Free AI Audio to Text Converter — Fast, Accurate & Easy

Need to turn your audio recordings into text — without paying a dime?

With CognitiveAIX, you can instantly transcribe audio to text online from your MP3 or M4A files, or even record live speech directly in your browser. It's totally free and gives 98.9% accuracy for clear audio. It also includes nuGPT — your AI assistant for summaries, action items, and insights.

Upload Audio Files

Upload Audio Files

Upload pre-recorded audio files for transcription. Support for up to 5 files simultaneously, each up to 15 MB. Drag and drop your audio files and let CognitiveAIX convert them to text with high accuracy using advanced AI technology.

Record Live Audio

Record Live Audio

Record audio in real-time for instant transcription. Choose your save location, start recording, and speak naturally. CognitiveAIX transcribes your speech live and sends the completed transcript directly to your email.

No subscriptions. No hidden limits. Just accurate, AI-powered transcription — giving you the freedom to transcribe anytime, anywhere.

Download the app for a seamless transcribing experience.

CognitiveAIX App Mockup
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Three step audio transcription

Learn how to transcribe audio on the go in just 3 easy steps with CognitiveAIX! Record, upload, and get your transcript delivered straight to your email—no typing needed. Watch this voice to text demo and start using our free audio transcription app today.

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Demo video coming soon

How Our AI Audio to Text Converter Works — In 3 Simple Steps

Upload or Record

Upload or Record Your Audio

  • Upload MP3 or M4A files directly, or record live speech.
  • Works on desktop as a webapp and mobile as a mobile app — no integration needed.
AI Transcription

AI-Powered Transcription & Insights

  • Our speech recognition engine delivers ~98.9% accuracy with clear audio.
  • nuGPT adds extra magic: instant summaries, sentiment analysis, keyword highlights, and searchable transcripts.
Download & Share

Download & Share Your Transcript

  • Export in PDF format for easy sharing.
  • Store transcripts securely or delete them anytime.

Supported File Formats & Languages

CognitiveAIX supports the most common audio formats for transcription with AI that understands all English accents.

File Formats

Audio Input:MP3, M4A
Output Format:PDF(more formats coming soon)

Languages & Accents

Our AI understands all English accents — from American and British to Australian and Indian. That makes it perfect for international users.

Ideal for lectures, interviews, podcasts, voice notes, and more.

Lectures
Interviews
Podcasts
Voice Notes

Best Practices for Getting Perfect Transcripts

Follow these simple tips to ensure the highest quality transcription results from CognitiveAIX.

Use Quality Equipment

Use a good-quality microphone or headset for clear audio capture.

Choose Quiet Environment

Choose a quiet setting for recording to minimize background sounds.

Speak Clearly

Speak clearly and avoid overlapping voices for better accuracy.

Upload High-Quality Files

Upload the highest-quality version of your audio file for best results.

Pricing & Usage Policy

CognitiveAIX is completely free — no credit card required.

Generous Limits

  • File size: up to 15MB
  • Recording length: up to 1 hour per file
  • Need more? Contact us for custom options.

Your Privacy Matters

  • Files are encrypted and stored securely.
  • You can delete your data anytime.
  • We never share your files with third parties.

Trusted by Users Worldwide

Join thousands of users who rely on CognitiveAIX for accurate, AI-powered transcription.

"

CognitiveAIX's nuGPT summaries saved me hours — and the fact it's free blows me away!

Jake

Podcast Producer

"

Accurate transcripts, plus a fast mobile app — exactly what our team needed.

Priya

University Lecturer