AI Speech-to-Text

Mispher

Mispher turns speech into clean text anywhere on macOS, then goes further with dictation cleanup, rewrite-in-place, translation, and an on-device agent that plans, uses tools, and answers.

What is Mispher?

Mispher is a macOS app that provides on-device speech-to-text, dictation cleanup, rewriting, translation, and an AI agent, all running locally on Apple Silicon without any cloud dependency.

Mispher vs Similar AI Tools

Pricing ModelFreeFree, FreemiumFree, PaidFree, Freemium
Free Credits
Key Features
  • Fast, accurate speech-to-text with streaming
  • On-device dictation cleanup (punctuation, capitalization, filler words)
  • Rewrite selected text in any app using voice commands
  • Voice and text journaling with on-device speech recognition
  • AI-powered mood analysis and theme extraction
  • Emotional weather view with 7, 30, and 365-day sentiment curves
  • AI-tailored questions from your CV and job description
  • Speech-to-text with real-time transcription and editing
  • Detailed feedback and scoring (0–100) across relevance, structure, examples, and communication
  • Works in every application on Mac, Windows, iPhone, and Android
  • AI auto-edits to remove filler words and polish text
  • Personal dictionary that learns unique words
Pros
  • Complete privacy: audio never leaves the Mac
  • Works fully offline, no internet required
  • 100% on-device: no cloud, no data collection
  • Voice and text input with automatic transcription
  • AI generates questions tailored to your specific CV and job description
  • Voice answer option with transcription editing for realistic practice
  • Works across all applications and devices
  • High accuracy and speed (4x faster than typing)
Cons
  • macOS only, requires Apple Silicon
  • Model downloads are large and must be managed manually
  • Requires macOS 26.4+ and Apple Silicon only
  • Premium features (AI reflections, PDF export) are paid
  • Limited free credits (1 per day) may not be sufficient for intensive prep
  • Feedback may lack the nuance of a human coach
  • Pricing not transparent on website
  • Requires internet connection for AI processing
Best For
  • Privacy-conscious users
  • macOS users needing offline dictation
  • Privacy-conscious individuals who want a private journal
  • Mac users seeking AI-powered mood tracking
  • Job seekers preparing for interviews
  • Recent graduates
  • Professionals who type a lot (developers, writers, lawyers)
  • People with accessibility needs

How to use Mispher?

  1. 1Press and hold the trigger key (default left Option) to display the radial dial.
  2. 2Aim at a mode (Transcribe, Translate, Rewrite, or Ask) by flicking the cursor or pressing an arrow key.
  3. 3Speak while holding the key, then release to insert the result.
  4. 4Alternatively, assign shortcut keys for each mode.

Mispher Key Features

  • Fast, accurate speech-to-text with streaming
  • On-device dictation cleanup (punctuation, capitalization, filler words)
  • Rewrite selected text in any app using voice commands
  • Translate speech to text in ~40 languages
  • On-device AI agent (DeepAgent) that plans, uses tools, and answers questions
  • MCP tools support for filesystem, web, and custom servers
  • Fully offline and private, no account or telemetry
  • Open source

Mispher Use Cases

  • Dictating notes, emails, or documents hands-free
  • Cleaning up dictated text for polished writing
  • Rewriting or editing text in any application
  • Translating speech into text for multilingual communication
  • Asking questions and getting answers without leaving the current app
  • Automating tasks via local AI agent with tool use

Mispher Pricing & Free Credits

Mispher currently operates on a Free model.

This tool is completely free to use

Free

$0

Open source and free to use. No paid plans or subscriptions.

Mispher Pros & Cons

Pros

  • Complete privacy: audio never leaves the Mac
  • Works fully offline, no internet required
  • No accounts or registration needed
  • Open source, auditable by anyone
  • Fast local processing on Apple Silicon
  • Supports multiple modes (transcribe, rewrite, translate, agent)

Cons

  • macOS only, requires Apple Silicon
  • Model downloads are large and must be managed manually
  • Limited to the Mac ecosystem, no mobile or web support
  • Agent capabilities depend on downloaded LLM models

What is Mispher best for?

  • Privacy-conscious users
  • macOS users needing offline dictation
  • Writers and editors wanting voice-controlled rewriting
  • Multilingual speakers who need quick translation
  • Power users exploring on-device AI agents

Mispher FAQ

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