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MP3 to Text (TXT/SRT)

MP3 to text online — export TXT or SRT in minutes.

2026-02-12

Product Introduction

  1. Overview: AI-powered browser-based speech recognition service converting audio files (MP3/M4A/WAV) to text transcripts and SRT subtitles.
  2. Value: Eliminates manual transcription by delivering accurate, punctuated text outputs in seconds with zero software installation.

Main Features

  1. Browser-Based Processing: Runs entirely client-side using WebAssembly and Web Audio API for secure, installation-free transcription compatible with Chrome, Edge, and Safari.
  2. Dual Export Formats: Generates both raw TXT transcripts for notes and industry-standard SRT files for video subtitles/captions in YouTube and VLC.
  3. AI-Punctuation Engine: Automatically segments audio into paragraphs and adds punctuation using transformer-based NLP models for human-readable outputs.

Problems Solved

  1. Challenge: Time-consuming manual transcription of lectures, interviews, and podcasts requiring repeated audio playback.
  2. Audience: Researchers, journalists, podcasters, students, and video creators needing accurate text records.
  3. Scenario: Converting recorded client meetings to searchable text archives or generating subtitles for podcast videos to boost SEO and accessibility.

Unique Advantages

  1. Vs Competitors: Superior browser execution eliminates desktop software dependencies while maintaining enterprise-grade Whisper-like accuracy.
  2. Innovation: Hybrid on-device/cloud processing architecture balances speed (sub-30s for 5min audio) with privacy compliance (GDPR-ready data handling).

Frequently Asked Questions (FAQ)

  1. What's the maximum file length for free transcription? Guests get 5 minutes free; registered users transcribe up to 30 minutes per file without payment.
  2. Which languages does the speech recognition support? Optimized for English with near-human accuracy, plus 20+ languages including Spanish, French, and German.
  3. How are long audio files processed? Advanced voice activity detection (VAD) splits audio into segments for parallel processing, maintaining sync for SRT timestamping.

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