kitio.aiEternal AI vs HeyAIBuddy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Eternal AI starts at See pricing page and HeyAIBuddy starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- 70+ famous personas
- Voice replies
- Animated faces
- Free starter access
- Voice and text chat
- Companions with memory
- Custom private companions
- Public AI twin of yourself
- Free plan without a card
| Feature | Eternal AI | HeyAIBuddy |
|---|---|---|
| Best for | Talk with AI recreations of famous historical and modern figures | Voice and text AI companions that remember your conversations |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Eternal AI | HeyAIBuddy |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Eternal AI starts at See pricing page and HeyAIBuddy starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Eternal AI
- Voice and face make chats feel lively
- Wide roster of personalities
- Free to try
- Answers are AI impressions, not real quotes
- Paid plan details not shown
- Better for fun than serious research
HeyAIBuddy
- Voice calls as well as text
- Companions remember past chats
- Free to start
- Paid plan details not shown upfront
- Mostly focused on romantic companions
- For adults only
Which one should you choose?
Choose Eternal AI if you want:
- Voice and face make chats feel lively
- Wide roster of personalities
- Free to try
Watch out: answers are ai impressions, not real quotes.
Choose HeyAIBuddy if you want:
- Voice calls as well as text
- Companions remember past chats
- Free to start
Watch out: paid plan details not shown upfront.
Eternal AI vs HeyAIBuddy FAQ
What is the difference between Eternal AI and HeyAIBuddy?
Eternal AI: Talk with AI recreations of famous historical and modern figures. HeyAIBuddy: Voice and text AI companions that remember your conversations. Both are chat assistants tools.
Is Eternal AI or HeyAIBuddy cheaper?
Eternal AI starts at See pricing page and HeyAIBuddy starts at See pricing page. Check both pricing pages for current plans.
Do Eternal AI and HeyAIBuddy have free plans?
Eternal AI: Yes. HeyAIBuddy: Yes.
Who makes Eternal AI?
Eternal AI is made by Eternal AI.
Who makes HeyAIBuddy?
HeyAIBuddy is made by HeyAIBuddy.
Which should I choose, Eternal AI or HeyAIBuddy?
Choose Eternal AI if you value voice and face make chats feel lively and wide roster of personalities. Choose HeyAIBuddy if you value voice calls as well as text and companions remember past chats.