How to transcribe audio to text in your browser
Transcribing speech used to mean uploading a file and waiting. Modern browsers can do it as you talk, for free, without sending your audio anywhere. Here is how that works, and where it stops working.
Two ways to transcribe
Your browser has speech recognition built in. Chrome and Edge support it; Safari and Firefox are patchy. It runs on your device, costs nothing, and has no time limit — the audio never leaves your machine.
Dedicated services transcribe on their servers instead. They handle accents, background noise and long recordings better, and they work in any browser, but the audio is uploaded and they charge by the minute.
For dictating notes to yourself, the browser engine is usually enough. For a noisy meeting or a recording you cannot repeat, a dedicated service earns its cost.
Getting a clean transcript
Speech recognition writes what it hears, including every "um" and every false start. It rarely punctuates well, and it will confidently mistype names it has never seen.
Say the punctuation you want if the engine supports it, keep the microphone close, and speak at your normal pace — slowing down oddly makes recognition worse, not better.
Expect to clean up afterwards. A language model does this well: it strips hesitations, fixes punctuation, and leaves the meaning alone.
What to do with the text
A transcript is rarely the goal. What you actually wanted was the summary, the email, or the list of things to do.
RecordVoice transcribes as you speak, cleans the text up, and pulls out the follow-ups you mentioned — turning each into a link that opens your mail client, your issue tracker, or your phone with the draft already written.
Frequently asked questions
- Is browser transcription accurate enough?
- For clear speech in a quiet room, yes — accuracy is comparable to paid services. It degrades faster with accents, crosstalk and background noise.
- Does my audio get uploaded?
- Not with the browser engine: recognition runs on your device. A dedicated service does upload the audio, which is what lets it be more accurate.
- Which browsers support it?
- Chrome and Edge have the best support. Safari works with limitations. Firefox does not support it, so a dedicated service is the option there.