Ideas

An online bubble map is a diagram with a central topic in a large circle, surrounded by smaller bubbles that describe it. Each bubble holds one adjective, example or attribute. Unlike a hierarchical mind map, a bubble map does not rank ideas, so it suits brainstorming, describing a topic and comparing qualities. Students often use it at the start of a unit.

  • Central topic: the main idea placed in the middle bubble
  • Descriptors: adjectives or attributes linked to the centre
  • Examples: concrete instances that support each descriptor
  • Connections: links between related bubbles showing shared traits

Use the finished map as a quick revision sheet, then add your own notes to build a personalized bubble map with CogniGuide.

Online Bubble Map Questions

Common questions about bubble maps and making one with CogniGuide.

What is the difference between a bubble map and a mind map?

A bubble map describes one topic with linked descriptors and does not show hierarchy. A mind map branches outward from a central idea into ranked levels of subtopics.

When should I use a bubble map?

Use one when you want to describe a topic, brainstorm qualities or compare traits before organizing ideas into a more structured map.

Which files can I upload to make a bubble map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or an image. You can also type a topic instead.

Is the online bubble map maker free to use?

Yes, the free plan allows 5 creations a week with no payment needed. Paid plans raise those limits.