PromptFlow Voice

Hold Alt. Speak. Release.

The first voice app that auto-translates your words into a formatted, professional output — and injects it directly into whatever app you're typing in.

No credit card required · 7-day free trial · Windows 10 & 11

Start Free Trial →

Typing is the bottleneck.

From messy speech to the right output — automatically.

PromptFlow Voice is an AI voice dictation app for Windows. Hold your hotkey, speak naturally, and it detects the app you are using — then transforms your speech into the right format and injects it directly where you are typing. No copy-paste, no cleanup.

  1. Hold your push-to-talk key. A deliberate key press activates listening.
  2. Speak naturally. Your thought stays in its natural form.
  3. PromptFlow detects the focused app. The correct work context becomes active.
  4. The finished text appears where you are typing. No copy and paste. No app switch.

One voice. Many outputs.

PromptFlow adapts your words based on where you are typing. The same spoken sentence produces a different output depending on the app that is focused.

Use as much AI as you want. Or none.

Full enhancement, grammar-only, raw transcription, translated enhanced English, or translate-only. PromptFlow can format for the app, or preserve the meaning without rewriting.

01 — Full AI Enhancement
Transform rough speech into polished, structured, context-aware output. The AI layer decides the right format based on the app you are in.
02 — Grammar-Only Correction
Keep your own words. The AI fixes grammar, clarity, and flow without restructuring or changing what you said.
03 — Transcription-Only
Capture exactly what you said with no rewriting, no cleanup, no AI touch. Pure speech-to-text.
04 — Auto-Translate to Enhanced English
Speak in French, Arabic, Japanese, or 30+ other languages — the output becomes polished, app-ready English. Dictating into Gmail produces a formatted email; dictating into Slack produces a natural message.
05 — Auto-Translate Only
Translate what you said into English without any AI rewriting or restructuring. Direct translation, same meaning, your phrasing.

Say it in any language. Get perfect English output.

Real speakers get a formatted, ready-to-use English output injected directly into their app. No copy-paste. No rewriting. No English required.

What is your typing actually costing you?

Most knowledge workers lose 2+ hours a day to typing. PromptFlow Voice dictates at up to 220 WPM versus the average 45 WPM typing speed — a 4–5x throughput difference on text-heavy tasks.

At a $35/h rate, 2h of typing per day, switching 65% of it to voice saves roughly $183/month in time value. Voice Pro is $12/month. Net saving: ~$171/month. PromptFlow Voice costs $12/mo. You calculate the rest.

Dictation features built for real work — not demos.

Every feature below exists because raw transcription wasn't enough. Speak once; PromptFlow Voice handles the cleanup, the formatting, and the typing.

App-aware formatting

PromptFlow Voice detects which application you're dictating into and shapes the output to match. The same spoken thought becomes a structured prompt in ChatGPT or Claude, a send-ready email in Gmail, a precise instruction in VS Code, or a short direct message in Slack. You never reformat by hand.

Push-to-talk, nothing more

Hold your hotkey, speak, release. PromptFlow Voice only listens while the key is held down — there's no always-on microphone, no wake word, and nothing recorded by accident. When the key is up, the mic is off.

Speak any language, ship polished English

Dictate in French, Arabic, Japanese, German, or 30+ other languages and get clean, professional English injected straight into your app. Built by a non-native English speaker tired of transcription tools butchering his accent — the AI layer corrects what the microphone mishears.

Your terms stay yours

Brand names, code identifiers, acronyms, client names, technical jargon — PromptFlow Voice protects them exactly as written instead of "correcting" them into nonsense. Add your own vocabulary to the personal dictionary once, and every future dictation respects it.

You decide how much AI touches your words

Five modes, one keystroke apart: full enhancement for structure, grammar-only to clean up your own voice, transcription-only for exactly what you said, and two translation modes — polished or literal. Most dictation tools are all-or-nothing. This one isn't.

Zero copy-paste, any Windows app

The finished text appears directly where your cursor is — email client, browser, code editor, chat window. No floating companion window, no clipboard step, no switching apps to collect your text. If you can type there, you can dictate there. Windows 10 and 11.

Windows voice typing gives you text. PromptFlow gives you usable output.

A side-by-side look at PromptFlow Voice versus Windows Voice Typing (Win+H) — what actually happens after you stop speaking.

Capability Windows Voice Typing (Win+H) PromptFlow Voice
Raw speech capture Converts speech into plain text. Converts speech into text, then decides what the output should become.
Removes filler words Types every "um," false start, and repeated word literally. Strips filler, false starts, and self-corrections so the text reads like you meant it.
Focused app context Does not know which app you are typing in. Detects the app context and adapts the output for Gmail, AI tools, code editors, browsers, or chat.
Email formatting Leaves you with a paragraph to clean up. Can create a subject line, greeting, structured body, and send-ready tone.
AI prompt formatting Still requires manual prompt engineering. Turns rough ideas into structured prompts with role, task, constraints, and expected output.
Translation No translation — transcribes whatever language you speak, as-is. Supports translate + enhancement for app-ready English, or translate-only when you want the same meaning without rewriting.
Control level All-or-nothing literal transcription. Choose full enhancement, grammar-only, transcription-only, enhanced translation, or direct translation.
Your vocab is protected Often mishears names, tools, acronyms, and domain terms. Protects brand names, code identifiers, acronyms, jargon, and personal dictionary terms.
Final placement Types raw text at your cursor — you still fix and reformat by hand. Injects the finished, formatted text directly where you are typing.

Voice software you can actually trust.

Dictation puts a microphone in your workflow. Here is exactly how PromptFlow Voice handles it — in plain terms, no fine print.

Choose how you want to run PromptFlow Voice.

Start free, no credit card. Stay monthly at $12 — or skip subscriptions forever and own it for $49, once. (A year of Wispr Flow runs about $180.)

Free Trial

$0 / 7 days

Try every Pro feature free for 7 days. Download from the Microsoft Store — no credit card required.

  • All Pro features included
  • 15 AI calls per day
  • Full AI enhancement and output modes
  • Context-aware output formatting
  • Direct app injection
  • 30+ languages with auto-translate

Voice Pro Recommended for most users

$12 /mo

For users who want everything ready to use, with no daily limits to think about.

  • No API key setup required
  • PromptFlow-managed infrastructure
  • Full AI enhancement
  • Grammar-only, transcription-only, enhanced translate, and translate-only modes
  • Context-aware output formatting and direct injection
  • Priority support

BYOK Pay once · vs ~$180/yr

$49 once

Pay once, keep it forever. Subscription dictation apps run about $180 a year — this is $49 one time, using your own Deepgram and Gemini keys.

  • Use your own transcription and AI keys
  • Full app-aware dictation workflow
  • Grammar-only and transcription-only modes
  • Auto-translate to enhanced English
  • Auto-translate only without rewriting
  • Context-aware output formatting
  • Direct app injection

Frequently asked questions about PromptFlow Voice

PromptFlow Voice is a standalone desktop product. Choose how much AI assistance you want each time you speak.

What is PromptFlow Voice?
PromptFlow Voice is a Windows push-to-talk app that turns speech into clean, context-aware text and types it directly into any application. You hold a hotkey and speak naturally — filler words, corrections, accent and all — and the AI layer produces polished text formatted for wherever you're typing: an AI chat, an email, a code editor, or a message.
Is PromptFlow Voice free?
PromptFlow Voice has a 7-day free trial with no credit card required, including 15 AI-enhanced dictations per day. After the trial, Voice Pro is $12/month with hosted AI included and 100 AI-enhanced dictations per day. Prefer to pay once? The BYOK plan is a $49 one-time lifetime license using your own API keys.
Is my voice recorded or stored?
No audio is stored on PromptFlow servers. PromptFlow Voice only listens while you hold the push-to-talk key — there is no always-on microphone. Your speech is processed by the transcription and AI providers for your plan (PromptFlow-managed infrastructure on Voice Pro, or your own API keys on BYOK), then the text is typed and the audio is gone.
How is PromptFlow Voice different from Wispr Flow?
Both turn natural speech into clean, formatted text on Windows. PromptFlow Voice differs in three ways: a $49 one-time BYOK license instead of subscription-only pricing, five output modes (full enhancement, grammar-only, transcription-only, and two translation modes) instead of one automatic behavior, and explicit speak-any-language-to-English workflows. A year of Wispr Flow Pro costs about $180; PromptFlow Voice BYOK costs $49 once.
How is this different from Windows built-in voice typing (Win+H)?
Windows voice typing transcribes literally — every "um," false start, and misheard word lands in your text, and it has no idea what app you're in. PromptFlow Voice adds an AI layer that removes filler, fixes grammar, corrects accent-related errors, and formats the result for the application you're dictating into.
I don't always want AI rewriting my words. Can I turn it down?
Yes — that's the point of the modes. Grammar-only mode keeps your exact words and fixes only grammar and clarity. Transcription-only mode captures precisely what you said with no changes at all. You choose per dictation, so a heartfelt message stays yours while a work email gets the full polish.
Does it work if English isn't my first language?
That's exactly who it was built by and for. Speak in your language — or in accented English — and PromptFlow Voice produces clean English output. Auto-translate mode converts 30+ languages into app-ready English; the enhancement layer also corrects the transcription drift that accents cause in ordinary dictation tools.
Can I use my own API keys?
Yes. The BYOK (bring-your-own-keys) plan connects your own Deepgram and Gemini API keys, so you control the models and pay providers directly at cost. It's a $49 one-time license with the full app-aware dictation workflow included — no monthly subscription.
Which apps does it work in?
Any Windows application with a text field: Gmail and Outlook, ChatGPT, Claude, and Gemini, VS Code and other editors, Slack, WhatsApp Desktop, browsers, Office. PromptFlow Voice injects finished text directly at your cursor, so there's no companion window and no copy-paste step. Requires Windows 10 or 11.
Do I need the PromptFlow Pro Chrome extension to use it?
No. PromptFlow Voice is a standalone Windows desktop app and works everywhere on its own. PromptFlow Pro is a separate product — a prompt library extension for ChatGPT, Claude, and Gemini. They pair well if you live in AI chats, but neither requires the other.
Is this related to Microsoft's Prompt flow?
No. Microsoft's Prompt flow is a developer framework for building LLM applications, and Microsoft is retiring it in April 2027. PromptFlow Voice is an independent voice dictation app for Windows made by PromptFlow (promptflow.digital), the maker of PromptFlow Pro and the Live Marketing Data MCP.
Where can I download PromptFlow Voice?
PromptFlow Voice is available on the Microsoft Store and directly from promptflow.digital/voice. The 7-day free trial starts immediately after install — no credit card, no account hoops.

Stop typing.
Start speaking.

Start Free Trial →

No credit card required · 7-day free trial · Windows 10 & 11

Or skip the subscription entirely — own it for $49, once

A year of Wispr Flow is ~$180

$49$29 · 29:59
AI VOICE DICTATION FOR WINDOWS

AI voice dictation
for Windows.

Hold Alt. Speak. Release.

Turn speech into a structured prompt in any Windows app in under 4 seconds. PromptFlow Voice detects where you are — Claude Code, Gmail, Slack, VS Code — and formats your dictation accordingly. No copy-paste. No prompt engineering. No cleanup.

7 days free · No card required · Windows 10 & 11

THE REAL BOTTLENECK

You already know what you want to say.

The slow part is turning it into the right format for every tool.

Claude needs a clear prompt.

Cursor needs a developer-level spec.

Gmail needs a polished email.

Slack needs a normal human message.

ChatGPT works better when the idea is structured.

And you are the one doing that translation manually every day.

Same brain. Same thought. Different format for every app.

PromptFlow Voice turns what you say into the version each app can actually use.

REAL GENERATION · SAME VOICE INPUT

One input.
Four outputs.

Same 8 seconds of speech. Four different contexts. PromptFlow Voice detects where you are and formats accordingly.

Voice input (8 seconds)

“my app is crashing when two users try to edit the same thing at the same time. i dont know how to handle that. i need to fix it so they dont overwrite each others changes.”

Coding Agent
Implement a robust concurrency control mechanism to prevent application crashes and data loss when multiple users attempt to edit the same resource simultaneously.

- Analyze the current data update logic to identify the root cause of the crash during concurrent writes.
- Implement Optimistic Concurrency Control (OCC) using a versioning field or timestamp to detect and prevent "lost updates."
- Update the backend to handle write conflicts gracefully, returning a specific error or status code (e.g., 409 Conflict) when a race condition is detected.
- Ensure the frontend handles these conflict responses by notifying the user and providing a path to resolve the discrepancy (such as refreshing the data) instead of crashing.
- Provide production-quality code with clear error handling and minimal unrelated refactors.

Hold. Speak. It handles the rest.

30+ LANGUAGES SUPPORTED

Say it in any language.
Get developer-level English output.

Built by a non-native English speaker tired of transcription tools that couldn’t handle his accent. Speak in your language. The AI layer corrects what the microphone mishears and formats the output for wherever you’re working.

🇫🇷French

Input

mon api plante quand trop de requêtes arrivent en même temps

English output

Implement rate limiting to prevent API crashes under high concurrent load.

🇸🇦Arabic

Input

الرمز بينتهي صلاحيته بعد ساعة والمستخدم بيتسجل خروج لوحده

English output

Implement silent JWT refresh — detect expiry 60s before, renew in background, no user interruption.

🇩🇪German

Input

die bilder sind zu groß in der datenbank nach dem upload

English output

Resize uploaded images to max 800px width before saving. Maintain aspect ratio.

🇯🇵Japanese

Input

ログイン後にユーザーを前のページにリダイレクトしたい

English output

Store pre-login URL in session, redirect user back after successful authentication.

🇪🇸Spanish

Input

el formulario no valida el email correctamente, deja pasar emails sin el arroba

English output

Implement email validation on frontend and backend. Reject inputs missing @ or containing spaces.

🇨🇳Chinese

Input

用户登录后我想把他们重定向到上一个页面

English output

Save referrer URL before login redirect. Restore and navigate after successful authentication.

TYPING COST CALCULATOR

What is your typing
actually costing you?

Most knowledge workers lose 2+ hours a day to typing. Drag the sliders and see what that costs you in real money — and what you get back with your voice.

Typing Speed45 wpm
Speaking Speed150 wpm
Hours Typing / Day2.0h
Hourly Rate$35/h

Monthly, you'll save

$1,073

Hours typing / month44h
Hours saved / month31h
Time value saved$1,085
Pro cost−$12
Net Monthly Saving$1,073

PromptFlow Voice costs $12/mo. You just calculated the rest.

Start Free TrialOr own it once — BYOK $49 →
BUILT FOR REAL WORK

Everything you need to dictate
like a professional.

Six capabilities designed to remove friction, protect your words, and turn raw speech into finished output.

App-aware formatting

Detects which application you're typing into and shapes the output to match. The same spoken thought becomes a structured prompt in Claude Code, a send-ready email in Gmail, or a concise Slack message. You never reformat by hand.

Claude CodeGmailSlackVS CodeCursorWindsurf

Push-to-talk only

Hold your hotkey, speak, release. Only listens while the key is held — no always-on microphone, no wake word, nothing recorded by accident. When the key is up, the mic is off.

Speak any language, ship polished English

Dictate in French, Arabic, Japanese, German, or 30+ other languages and get clean professional English injected straight into your app. The AI layer corrects what the microphone mishears — including accent drift.

Direct injection, any Windows app

The finished text appears directly where your cursor is. Email client, browser, code editor, chat window. No floating companion window, no clipboard step, no switching apps.

Your terms stay yours

Brand names, code identifiers, acronyms, technical jargon — protected exactly as written. Add your vocabulary once, every future dictation respects it.

Five output modes

Full AI enhancement, grammar-only, transcription-only, translate + enhance, translate-only. One keystroke apart. You decide how much AI touches your words.

WHY WE'RE DIFFERENT

Windows gives you text.
We give you usable output.

Feature
Win+H Voice Typing
PromptFlow Voice
App context awareness
Doesn't know which app you're in
Detects and adapts for coding, email, chat, Slack
AI prompt formatting
Requires manual prompt engineering
Turns rough ideas into structured prompts
Filler word removal
Types every um, false start, repeated word
Strips filler, fixes self-corrections
Translation
No translation — transcribes as-is
30+ languages → polished English output
Output modes
All-or-nothing literal transcription
5 modes from full AI to pure transcription
Direct injection
Raw text at cursor — you still fix and reformat
Finished formatted text injected directly
PRIVACY & SECURITY

Voice software you
can actually trust.

Push-to-talk only

The microphone is off unless you are holding your hotkey. No always-on listening, no wake word, nothing captured by accident.

No audio storage

Speech is processed into text, then the audio is gone. Nothing is recorded or kept on PromptFlow servers — ever.

Bring your own keys

On BYOK, your speech and AI requests go straight to your own Deepgram and Gemini accounts. Your data, your providers, your control.

Native Windows app

Runs on your machine, types directly at your cursor. No browser companion, no clipboard step, no cloud dependency on BYOK.

Free browser companion

Add PromptFlow Pro to your browser —
now completely free.

Our Chrome extension is a full prompt library that lives inside ChatGPT, Claude, and Gemini — and a companion that makes PromptFlow Voice even sharper in the browser. Build libraries, chain prompts, turn docs into reusable .json packs.

Works on its own — a complete prompt library

A library inside every AI chat

Your full prompt library lives right inside ChatGPT, Claude, and Gemini — one click away, no tab switching.

Multi-step prompt chaining

Turn workflows like "Analyze → Outline → Draft" into a single click that runs every step in sequence.

Convert docs & batch prompts to .json

Drop in books, PDFs, or batches of prompts and get clean .json packs you can import into a searchable library.

Import & export your whole library

Move packs in and out as open JSON anytime — total data ownership, zero lock-in.

Instant search across every prompt

Find any prompt by keyword, tag, or category in milliseconds with a global hotkey.

100% Free

A companion for PromptFlow Voice

Run the extension alongside PromptFlow Voice and it reads your browser context more precisely — detecting exactly which web app or AI chat you’re dictating into, so Voice’s enhancement and formatting get even more accurate.

Add to Chrome — Free

100% local · No account · Works with or without Voice

PRICING

Choose how you want
to run PromptFlow Voice.

Start free, no credit card. Stay monthly at $12 — or skip subscriptions forever and own it for $49, once.

Free Trial

$0/ 7 days

No credit card required. All Pro features included.

Download free →
  • 15 AI-enhanced calls per day
  • Context-aware formatting
  • Direct app injection
  • 30+ language auto-translate
  • All features included
Most popular

Voice Pro

$12/ per month

Cancel anytime. Hosted AI included. No API key setup.

Start free trial →
  • 100 AI-enhanced calls per day
  • No API key setup required
  • Full AI enhancement
  • All 5 output modes
  • Context-aware formatting
  • Direct injection in every Windows app
  • Priority support

Power User BYOK

$49/ once

A year of Wispr Flow costs ~$180. This is $49 once.

Buy lifetime →
  • Your own Deepgram + Gemini API keys
  • No usage caps beyond your API plan
  • Full control over models and costs
  • All Voice Pro features included
  • Grammar-only and transcription modes
  • Auto-translate to enhanced English
FAQ

Frequently asked
questions.

Stop Typing • Start Speaking • Stop Typing • Start Speaking •
Hold Alt • Speak • Release • Hold Alt • Speak • Release •

Stop typing.
Start speaking.

7 days free. No card. Windows 10 & 11.

A year of Wispr Flow is ~$180. PromptFlow Voice BYOK is $49 — once.

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