The best Simple mind map alternatives
3 tools that do a similar job to Simple mind map, 3 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
Simple mind mapA free open-source mind map library for the web, plus a separately licensed desktop app.
- 1

markmap
Open source · MIT · ★ 13.2k
Turns plain Markdown text into interactive mindmaps.
Best for: People who already take notes or outline in Markdown and want a visual map of them; Developers who want to embed Markdown-based mindmaps in their own web pages
- 2

Mermaid
Open source · MIT · ★ 91k
Generate diagrams from Markdown-like text, for docs and code.
Best for: Developers who want diagrams stored as text alongside their code and docs; Teams whose documentation is written in Markdown and needs diagrams
- 3

Frappe Charts
Open source · MIT · ★ 15.1k
A small JavaScript library that draws responsive SVG charts with no other dependencies.
Best for: Developers adding basic or medium-complexity charts to a web app; Teams that want a small, dependency-free charting option
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Simple mind map. We don't take payment for placement.