AI Features & Big Three CLI Integration

— ChatGPT, Gemini and Claude on prepaid credit with no API key, plus integration with the big three AI CLIs

— 01 / Auto Generate Mind Map

Start with a topic, and a map takes shape
One-tap access to the big three AI models

Just enter a theme and AI automatically expands descriptions and child nodes
Switch between ChatGPT, Gemini and Claude and send the results straight into your mind map

  • The big three AIs: use the latest ChatGPT, Gemini and Claude models
  • Web search with source URLs: up-to-date answers, backed by sources
  • Available from the Free plan: no API key; just top up and start using it right away
— 02 / 3 AI CLIs & Built-in MCP Server

Claude Code, Codex and
Antigravity CLI, built into the app

On Windows, launch the big three AI CLIs directly with your own subscriptions
The built-in MCP server lets them work directly on the maps and PDFs you have open

  • Usage bars: see your remaining 5-hour and weekly quotas in real time
  • Built-in MCP server: connect external AI in one click (rewind with Ctrl+Z)
AI (API) & Claude Code / Codex CLI / Antigravity CLI
AI & CLI
App screen switching between AI (API) and Claude Code / Codex CLI / Antigravity CLI on a mind map
30 LANGUAGES

Batch translation into 30 languages & summaries

Translate into 30 languages at once while keeping the tree structure, and summarize long memos

FLASHCARDS & QUIZ

Flashcards & 4-choice quizzes

Auto-generated from maps and PDFs, with “Grade at the end” and AI “Learn by chat”

AI EXAM PREP

AI “Exam prep” & conversation practice

Generate key terms and practice questions from a certification or subject name, with spoken interview practice, too

— 04 / File summarization · Max plan only

From long PDFs and Office documents,
a map in one minute

Attach a PDF (scanned image PDFs included), Word, Excel or PowerPoint file, and AI reads the whole thing to generate a mind map automatically

— 05 / Prepaid credit & Cost Transparency

No API key to set up
Clear prepaid pricing — pay only for what you use

Top up in $10 increments and pay only for what you use (actual API cost + 30%) — ¥0 in AI fees in months you don't use it

PREPAID CREDIT SYSTEM

Switch between the big three frontier AIs in one tap

ChatGPT Gemini Claude