Onyx vs Otter

A side-by-side comparison of features, pricing, and characteristics.

Onyx

Onyx is an open-source AI chat interface connected to your company's documents, applications, and team members.

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Otter

Otter is an AI meeting assistant that captures conversations through live transcription and automated summaries.

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AttributeOnyxOtter
Pricing typeFree + paid (from $20/mo)Free + paid (from $8.33/mo)
Korean supportNoNo
Platformsweb, mobile, desktop, apiWeb, iOS, Android, Chrome Extension
Open sourceYesNo
API availableAvailableAvailable
SDKAvailableAvailable
LLM-basedYesYes
MultimodalYesYes
AI modelGPTProprietary Speech-to-Text Model, Proprietary LLMs, Anthropic Claude, OpenAI GPT
GitHub Stars32.0K-
VendorOnyxOtter
CategoryCommunicationCommunication
DetailsView View

Onyx key features

  • Connects to documents and apps (Drive, Slack, GitHub)
  • Open-source with self-hosting and code transparency
  • Deep Research, code interpreter, and web search
  • Real-time sync with fine-grained access controls

Otter key features

  • Real-time transcription with speaker recognition
  • Automated meeting summaries and action item extraction
  • AI Chat for generating content and searching meetings
  • CRM integration and automatic data syncing