Features extensive community-created character chat and storytelling, though strictly filtered for SFW conversations compared to Rubii.

CAVEDUCK: An independent character chat platform enabling open-ended roleplay sessions and custom bot creation with flexible moderation. CAVEDUCK records 1,964,522 monthly visits with -18.2% month-over-month growth and Freemium, Free Trial pricing. Rubii records 342,057 monthly visits with +49.4% growth and Freemium, Paid pricing.
Chat with AI characters that remember your story
| Dimension / Metric | ||
|---|---|---|
| Official Domain | caveduck.io | rubii.ai |
| Pricing Model | Freemium, Free Trial | Freemium, Paid |
| Monthly Visits | 1.96M (1,964,522) | 342.06K (342,057) |
| MoM Traffic Delta | -438.45K (-18.2%) |
| +113.14K (+49.4%) |
| Primary Market & Share | 🇰🇷 South Korea (59.4%) | 🇨🇳 China (29.5%) |
|---|
| Direct Visits / mo | 1.48M | 245.53K |
|---|
| User Rating | 4.1 | 3.6 |
|---|
| Supported Platforms | Website | Website |
|---|
Create custom AI characters and dive into open-ended roleplay chats
Build companions with defined personality, backstory, scenario, and opening message so chats follow your premise.
Browse featured, trending, popular, and recent characters, plus curated selections from official and rising creators.
Go beyond single characters with World and Scenario frameworks that set shared settings and premises for roleplay.
A Store with premium characters and credit-based options sits alongside free chat, so you can explore before spending.
Chat with AI characters that remember your story
Characters bring up details you shared weeks earlier, and you can review their memory notes so long stories stay consistent.
Replies include actions, feelings and dialogue, turning a chat into something closer to reading a novel.
At key story moments you choose what happens next and watch the scene change with your decision.
Write a detailed character sheet, generate its portrait and short videos, then publish it so others can chat with it.
Features extensive community-created character chat and storytelling, though strictly filtered for SFW conversations compared to Rubii.

Provides community-driven character roleplay with flexible multi-model API routing, appealing to users seeking customizable adult chat.

Offers a massive library of unfiltered adult character roleplay bots with multi-model switching support, similar to Rubii.

Focuses heavily on virtual companion relationships with voice calls and photo generation, mirroring Rubii's focus.

Hosts millions of user-generated character personas with voice playback and immersive roleplay scenarios across diverse themes.
Free AI character chat and immersive roleplay with over a million bots

SpecialistCombines adult character chat with story writing and short video creation tools for multimedia creative roleplay.
Delivers unfiltered adult-oriented character chat and roleplay with anime and fantasy personas for unrestricted creative expression.

Unfiltered NSFW AI character chat and roleplay

Provides interactive character chat and persistent memory companion experiences tailored for casual storytelling and roleplay.

SpecialistFocuses primarily on long-form text storytelling and anime art generation rather than direct conversational character chat.

Delivers highly realistic personal AI companions featuring advanced photo selfies and voice calls for intimate interactions.
Features extensive community-created character chat and storytelling, though strictly filtered for SFW conversations compared to Rubii.
Provides community-driven character roleplay with flexible multi-model API routing, appealing to users seeking customizable adult chat.
Offers a massive library of unfiltered adult character roleplay bots with multi-model switching support, similar to Rubii.
Focuses heavily on virtual companion relationships with voice calls and photo generation, mirroring Rubii's focus.
Hosts millions of user-generated character personas with voice playback and immersive roleplay scenarios across diverse themes.
Free AI character chat and immersive roleplay with over a million bots
SpecialistCombines adult character chat with story writing and short video creation tools for multimedia creative roleplay.
Delivers unfiltered adult-oriented character chat and roleplay with anime and fantasy personas for unrestricted creative expression.
Unfiltered NSFW AI character chat and roleplay
Provides interactive character chat and persistent memory companion experiences tailored for casual storytelling and roleplay.
SpecialistFocuses primarily on long-form text storytelling and anime art generation rather than direct conversational character chat.
Delivers highly realistic personal AI companions featuring advanced photo selfies and voice calls for intimate interactions.