AI Mind Map Tools Free Tier Comparison: Deep Review of 8 Mainstream Tools in 2026
AI Mind Map Tools Free Tier Comparison: Deep Review of 8 Mainstream Tools in 2026
Mind maps are efficient tools for organizing thoughts, brainstorming, and knowledge management. With AI technology development, more mind map tools now integrate AI generation β just input a topic and AI generates the complete structure. But free tiers vary wildly, from completely free to only a few AI generations per day.
This article compares free versions of 8 mainstream AI mind map tools (including domestic and international products), covering AI generation count, node limits, export formats, and collaboration features.
Comparison Overview
| Tool | Free AI Generations | Free Maps | Max Nodes | Free Export | Collaborators |
|---|---|---|---|---|---|
| Baidu Naotu | No AI | Unlimited | Unlimited | MD/PNG/JPG | Supported |
| Whimsical AI | 5 AI boards/month | 5 boards | ~100 nodes | PNG/SVG | 3 people |
| Coggle | No AI | 3 maps | Unlimited | PNG/JPG/PDF | Supported |
| Miro AI | 3 AI generations/month | 3 whiteboards | ~200 nodes | PNG | 3 people |
| GitMind | 5 AI generations/day | Unlimited | ~200 nodes | PNG/PDF/Text | Supported |
| Boardmix | 10 AI generations/month | Unlimited | ~300 nodes | PNG/PDF | 5 people |
| ProcessOn | No AI | 5 docs | ~150 nodes | SVG/PNG/PDF | Not supported |
| XMind AI | 3 AI generations/day | Unlimited | Unlimited | All formats | Supported |
1. Baidu Naotu β Completely Free, Most Generous
Baidu Naotu (naotu.baidu.com) is the most established free mind map tool in China.
Free details:
- Map count: Unlimited creation
- Node count: Unlimited
- Export: Markdown, PNG, JPG, PDF
- Cloud sync: Free
- Collaboration: Multi-user real-time editing
Pros and Cons:
- Biggest advantage is completely free β no membership, no limits, no ads
- Supports Markdown import/export, great for developers
- Interface is plain, no AI generation
Best for: Users with zero budget who only need basic mind map functionality.
2. GitMind β 5 Daily AI Generations, Most Generous Free Tier
GitMind (gitmind.cn) is a comprehensive AI mind map tool.
Free details:
- AI generations: 5 free per day
- Map count: Unlimited
- Node limit: ~200 nodes per map
- Export: PNG, PDF, Text
- Cloud storage: 5GB free
Pros and Cons:
- 5 daily AI generations is very high compared to competitors
- Beautiful interface, multi-platform support
- Free tier limits to ~200 nodes
Best for: Students and professionals who need frequent AI generation.
3. XMind AI β Professional Grade, 3 Daily AI Generations
XMind is one of the world's most popular mind mapping software, launched AI-integrated XMind AI in 2026.
Free details:
- AI generations: 3 free per day
- AI summary: 3 per day
- Map count: Unlimited
- Node count: Unlimited
- Export: Free tier can export PNG, TXT; full formats require payment
Pros and Cons:
- Professional chart design and unlimited nodes
- High-quality AI generation
- Free tier export formats limited
Best for: Professional users who value quality and aesthetics.
4. Miro AI β Whiteboard Collaboration, Limited Free Tier
Miro is a leading global online whiteboard tool, launched Miro AI in 2026.
Free details:
- AI generations: 3 per month
- Whiteboards: 3 unlimited edit whiteboards
- Node limit: ~200 elements per board
- Export: PNG
- Collaboration: Up to 3 simultaneous editors
Pros and Cons:
- Powerful team collaboration and whiteboard freedom
- Very limited AI β only 3 per month
- Free tier limited to 3 whiteboards
Best for: Small teams (under 3 people) needing collaboration whiteboard features.
5. Whimsical AI β Clean Design, Moderate AI Quota
Whimsical is known for its clean design, launched Whimsical AI in 2026 for one-click flowcharts, wireframes, and mind maps.
Free details:
- AI generations: 5 AI boards per month
- Board count: 5 free boards
- Node limit: ~100 elements per board
- Export: PNG, SVG
- Collaboration: Up to 3 simultaneous editors
Pros and Cons:
- Best design aesthetics in the category
- Auto-applies unified color schemes and layouts
- Free tier has many limitations
Best for: Light users who value design aesthetics.
6. Boardmix β All-in-One Domestic Option
Boardmix is an AI-powered whiteboard tool from ByteDance.
Free details:
- AI generations: 10 per month
- Map count: Unlimited
- Node limit: ~300 nodes
- Export: PNG, PDF
- Collaboration: Up to 5 people
Pros:
- Domestic tool, stable access
- Integrates mind maps, flowcharts, whiteboard collaboration
- Multiple AI features built-in
Best for: Chinese users needing an all-in-one whiteboard tool.
How to Choose?
| Need | Recommended Tool |
|---|---|
| Completely free, unlimited | Baidu Naotu |
| Most AI generations | GitMind (5/day) |
| Professional quality | XMind AI |
| Team collaboration | Miro AI or Boardmix |
| Design aesthetics | Whimsical AI |
| Stable domestic access | Baidu Naotu, Boardmix |
Summary
AI mind map tool free tiers vary greatly. For basic needs, Baidu Naotu is completely free with no limits. For AI generation, GitMind offers the highest daily quota at 5, XMind AI suits professionals, and Boardmix is ideal for domestic team collaboration.
Data current as of July 24, 2026. Free policies may change.