Oniichat
For adult anime AI chat, not for everyday conversations.
At a glance
Starts at
$4.99 per month, billed yearly
Price as published by the vendor, October 2026.
Free tier
No
Platforms
Web, Mobile Apps
Best for
Adults seeking anime AI waifus
Not for
Users Seeking Realistic Conversations
4.2 out of 5
Scored by Alex after real useOur verdict
Oniichat lets you chat with AI girlfriend characters. It's great if you’re into waifu simulations but might be too niche otherwise.
✓What it does well
Character VarietyA wide selection of AI waifus to choose from.
Customization OptionsPersonalize the chat experience to match your preferences.
Adult ContentFocused on explicit adult-oriented content.
✕Where it falls short
Limited RealismCharacter responses feel scripted, not realistic.
Gems cost extraGem packs cost extra, from $9.99 for 750 gems, on top of the subscription.
High CostsSubscriptions can get expensive over time.
Key features
Character AIInteract with AI waifus in chats.
Custom ThemesCreate unique chat scenarios and themes.
Regular UpdatesNew characters and content added regularly.
Visual CustomizationPersonalize Chat Environment Visually