How to Transcribe a Voice Memo Into Text Using AI for Free

You recorded a voice memo. Now you need the words on a page.

Maybe it is a class lecture. Maybe it is an interview, a business idea, or a note you made while driving. Typing it all out would take hours.

Good news. The steps to transcribe voice memo into text free are simple. You can finish in a few minutes, and you do not need to pay for software in most cases.

In this guide, I will show you five free ways to convert an audio recording to a transcript. I will also show you the real limits of each one, so you do not hit a wall halfway through.

Quick answer: transcribe voice memo into text free

Here is the short version.

  • iPhone 12 or newer with iOS 18 or later: open the memo in Voice Memos and view the transcript. It is built in.
  • Google Pixel: use the Recorder app. It transcribes as you record.
  • Any other phone or an old recording: upload the file to a free AI tool like Otter, or run Whisper on your computer.

What “free” really means for voice memo transcription

Most tools say “free.” But free can mean three different things.

  1. A pool of minutes each month. You get a set number, then you wait.
  2. A cap on each recording. A long memo may be cut off.
  3. Live only. The tool works during a meeting, but not on a file you already have.

A plan that looks big can still fail on your first real file. So always check the limits first.

Method 1: Transcribe a voice memo on iPhone (built in)

This is the easiest way if your iPhone supports it.

Apple added transcription to the Voice Memos app in iOS 18. It works on iPhone 12 and newer. Reviews say the text is made on your phone, so your audio does not have to leave it.

How to do it:

  1. Open the Voice Memos app.
  2. Tap the recording you want.
  3. Tap the three dots, then View Transcript. On some versions you will see a small chat bubble icon instead.
  4. Press and hold the text to copy it. Paste it into Notes, Pages or an email.

What to know:

  • It supports about ten languages, including English, Spanish, French, German, Japanese, Korean and Chinese.
  • It has no speaker labels. If two people talk, the text runs together.
  • You can only copy and paste. There is no direct export to Word or TXT.
  • One review warns that pasted text can lose its line breaks.

No transcript button? Check three things. Is your iPhone a 12 or newer? Is your language supported? Is the feature offered in your country? Updating iOS can also help.

Older iPhone? Share the recording as an M4A file and use Method 3.

Apple explains the steps in its guide to viewing a Voice Memos transcription.

Method 2: Transcribe a voice memo on Android

Android phones depend on the brand.

Google Pixel. The Recorder app transcribes speech as you record. Reviews say it works on Pixel 6 and newer. One comparison lists English as the main language, and exports like TXT or Google Docs.

  1. Open Recorder and tap the record button.
  2. Speak. The words appear on screen as you talk.
  3. Tap stop to save the recording.
  4. Open the saved recording to read the transcript, then look for the share or export option to copy or save the text.

Menus can look a little different from one Pixel to the next.

Samsung Galaxy. The Voice Recorder app has a feature called Transcript Assist. Samsung’s support page says some languages need a download first.

Other Android phones. You may not have a built-in option. Use Method 3 instead.

This is also how to transcribe an audio file on a phone when the memo came from another app. Share the file to a free AI tool and let it do the work.

Bonus: Turn a WhatsApp voice note into text

Got the voice note in WhatsApp? You do not need to export it first.

WhatsApp has its own transcripts. They are off by default.

  1. Open WhatsApp and go to Settings, then Chats.
  2. Turn on Voice message transcripts.
  3. Pick a language. WhatsApp may download a language pack first.
  4. Press and hold a voice message, then tap Transcribe.

Know the limits. On Android, only English, Portuguese, Spanish and Russian work. iPhone supports more languages, and you must turn on Siri first.

Pick the wrong language and the text comes out as nonsense. WhatsApp says the transcript is made on your device, and your messages stay end-to-end encrypted.

Method 3: Use a free AI transcription tool (upload your file)

This works for any recording. It is the best choice for old memos or files from a laptop.

Here are the limits I found for popular free plans. Limits change often, so confirm on each tool’s website.

ToolWhat you get freeWatch out for
Otter (Basic)300 minutes a month30 minutes per conversation, and only 3 file uploads for the life of your account
TurboScribe3 transcriptions a day30 minutes per file, according to one review
Rev45 AI minutes a monthMost regular users use it up fast
Microsoft Word (Transcribe)300 minutes a monthNeeds a Microsoft 365 plan, so it is included, not truly free

The Otter limit surprises people. You get 300 minutes, but only three file uploads ever. So Otter is better for live meetings than for a pile of old memos.

How to do it:

  1. Export the memo. On iPhone, tap the three dots, then Share, and save the M4A file. M4A works with all major tools.
  2. Open the tool and create a free account.
  3. Upload the file.
  4. Wait a few minutes.
  5. Read the transcript and fix any mistakes.
  6. Download it as TXT, DOCX or SRT if the tool allows.

Method 4: Run Whisper on your computer (no minute limits)

Whisper is a free speech-to-text model from OpenAI. You can run it on your own computer.

There are no minute limits. Your audio stays on your machine, which is great for private recordings.

The catch is setup. You need to install it, and some comfort with a terminal helps. Here is the short version.

  1. Install ffmpeg, a free audio tool Whisper needs. On a Mac, run brew install ffmpeg. On Windows, run choco install ffmpeg.
  2. Install Whisper by running pip install -U openai-whisper.
  3. Run the command below in the folder that holds your memo.
  4. Open the text file Whisper saves in the same folder.
whisper memo.m4a --model small --language English

The model name sets the trade-off. Bigger models are more accurate but slower, and they need more memory. The small model is a good place to start. Without a graphics card, long memos can take a while.

If that sounds scary, use Method 1, 2 or 3 first.

Method 5: Google Docs voice typing (only for short, clear audio)

Open a Google Doc. Click Tools, then Voice typing. Play your memo near the microphone.

It works, but it is a workaround. Voice typing is made for live dictation, not for uploaded files. Room noise gets picked up, and long recordings can go wrong. Use it only for a short, clear clip when nothing else is handy.

Which method should you use to transcribe voice memo into text free?

Your situationBest method
iPhone 12 or newer, English memo, personal useMethod 1
Google Pixel phoneMethod 2
Voice note inside WhatsAppWhatsApp bonus
Old file or an older phoneMethod 3
Long recordings or private audioMethod 4
One short clip, nothing else worksMethod 5

Real-life example: Daniel’s interview

Picture Daniel, a freelance writer in Manchester. He records interviews on an iPhone 13.

He used the built-in transcript for a quiet, 10-minute chat. It worked well. Then he tried a noisy cafe interview with two people. The text ran together, and names came out wrong.

So he exported the file and used an upload tool for that one. Now he picks the method based on the recording, not the other way around.

One review suggests planning about five minutes of editing for a ten-minute memo. Long recordings can take about fifteen minutes of editing per hour of audio. Plan for that.

What reviewers found about accuracy, noise and accents

We have not run lab tests on every phone and app. So this table pulls together what reviewers and help pages report. Use it as a guide, then run your own test below.

SituationWhat reviews reportSmart move
Clean audio, supported languageApple’s built-in transcript does well hereUse Method 1 or Method 2
Two or more speakersApple’s transcript has no speaker labels, so the text runs togetherUse an upload tool that labels speakers
Accents and technical wordsOne review says Apple’s tool struggles with technical terms and accentsSay hard words slowly, then proofread
Background noiseWhatsApp says noise can cause words to be missedRecord close to your mouth in a quiet room
Long recordingsFree upload plans cap length. Otter allows 30 minutes per conversationSplit the file into short parts
Downloading the textiPhone is copy and paste only. Pixel Recorder exports TXT or Google Docs. Upload tools often offer TXT, DOCX or SRTPick the tool by the file type you need

Test your own voice memo in 5 minutes

Do not trust a review, including this one. Test with your own voice.

Record a one-minute memo and read this script:

Hi, this is Tunde. Please call Dr. Okonkwo at 4:30 on Thursday about invoice 2048. The budget is 3,500 dollars, and the deadline is March 14th.

This script has names, numbers, a date and a time. Those are the things AI often gets wrong.

Then run the same memo through two or three methods. Compare each transcript with the script, word by word. Write down the wrong words, the wrong numbers and the wrong names.

Names and numbers matter most. One wrong digit in 2048 can cause a real mistake.

How to get a more accurate transcript

These small habits help more than any tool.

  • Hold the phone close. Keep it near your mouth, and not in your pocket.
  • Cut the noise. Turn off the fan, TV or music.
  • One person at a time. Overlapping voices confuse every tool.
  • Say names slowly. Spell hard words once, like “Okonkwo, O-K-O-N-K-W-O.”
  • Pick the right language. A wrong setting gives wrong text.
  • Always proofread. AI can mishear numbers and names.

AI can also make confident mistakes in text. Learn how to catch them in our guide to how to prevent ChatGPT from hallucinating.

Is it safe to transcribe private voice memos?

It depends on the method.

Reviews say the iPhone’s built-in transcription runs on the phone itself. Upload tools send your audio to a server. Some free tools also use your data in ways you may not expect.

Before you upload a recording of a client call, a medical visit or a legal chat, read what you should never paste into an AI chatbot. The same rules apply to audio. For private files, use Method 1 or Method 4.

What to do after you have the transcript

A transcript is only the start. Here are three quick next steps.

  • Summarize it. Paste the text into a chatbot and ask for the key points. Our guide to summarizing a PDF with AI uses the same steps, and our AI prompt examples give you wording to copy.
  • Make a to-do list. Ask the AI to pull out actions and deadlines.
  • Turn a spoken process into a diagram. If your memo explains steps, see how to make a chart with AI create flowchart from text.

FAQ

Can I transcribe a voice memo into text free?

Yes. iPhone 12 and newer can do it inside Voice Memos. Pixel phones can do it in Recorder. Free upload tools work too, but they have limits.

How do I convert an audio recording to a transcript?

Save the recording as an M4A or MP3 file. Upload it to a transcription tool. Then download or copy the text.

Is there free voice recording transcription with no time limit?

Whisper on your own computer has no minute limit. Cloud tools cap your minutes, your file length, or both.

How do I transcribe an audio file on my phone?

Use the built-in tool if you have one. If not, share the file to a free AI tool’s app or website.

Why can’t I see the transcript on my iPhone?

Your iPhone may be older than a 12. Your language or country may not be supported. Update iOS and try again.

Can I export a Voice Memos transcript to Word?

Not directly. You can copy and paste the text into Pages or Word. For file exports like TXT, DOCX or SRT, use an upload tool.

Final thoughts

The best way to transcribe voice memo into text free is to start with what your phone already has. Try the built-in tool first. If it fails, use an upload tool or Whisper.

Test one short memo before you trust a tool with a long one. Then proofread the names and numbers.

About the Author

Oladepo Babatunde is a computer scientist who loves helping people solve their problems with AI tools.

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