Infinity Dictate

Speech to Text Online

Free Online Tool

Convert your voice into accurate text instantly using our free speech-to-text tool. No signup required. Your audio never leaves your device.

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Click the button below to start

First use: ~39MB model will download and cache

Turn speech into text instantly. Perfect for dictation, notes, emails, documents, and writing faster without typing.

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Fast Speech to Text

Transcribe speech in seconds. No waiting for server responses — our on-device AI processes your voice instantly.

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Accurate Transcription

Powered by OpenAI's Whisper model. Handles accents, technical vocabulary, and natural speech patterns with precision.

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No Signup Required

Start dictating immediately. No account, no email, no credit card. Just click the microphone and speak.

What Is Speech to Text?

Speech to text — also known as speech recognition or automatic speech recognition (ASR) — is technology that converts spoken language into written text. Instead of typing words manually, you speak into a microphone and software transcribes your voice in real time. Modern speech-to-text tools use artificial intelligence to understand natural speech patterns, accents, and context.

Today's AI-powered voice typing tools rely on deep neural networks trained on thousands of hours of spoken language. Models like OpenAI's Whisper can understand conversational speech, technical terms, and multiple accents with remarkable accuracy. Unlike older dictation software that required you to speak slowly and clearly, modern speech recognition handles natural, flowing conversation.

Online speech-to-text tools like this one let you convert voice to text directly in your browser — no downloads, no installations, and no account creation. This makes voice-to-text technology accessible to anyone with a microphone and a web browser. Whether you need to dictate an email, transcribe a meeting, or draft a document, browser-based speech recognition gets the job done.

Privacy is a key consideration when choosing a dictation tool. Many online transcription services upload your audio to remote servers for processing. This tool takes a different approach: the entire Whisper AI model runs locally in your browser using WebAssembly. Your voice data never leaves your device, making it one of the most private speech-to-text options available.

How to Convert Speech to Text Online

1

Click the Microphone Button

Click the orange microphone button above. On your first visit, the AI model downloads once (~39MB) and caches in your browser for instant loading next time.

2

Start Speaking Clearly

Speak naturally into your microphone. The tool captures up to 60 seconds of continuous speech. A timer shows your recording duration in real time.

3

Watch Your Speech Convert to Text

Click stop when you're done. The AI processes your audio entirely on your device and displays your transcription in seconds. No upload, no queue, no waiting.

4

Copy or Edit Your Transcript

Click the Copy button to save your transcription to your clipboard. Paste it into emails, documents, notes, or any text field. Click Try Again to record another clip. You can then use our word counter to check the length of your transcript.

Want unlimited dictation with AI polish? See all features.

Who Uses Speech to Text?

Writers & Content Creators

Draft blog posts, articles, and books at the speed of thought. Voice dictation unlocks creative flow without the friction of typing. Many writers find they produce more authentic first drafts when they speak instead of type.

Dictation tips for writers

Students & Researchers

Transcribe lecture notes, capture research ideas on the fly, and write papers faster with voice-to-text. Speech recognition helps you keep up during fast-paced lectures without falling behind.

Dictation tips for students

Professionals & Executives

Email replies, meeting notes, and reports — dictate instead of type and reclaim hours every week. Voice dictation turns a 15-minute email into a 3-minute task.

Dictation tips for professionals
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Accessibility Users

Voice-to-text removes barriers for people with RSI, motor impairments, or other conditions that make typing difficult or painful. Speech recognition makes computing more inclusive.

See features

Why Voice Dictation Is So Powerful

Typing

40 WPM

1,000 words in 25 minutes

Speaking

150 WPM

1,000 words in 7 minutes

Speaking is 3.75x faster than typing.

The average person types around 40 words per minute, but speaks at 130 to 150 words per minute. That means dictation is roughly three to four times faster than typing for most people. For a 1,000-word document, that's the difference between 25 minutes of typing and 7 minutes of speaking.

Beyond speed, voice dictation reduces the physical strain of extended typing sessions. Repetitive strain injuries (RSI) and carpal tunnel syndrome are common among people who type for hours each day. Switching to voice input gives your hands and wrists a break while you continue working at full speed.

Many writers, thinkers, and professionals also report that speaking activates different cognitive pathways than typing. When you dictate, your thoughts flow more naturally without the bottleneck of your fingers. This makes voice-to-text particularly effective for brainstorming, first drafts, and capturing ideas before they slip away. After dictating, you can remove line breaks to clean up formatting, or use the text compare tool to see how your edits improved the original transcript.

Features of Our Speech-to-Text Tool

Real-Time Transcription

Audio is processed on your device the moment you stop recording. No upload, no queue, no wait. Your words appear as text in seconds. Use our reading time calculator to estimate how long your transcript takes to read.

AI Auto-Polish (Pro)

Pro users get automatic grammar correction, punctuation, and 27 rewrite formats powered by AI. Turn raw dictation into polished text. Compare plans.

100% Private

Your audio never leaves your browser. The AI model runs entirely on your device using WebAssembly. Zero data collection, zero server uploads.

Browser-Based

Works in Chrome, Firefox, Safari, and Edge. No downloads, no browser extensions, no installs. Open the page and start dictating.

Upgrade to Pro for AI-polished transcripts, keyboard shortcuts, and 27 rewrite formats.

See Pro Features

Frequently Asked Questions About Speech to Text

Is this speech-to-text tool really free?

Yes. This online speech-to-text tool is completely free with no usage limits. The Whisper AI model runs in your browser — there are no server costs to pass on to you. No signup or credit card required. Use it as many times as you want.

How accurate is the speech recognition?

This tool uses OpenAI's Whisper Tiny model, optimized for fast loading in the browser. It handles clear English speech well and works with a range of accents. For maximum accuracy, the Infinity Dictate desktop app uses WhisperKit Large (40x bigger model) plus AI Auto-polish for perfect grammar and punctuation.

Is my audio sent to a server?

No. All speech recognition happens locally in your browser using WebAssembly. Your audio never leaves your device. This is the same privacy-first approach used by the Infinity Dictate desktop app, where all transcription runs on-device.

What browsers support this speech-to-text tool?

Chrome 90+, Firefox 88+, Safari 14.5+, and Edge 90+ are fully supported. The tool requires WebAssembly and the MediaRecorder API for in-browser transcription. Most modern desktop browsers meet these requirements.

Can I use speech to text on my phone?

This tool works best on desktop browsers where it has full access to microphone APIs and sufficient processing power. Mobile browsers may have limited microphone access and slower model performance. For mobile dictation, your device's built-in voice keyboard is often the best option.

What is the difference between this tool and the Infinity Dictate app?

This browser tool uses Whisper Tiny (39MB) for quick loading and is great for trying speech-to-text. The Infinity Dictate desktop app for macOS uses WhisperKit Large (1.5GB) for significantly better accuracy, plus AI Auto-polish that refines your transcriptions with perfect grammar, punctuation, and 27 rewrite formats. Compare features.

Create Text Faster with Dictation

Infinity Dictate turns your voice into polished text on your Mac. Dictate, edit, then analyze with these free writing tools.

Dictate → Edit → Analyze with free tools

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