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Zemith vs Unium™

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 Unium™
DetailZemith logo ZemithUnium™ logo Unium™
What it doesEvery AI in one app Shared AI chat for couples, friends and family
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Free trial
PricingFree 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 for 2 days (includes Balanced model, memory, voice notes and images, up to 5 people, no card needed). Together $10/month with balanced model, memory, voice notes, image generation, and extended model choice. Together Plus $20/month includes up to 2.2× the usage of Together. Household $40/month
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
  • Shared chats where multiple people can join the same conversation
  • Switch between AI models without losing context
  • Memory across chats
  • Voice notes and image generation
  • Private chats alongside shared ones
  • Web search integration
  • Add up to 10 people to one subscription
  • Available on iPhone, Android and web
  • Access to multiple AI models including GPT-6 and Claude Opus 5.5
  • No data training on user conversations
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
  • Multiple people in one chat instead of separate conversations
  • One subscription covers everyone on the account with no additional charges
  • Switch AI models without losing memory or context
  • AI facilitates discussion by asking both perspectives before suggesting compromises
  • Chats are shared by default but can be made private
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)47 +1 (up) since last check20 +3 (up) since last check
Trust Flow (Majestic)120
Citation Flow (Majestic)269
Referring domains (Majestic)8372

5 details filled in for both companies.

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