Zemith vs Rubii

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Zemith compared with Rubii
Detail	Zemith	Rubii
What it does	Every AI in one app	Free AI character chat, roleplay and interactive stories
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with limited daily usage. Plus plan at $14.99/month (billed yearly at $179.88, approximately 1 month free). Professional plan at $24.99/month (billed yearly at $299.88, approximately 2 months free). Plus includes 1,500,000 credits monthly; Professional includes 3,000,000 credits monthly. O	Free plan available. Plus: $7.99/month (800 Rubies, about 1,600 messages and 400 images). Pro: $14.99/month (3,000 Rubies, about 6,000 messages and 1,500 images). Premium: $29.99/month (6,600 Rubies, about 13,000 messages and 3,300 images).
Key features	Chat with multiple AI models including GPT, Claude, Gemini, Grok and DeepSeek in one interface Deep research with cited reports from multiple sources Generate finished documents, presentations and spreadsheets Background AI agents that run tasks on schedule Plugins for Notion, Linear, Canva and Airtable with approval controls Image and video generation with multiple models Live voice with camera and screen sharing Shared team workspaces and projects with memory Workflow editor to chain models and tools together Over 50 AI tools including notes, whiteboard, speech-to-text and study generators	Long character memory that persists across conversations Character creation with detailed settings Browse community-created characters Cross-platform access on web and mobile Memory editing and boost features with Rubii+
What makes it different	Finished work output with documents, decks and spreadsheets ready to send Cloud agents continue working in the background after you close the app Switch between leading AI models mid-conversation to get multiple perspectives Integrates with apps you already use with approval before changes	Long-form story-driven chat built for novel-length conversations, not one-line replies Persistent character memory that recalls details across weeks of chats Complete creator toolkit combining character design, image generation and video in one workflow Multiple AI model options for different writing styles Active community where creators can share and earn
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	47 +1 (up) since last check	39 +1 (up) since last check
Trust Flow (Majestic)	12	27
Citation Flow (Majestic)	26	32
Referring domains (Majestic)	837	293

5 details filled in for both companies.

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