RocketWhisper icon
RocketWhisper icon

RocketWhisper

Offline AI speech recognition & transcription app powered by OpenAI Whisper. One-time purchase, no subscription. NVIDIA GPU accelerated.

Main window with real-time speech recognition results. Supports microphone input and file input with one-click copy, save, and clipboard integration.

Cost / License

  • Pay once
  • Proprietary

Platforms

  • Windows
  • Mac
  • Linux
AI Processing settings with support for OpenAI, Anthropic Claude, Google Gemini, Groq, and local LLMs (Ollama, LM Studio) for intelligent text formatting.
Batch processing multiple audio files simultaneously with progress tracking. Supports MP3, WAV, OGG, FLAC, and video files (MP4, MKV, AVI, MOV).
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Features

Properties

  1.  Privacy focused
  2.  AI-Powered

Features

  1.  Works Offline
  2.  Dictation
  3.  GPU Acceleration
  4.  Speech Transcription
  5.  Speech Recognition
  6.  Voice to Text

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AlternativeTo Categories

Office & Productivity, System & Hardware, Video & Movies

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RocketWhisper was added to AlternativeTo by Takahiro Ono on and this page was last updated .
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What is RocketWhisper?

RocketWhisper is a powerful desktop speech recognition and transcription application that runs 100% offline on your computer. Your voice data never leaves your machine - complete privacy guaranteed.

Key Features:

  • Powered by OpenAI Whisper engine for high-accuracy speech recognition
  • NVIDIA GPU (CUDA) acceleration - up to 10x faster than CPU
  • Real-time voice-to-text input with global hotkey
  • Batch processing for multiple audio/video files
  • SRT/VTT subtitle export for video creators
  • AI formatting with LLM integration (OpenAI, Claude, Gemini, Groq)
  • Custom instructions - give voice commands to AI for text processing
  • Voice commands (new line, delete, etc.)
  • Auto-punctuation and auto-correction
  • Custom vocabulary for specialized terminology
  • App-specific processing modes
  • Voice search and voice launcher
  • Supports 90+ languages

Why RocketWhisper?

  • 100% Offline: No internet required. Your audio data stays on your PC.
  • One-Time Purchase: No subscription fees. Pay once, use forever.
  • NVIDIA GPU Support: Blazing fast transcription with CUDA acceleration.
  • Cross-Platform: Available for Windows, macOS, and Linux.

Perfect for meeting transcription, interview transcription, video subtitle creation, real-time dictation, and more.

Free trial available. Personal license: $32 USD (one-time). Business license available.