Nastia AI Review 2026: Uncensored AI Companion for NSFW Chat

Updated: October 11, 2026

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Nastia AI

4.2

Nastia AI is an uncensored AI companion app designed for adults, offering private 1-on-1 chats, group conversations with multiple AI companions, and voice messaging. The platform specializes in unrestricted NSFW roleplay, emotional support, and adult conversations.\n\nKey differentiators include AI image and video generation, audio messaging for natural communication, and a generous free tier that allows users to start chatting immediately without a credit card. The service emphasizes privacy with encrypted chats and positions itself as a judgment-free alternative to filtered AI companions.

Pros

Generous free tier with daily messages and no credit card required
Uncensored NSFW chat and roleplay without awkward content filters
Multi-modal interaction: text, voice messages, image and video generation
Group chat feature with multiple AI companions simultaneously

Cons

Free tier has daily message limits
Advanced features like voice chat and image generation require paid subscription
AI responses can sometimes feel repetitive in longer sessions

Platform	Web (PWA), iOS, Android
Free Plan	○
Japanese Support	English Only
Pricing	Free-$15.99/mo
NSFW Support	Full Support
Voice Call	○
Character Creation	Full Customization
Memory	Persistent
AI Technology	Proprietary Smart/Memory models (retrained in 2026, model undisclosed)
Unique Features	Group chat (multiple AIs), AI image & video generation, voice messages & calls, unfiltered uncensored chat, Velvet image model