Turn Any Audio Into Searchable Text

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Wave AI is an AI transcriber that converts audio to text: record live on your phone, computer, or watch, or import an MP3, M4A, WAV, or MP4 file, and get a transcript with speaker labels, timestamps, and an AI summary in 76 languages. Start free.

Transcribe a file free, no account needed

How to convert audio to text

How do I convert an audio file to text?

Upload the file to a transcriber, let speech recognition turn it into text, then review the transcript. With Wave you can do it in the app, or use the free tool on wave.co for a single file with no account.

  1. Open Wave's free transcription tool, or import the file in the Wave mobile app, the Wave desktop app, or app.wave.co.
  2. Pick the language or leave it on auto-detect in the free tool, then wait while Wave transcribes the audio.
  3. Read the speaker-labeled transcript and summary, correct any word, and copy or export the text.
Convert an audio file to text free

Free tool or Wave app?

Both give you a speaker-labeled transcript and an AI summary. The difference is how much you transcribe and where the text lives afterward.

  • Free tool: one file at a time, up to 200MB, five files a day, no account. Files uploaded to the free web tools may be used to improve speech recognition.
  • Wave app: imports up to 10 hours of audio per file, keeps every transcript in a searchable library, and never uses your recordings to train AI models. Importing files is part of Wave Pro.

The problems you know too well

Hours of Audio, No Way to Search It

Interviews, podcasts, old recordings — they're useless if you can't find what's in them. Wave turns every file into searchable, readable text.

Manual Transcription Is Painfully Slow

Typing out a recording by hand takes several times its length. Wave transcribes it automatically, usually within minutes, and you only fix the words it got wrong.

Speaker Attribution Is Missing

A wall of text with no speaker labels is confusing. Wave identifies who's talking and labels every line of the transcript.

Features

Everything you need to capture every conversation

Import Common Audio and Video Files

MP3, M4A, WAV, AAC, FLAC, OGG, OPUS, MP4, MOV, and WebM — drop it in and Wave transcribes it. Video files keep only the audio track. AVI isn't supported, so convert it to MP3 or MP4 first.

Speaker Identification

Wave detects individual voices and attributes each segment to a speaker. Name a voice once with Voice ID and Wave labels that person by name in later recordings.

AI Summary and Key Points

Every transcribed file gets a summary highlighting the main topics, decisions, and takeaways. Read the summary, skip the full playback.

Ask Questions About the Content

Use Wave's chat to ask specific questions about any transcript — "What were the three main objections?" — and get a direct, cited answer.

Live Recording Too

Wave isn't just for imports. Record meetings, calls, lectures, and memos live on your phone, computer, Apple Watch, or Wear OS watch and get the same transcript.

Searchable Library

Every transcript — imported or recorded — lives in one place. Search across everything by keyword, speaker, or date.

Perfect for

Transcribing interviewsConverting podcast episodes to textMeeting recordings from other appsOld voice memosResearch audio and field recordingsLegal and compliance audio
FAQs

Common questions

Drop in your audio. Get text back.

Wave app screenshot showing meeting transcription
Wave AI note taker background pattern