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How to Dictate Prompts to Claude on Mac with Hearsy

Dictate prompts to Claude instead of typing them

By Bob·

Claude's chat interface is built for typing, but complex prompts are often easier to explain out loud. Describing a problem, giving context, or iterating on a response takes far more keystrokes than it does spoken words. Hearsy lets you dictate directly into Claude's input field on your Mac. Press a hotkey, speak your prompt, and the transcribed text appears instantly, ready to send.

Step-by-step setup

  1. 1

    Open Claude in your browser

    Go to claude.ai in Safari, Chrome, Arc, or any browser on your Mac. Start a new conversation or open an existing one.

  2. 2

    Click the message input field

    Place your cursor in Claude's text input area at the bottom of the chat. Hearsy pastes text wherever your cursor is positioned.

  3. 3

    Press your Hearsy hotkey

    Trigger Hearsy with your configured keyboard shortcut (default: Fn twice or a custom hotkey). The recording indicator appears in your menu bar.

  4. 4

    Speak your prompt naturally

    Explain what you need from Claude as if you were talking to a colleague. Describe the problem, provide context, mention constraints. Don't worry about perfect phrasing — Hearsy captures your intent accurately.

  5. 5

    Press the hotkey again to finish

    Tap the hotkey once more. Hearsy transcribes your speech locally, optionally polishes it with AI enhancement, and pastes the prompt into Claude's input field. Review it quickly and hit Enter to send.

Works in Every App on Your Mac

Hearsy pastes transcribed text wherever your cursor is — Gmail, Cursor, Claude, Slack, and hundreds more.

Why use Hearsy for Claude?

Good AI prompts tend to be detailed. You get better results from Claude when you explain your context, specify constraints, and provide examples. But typing all of that is tedious, and most people default to shorter, vaguer prompts as a result.

Dictation removes that friction. Speaking a three-paragraph prompt takes about 30 seconds. Typing it takes several minutes. With Hearsy, you can give Claude the full context it needs without the effort of writing it out. And since Hearsy runs entirely on your Mac, the content of your prompts stays private — nothing is sent to any server except Claude itself when you hit send.

Hearsy's optional AI enhancement also helps clean up filler words, false starts, and rambling sentences. Your spoken thoughts get structured into clear, readable prompts that Claude can work with effectively.

When to use voice dictation in Claude

Detailed technical prompts

Explaining a bug, describing an architecture, or specifying requirements takes many sentences. Dictating lets you provide Claude with thorough context in a fraction of the typing time.

Iterating on responses

When Claude's first answer isn't quite right, you need to explain what to change and why. Speaking follow-up instructions is faster than typing corrections, especially when the feedback is nuanced.

Brainstorming and ideation

Stream-of-consciousness thinking works better spoken than typed. Dictate a rough collection of ideas and ask Claude to structure, expand, or critique them.

Writing assistance prompts

When asking Claude to write or edit text, you often need to describe tone, audience, purpose, and constraints. Speaking these requirements naturally produces more detailed prompts than typing.

Accessibility for extended AI sessions

Long back-and-forth conversations with Claude mean a lot of typing. For users with RSI or anyone spending hours in chat, dictation reduces physical strain significantly.

Tips for better results

  • Enable AI enhancement to clean up filler words and false starts. Your spoken prompt becomes a well-structured written prompt that gets better results from Claude.

  • Dictate follow-up questions instead of typing them. When Claude's response needs refinement, speaking your clarification is faster than composing it.

  • For code-related prompts, speak the high-level description and paste code separately. Say something like 'Here is a React component that renders a table, and I need you to add sorting to the column headers.'

  • Use dictation for brainstorming sessions. Speak your ideas freely, let Hearsy transcribe them, then ask Claude to organize or expand on what you said.

  • Dictate in your native language when working with Claude's multilingual capabilities. Hearsy supports 25 languages with Parakeet and 99+ with Whisper.

  • For long, multi-part prompts, dictate in chunks. Speak the first section, review it, then continue dictating. This keeps your prompt organized.

Frequently asked questions

Can I talk to Claude using voice input on Mac?

Yes. Hearsy adds voice input to Claude on macOS. Press a hotkey, speak your prompt, and the transcribed text is pasted into Claude's chat input. It works in any browser — Safari, Chrome, Arc, or others.

Does Claude have built-in voice input on desktop?

No. Claude's web interface only accepts typed text on desktop. Mobile apps have some voice features, but on Mac there's no native dictation in Claude. Hearsy fills that gap by working at the system level.

Are my dictated prompts sent to any server besides Claude?

No. Hearsy transcribes your speech locally on your Mac using on-device AI models. The only time your text leaves your computer is when you send it to Claude by pressing Enter. Hearsy itself never uploads audio or transcriptions.

How fast is the transcription?

Hearsy's Parakeet engine transcribes in under 200 milliseconds. You finish speaking and the text appears almost immediately. The Whisper engine takes 1-2 seconds but supports 99+ languages for multilingual prompts.

Can I dictate prompts in languages other than English?

Yes. Hearsy supports 25 languages with Parakeet and 99+ with Whisper. This is useful when working with Claude in other languages or when thinking through a problem is easier in your native language.

Does dictation work with Claude's long context window?

Yes. Hearsy has no limit on how much you dictate. You can speak for several minutes to build a detailed prompt. For very long prompts, dictating in sections lets you review as you go before sending everything to Claude.

More workflows

Ready to Try Voice Dictation?

Hearsy is free to download. No signup, no credit card. Just install and start dictating.

Download Hearsy for Mac

macOS 14+ · Apple Silicon · Free tier available