Transcribe WhatsApp voice notes and let an AI agent carry on the work
Customers talk the way that feels natural. Meteor turns the voice note into text, keeps it with the conversation and hands it to the Met before it replies.
How do you transcribe WhatsApp voice notes automatically?
Meteor transcribes the WhatsApp voice notes that reach your business number automatically,
when the message comes in through an official connection that delivers the file to the
system. Meteor stores the voice note, gets its text and adds it to the contact context
before the Met runs, so the conversation can continue without the customer turning their
audio into a written message. Voice notes are transcribed with Spanish as the expected
language.
Two different searches land here. If you want to read the voice notes in your own
WhatsApp, the WhatsApp app does that on your phone: Settings, Chats, Voice message
transcripts (WhatsApp official blog, checked on October 29, 2026). If you run a business and want each transcript to keep
the sale or the case moving, that is what Meteor does.
Transcribing what the customer sends and replying with a voice
note are different capabilities. If you also want the Met to speak, compare the
voice library and authorized cloning
(in Spanish).
Who builds Meteor: the team is certified by OpenAI as an API Deployment Practitioner.
How it works
How to transcribe your company’s WhatsApp voice notes, step by step
1. Connect your business number
Through the official WhatsApp connection. If you answer from the WhatsApp Business app on your phone, coexistence keeps the same number on the phone and in Meteor, when Meta enables it for your number.
2. Voice notes are transcribed on their own
Once the number is connected, new voice notes are transcribed as they arrive, as long as you have Energy available and within the limits explained below.
3. Read the text in the inbox
Open the conversation: the text appears under each audio. If the note is long, it expands with one click.
4. Decide who replies
With a Met assigned to the channel, the Met uses that text to continue. Without a Met, your team reads the transcript and replies from the same inbox.
If you need the text in your own system, the API and webhooks deliver it on every audio
attachment; the details are in the questions below.
Examples, flow and limits
What happens to each voice note
Examples: the voice note that arrives and what is left in writing
The examples are translated; the audio itself arrives in Spanish. What the Met does next
depends on what you have connected and allowed.
A dictated order
«Hi, for tomorrow at one: two set lunches and a lemonade, to Calle 45 with 20.»
The text sits under the audio. With your menu and delivery zones loaded, the Met confirms products, quantities and address before passing the order on.
A complaint with an order number
«My order arrived but one piece is missing. The number is 1234.»
If your store is connected, the Met can look up that order with the number now in writing. If it is not, the conversation can go to a person with the complaint already in text.
An agent’s reply
«Confirming the price we discussed: it stays at 180,000 and you send me the receipt on Friday.»
The note the agent sends the customer from the inbox is transcribed the same way. Whoever picks up the case reads the agreement in the conversation without listening to the audio.
A flow you can test
From the incoming voice note to a conditional action
The audio, the transcript, the recognized fields and the follow-up action leave separate
evidence, so you can review each stretch without mistaking a reply for a real update.
1
A voice note arrives over WhatsApp
Example to test (spoken in Spanish): «We are six people in sales and want a demo to handle WhatsApp». Meteor keeps the voice note as an attachment on the contact.
2
The note becomes text
The transcript is tied to the audio and enters the context before the Met prepares its reply. If no text comes back, the process does not claim it understood the message.
3
The expected fields are recognized
With that example, the Met can separate intent «demo», team size «6» and channel «WhatsApp», as long as those fields are defined in your CRM.
4
The rule you configured decides the action
If it has permission and the required data is there, the Met can update the contact and continue over WhatsApp. If one detail is missing, it can ask for just that; if the case needs judgment, it leaves it ready for a person.
What to check: that the audio is still attached,
that the text shows up in the context, that the CRM only shows the authorized fields and
that the reply changes when a detail is missing. See the scope of the
WhatsApp Mets.
Where it helps most
Voice notes that can actually move the process
The transcript is useful when it enters a defined process, with permissions and tools for
the Met.
Customer service
Turns a long spoken explanation into usable context to answer the question or hand it over, without asking the customer to type everything again.
Sales over WhatsApp
Captures the product, quantity, date or need someone said out loud, so qualification can continue under the rules of your sales process.
Operations and support
Keeps the spoken description in the history so a person or a Met can pick the case up with the same information.
Orders by voice note
The customer dictates the order in a voice note and the text is ready for the Met to confirm products, quantities and address under your business rules, without asking them to type it.
The patient says what they need and when they can come. With that text, the Met offers the open slots in your calendar, or leaves the case to a person if it needs clinical judgment.
If you also need contacts, stages and owners shared across the team, see the
Meteor CRM for WhatsApp
(in Spanish).
Both halves of the conversation
Your team’s voice notes are written down too
It is not only what the customer sends. The voice notes your team replies with also become
text, so you can review a whole conversation without listening to every audio.
Recorded from the inbox
When an agent records a voice note from the Meteor inbox, that note is transcribed just like the customer’s, and the text sits next to the audio in the same conversation.
Sent from the phone
If the owner replies with audio from the WhatsApp Business app on their phone, that note is transcribed too. For that, the number must be connected with coexistence: the phone app and Meteor on the same line.
Read without pressing play
In the inbox each voice note shows its waveform, you change the playback speed with one click and the text appears under the audio. If the note is long, the text expands with one click, without playing it.
Transcribing your team’s notes consumes Energy, just like the customer’s. The Met’s own
replies are not transcribed, because their text is already in the conversation.
Clear limits
What happens when a voice note cannot be transcribed
Transcription consumes Energy and needs an available balance. It is not a free service separate from your Meteor usage.
Audio files over 24 MB are not transcribed this way. The attachment is kept so the conversation is not lost.
If the transcription provider or saving the text fails, Meteor still stores the message and the audio. It does not claim to understand something it could not transcribe.
Voice notes that come in through the channels are transcribed with Spanish as the expected language. Notes in English or other languages are not guaranteed: test them with real audio first.
Transcribing does not mean replying automatically with audio. Outgoing voice is configured separately and is only used when the Met has an authorized voice.
Frequently asked questions about WhatsApp voice notes and AI
Can I use it to turn a voice note from my personal WhatsApp into text?
It is not that tool. Meteor transcribes the audio that reaches a business WhatsApp number connected to Meteor through the official connection, and the voice notes your team records from the Meteor inbox. A chat that is not connected never passes through Meteor, so its audio is not transcribed. For your own chats, the WhatsApp app offers voice message transcripts on the phone, under Settings, Chats, Voice message transcripts.
What does transcribing a WhatsApp voice note mean?
Turning the voice note into written text. In Meteor the text does not replace the audio: it sits under it, in the same conversation, so you can read it without playing it, search it later and hand it to the Met as context.
Can a WhatsApp voice note be transcribed automatically?
Yes, when the audio reaches a business number connected to Meteor. Nobody has to forward or request it: the voice note is transcribed when it arrives, usually before the Met replies, as long as you have Energy available. What happens with audio over 24 MB or when transcription fails is under «What happens when a voice note cannot be transcribed».
Which AI transcribes the voice notes?
A dedicated speech-recognition model does it, separate from the one the Met uses to reply. Meteor requests the text, stores it next to the audio and puts it into the conversation context so the Met can use it when replying.
In which language are voice notes transcribed?
Voice notes that come in through the channels are transcribed with Spanish as the expected language. If many of your customers speak English or another language, test it with real audio in the demo before relying on it.
Which audio formats does it accept?
WhatsApp voice notes and common audio files such as MP3, M4A, OGG, WAV or WebM. Formats the transcription provider does not accept as they are, like the AAC some phones send, are converted before being transcribed.
Does it also transcribe Instagram and Messenger voice notes?
Yes. If you connect Instagram or Messenger to Meteor, the voice notes that arrive through those channels go through the same transcription as WhatsApp ones, and the text sits next to the audio.
Does the customer have to type after sending the voice note?
No. When the transcription finishes correctly, the text enters the contact context and the Met can continue from there. If something was unclear, it can ask for the missing detail instead of making the person repeat everything.
Does the transcript stay in the history?
Yes. The extracted text is tied to the audio and is added back whenever the conversation history loads. The original attachment is kept too.
Does it work with short and long voice notes?
It is built for conversational voice notes. The technical limit of this path is 24 MB; a file larger than that is not transcribed automatically.
Can the transcript be used to update the CRM?
Yes, if the Met has the permission and the tools to do it. The transcription provides the text; what happens next depends on the process, the integrations and the limits you configure.
Can WhatsApp Business voice notes be transcribed if I keep using the app on my phone?
Yes. If you answer from the WhatsApp Business app on your phone today, you can keep using it: with coexistence, the same number is connected to Meteor and your contacts and up to six months of conversations are imported. From the moment you connect the number, new voice notes from customers are transcribed, and the voice notes you reply with from the phone are too. Coexistence depends on Meta enabling your number, and files older than 14 days do not come over from the imported history.
Can I read the transcript from my own system?
Yes. The Meteor public API returns each transcribed audio with its text in the message attachment, in the attachments[].transcript field, and the message received and message sent webhooks carry the same field: both the customer’s audio and your team’s voice note. The message text still says «[Audio]», so an integration you already have does not change. If transcribing a customer’s audio takes longer than 30 seconds, the webhook goes out without it and the text is available when you query the messages through the API.