Side by side
Convai vs TheirSide
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Bring virtual characters to life with human-like conversations.
Chat with fictional AI characters, solo or together.
Primary task
Chatting with NPCs
Chatting
Pricing
Freemium · Free + from $6/mo
Freemium · Free + from $9.99/mo
Pricing details
Free + from $6/mo
Free + from $9.99/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Discord, Make
Not documented
Source rating
3.0 / 5 · 2 ratings
No rating recorded
Catalog views
11k
315
Estimated monthly traffic
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Catalog imported
30 Aug 2026
31 Aug 2026
Listed strengths
- Supports multiple platforms
- Easy-to-use interface
- Open-ended voice conversations
- In-game NPC conversational capabilities
- Option for accurate knowledge base
- Browser-based guest preview
- In-chat image generation
- Custom character and avatar creation
- 1:1 chat and scripted group scenes
- Characters can respond to shared context
Listed limitations
- No clear pricing information
- Potential hallucination problem
- Limited platform integrations
- Requires game engine expertise
- No multi-language support mentioned
- Designed for fictional character chat, not human group chat
- Character participation and reply order may vary
- The Free plan has monthly usage limits
- Sign-in is required to save chats and create characters