kitio.aiDoubao vs Second Me
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Doubao is completely free, while Second Me is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Voice calls
- Image and video generation
- Document reading
- Browser extension
- Photo questions
- Personal AI twin creation
- Memory from notes and audio
- Custom voice and look
- Publishing and monetization
- Mobile app
| Feature | Doubao | Second Me |
|---|---|---|
| Best for | ByteDance's assistant, the most used AI chat app in China | Build an AI twin that talks, advises and serves people for you |
| Category | Chat assistants | Chat assistants |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | ByteDance | Mindverse |
| Based in | China | China |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Doubao is completely free, while Second Me is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Doubao
- Very capable Chinese-language assistant
- Natural voice conversations
- Many free creative tools
- Built mainly for users in China
- Interface mostly in Chinese
- Companion features were removed
Second Me
- Learns from your own notes and voice
- Owner controls what it remembers
- Open-source roots
- Interface is mainly Chinese
- Pricing details not shown
- A twin can misstate your views
Which one should you choose?
Choose Doubao if you want:
- Very capable Chinese-language assistant
- Natural voice conversations
- Many free creative tools
Watch out: built mainly for users in china.
Choose Second Me if you want:
- Learns from your own notes and voice
- Owner controls what it remembers
- Open-source roots
Watch out: interface is mainly chinese.
Doubao vs Second Me FAQ
What is the difference between Doubao and Second Me?
Doubao: ByteDance's assistant, the most used AI chat app in China. Second Me: Build an AI twin that talks, advises and serves people for you. Both are chat assistants tools.
Is Doubao or Second Me cheaper?
Doubao is completely free, while Second Me is freemium.
Do Doubao and Second Me have free plans?
Doubao: Yes, fully free. Second Me: Yes.
Who makes Doubao?
Doubao is made by ByteDance, based in China.
Who makes Second Me?
Second Me is made by Mindverse, based in China.
Which should I choose, Doubao or Second Me?
Choose Doubao if you value very capable chinese-language assistant and natural voice conversations. Choose Second Me if you value learns from your own notes and voice and owner controls what it remembers.