MurmurAI - Speech to Text

On-device AI transcription

Only for Mac

Free · In‑App Purchases

Mac

MurmurAI brings state-of-the-art speech-to-text transcription to macOS. Built for professionals, creators, and privacy-conscious users, MurmurAI runs 100% locally on your Mac using powerful speech engines — including WhisperKit, Parakeet, and Apple Speech — so your audio never leaves your device. Choose your engine and workflow: Multiple AI engines - optimized for speed, accuracy, and language support. Multiple models - from tiny to large models for WhisperKit File transcription - drop audio/video files and get fast, accurate text. Speaker identification - automatically detect who’s speaking. Refine diarization - name speakers, assign segments, merge and split as required AI refinement - clean, formatted transcripts ready for export. Export to TXT, SRT, VTT for editing or subtitles. Privacy & Local-First Design MurmurAI transcribes directly on your device. Your audio stays on your Mac and is never uploaded for processing. Optional AI refinement features may require internet access if external services are used. Whether you’re dictating, transcribing interviews, or preparing subtitles, MurmurAI delivers fast, reliable results while keeping your data private and secure.

Ratings & Reviews

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Chat with Your Transcripts Ask questions, get summaries, and analyze your transcripts using AI. Simply click the chat button on any saved transcript to start a conversation. Supports both Ollama (local) and OpenAI models. Redesigned Interface Modern Navigation: New persistent sidebar for quick access to transcripts, prompts, and conversations Cleaner Toolbar: Streamlined frameless window design for a more native macOS experience Improved Layout: Better responsive behavior that adapts smoothly to any window size Enhanced User Experience Better Empty States: Clear, helpful guidance when viewing empty sections Smarter Resizing: Main content area now adapts intelligently while keeping the sidebar visible Polished Visuals: Rounded content areas and improved spacing throughout the app Bug Fixes Fixed chat message ordering to ensure AI responses match your latest questions Improved window resizing behavior across all views Better handling of minimum window sizes

Version 1.1

The developer, Samarth Agarwal, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • Samarth Agarwal
  • Size
    • 111.1 MB
  • Category
    • Productivity
  • Compatibility
    Requires macOS 14.8 or later.
    • Mac
      Requires macOS 14.8 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2026 Simpler Apps
  • Privacy Policy