Rtzr vs Clovanote

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

Rtzr

Return Zero (Rtzr) provides 'VITO', a service that converts call recordings into text, and enterprise STT API services based on its proprietary speech recognition technology.

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Clovanote

An AI-powered voice transcription and meeting summary service by Naver that identifies speakers and summarizes discussions in multiple languages.

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AttributeRtzrClovanote
Pricing typeFree + paid (from $8/mo)Free + paid
Korean supportOfficialOfficial
PlatformsiOS, Android, Web, APIWeb, Android, iOS, PC (Windows/macOS)
Open sourceNoNo
API availableAvailable-
SDKAvailable-
LLM-basedYes-
Multimodal--
AI modelVITO STT EngineHyperCLOVA X, NEST (Neural End-to-end Speech Transcriber)
GitHub Stars--
VendorReturn ZeroNaver Cloud Corp.
CategoryCommunicationCommunication
DetailsView View

Rtzr key features

  • Automatic Call Transcription
  • Precise Speaker Diarization
  • Keyword Search & Summary
  • Real-time STT API
  • Messenger-style UI
  • Call Content Sharing

Clovanote key features

  • Automatic AI voice transcription (Korean, English, Japanese, and Chinese support)
  • AI summarization and action item generation based on HyperCLOVA X
  • Automatic speaker separation and labeling
  • Bookmarks, highlights, and memo features
  • Real-time synchronization between PC web, iOS, and Android
  • Link sharing and permission management