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.
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Mispher
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 Model | Free | Free, Freemium | Free, Paid | Free, Freemium |
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How to use Mispher?
- 1Press and hold the trigger key (default left Option) to display the radial dial.
- 2Aim at a mode (Transcribe, Translate, Rewrite, or Ask) by flicking the cursor or pressing an arrow key.
- 3Speak while holding the key, then release to insert the result.
- 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
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