MindMup maps in the browser. Overscope listens.
MindMup is a straightforward, web-based mind-mapping tool known for being free to start, working in the browser, and integrating cleanly with Google Drive. It's keyboard-friendly and fast for building maps by typing. Overscope changes the input method entirely: you speak.
What MindMup is great at
MindMup is genuinely good at quick, no-install mapping in a browser, with Google Drive storage, easy sharing of public maps, and export to formats like PDF and outline. It's accessible from any computer without an app.
Where Overscope is different
Overscope is a native iOS app, not a web tool, and its core move is voice. You hold a button, think out loud, and on-device transcription structures your speech into nodes. The audio is discarded and the result is a map, not a document.
| Overscope | MindMup | |
|---|---|---|
| How you build the map | Speak — it structures for you | By hand, node by node |
| Primary input | Voice, push-to-talk | Typing, tapping, dragging |
| On-device transcription | Yes (Apple Speech) | Not the focus |
| Platform | iPhone, iOS 26 | Varies |
A characterization of each app's approach, not a feature audit. MindMup is a capable mind-mapping tool; Overscope's difference is voice-first capture.
- Push-to-talk capture: build the map by speaking rather than typing branches.
- On-device transcription; audio is processed in memory and discarded, never uploaded.
- Six switchable layouts tuned for phone-sized canvases versus a desktop browser editor.
- MindMup runs in any browser with Google Drive sync and PDF export; Overscope is iPhone-only with PNG export.
- MindMup has a free tier and web sharing; Overscope is a paid single-user app with a 3-day trial.
The verdict
If you want free, browser-based mapping that lives in Google Drive and exports widely, MindMup is a practical choice. If you'd rather speak an idea on your phone and get a structured map, Overscope is the voice-first option.