Free Thai Speech to Text

What is Speech to Text?​

Speech to Text or Automatic Speech Recognition (ASR) is AI technology that automatically converts spoken audio into written text. Use it for meeting transcription, interview transcription, video subtitles, and more.

iApp Technology provides Free Thai Speech to Text with the highest accuracy in Thailand, powered by AI developed by Thai engineers.

Why Choose iApp Speech to Text?​

Benchmark Comparison​

How to Convert Speech to Text​

Method 1: Use via Website (Free)​

1. Go to speechflow.iapp.co.th
2. Upload audio file (MP3, WAV, M4A)
3. Wait for processing
4. Download the transcribed text

Method 2: Use via Mobile App​

Method 3: Use via API​

cURL​

curl -X POST "https://api.iapp.co.th/v3/store/speech/speech-to-text/pro" \
  -H "apikey: YOUR_API_KEY" \
  -F "file=@audio.mp3" \
  -F "chunk_size=7"

Python​

import requests

url = "https://api.iapp.co.th/v3/store/speech/speech-to-text/pro"
headers = {"apikey": "YOUR_API_KEY"}
files = {"file": open("audio.mp3", "rb")}
data = {"chunk_size": "7"}

response = requests.post(url, headers=headers, files=files, data=data)
result = response.json()
print(result["output"][0]["text"])

JavaScript​

const formData = new FormData();
formData.append("file", audioFile);
formData.append("chunk_size", "7");

const response = await fetch("https://api.iapp.co.th/v3/store/speech/speech-to-text/pro", {
  method: "POST",
  headers: { "apikey": "YOUR_API_KEY" },
  body: formData
});

const result = await response.json();
console.log(result.output[0].text);

Popular Use Cases​

1. Meeting Transcription​

Convert meeting recordings into Meeting Notes automatically, save time on note-taking

2. Interview Transcription​

Journalists and researchers can transcribe interviews to text instantly

3. Video Subtitles​

Create video captions for YouTube, TikTok automatically

4. Podcast Transcription​

Convert Podcasts to text for Blog posts or SEO

5. Call Center Analytics​

Analyze Call Center conversations as text for Analytics

6. Education​

Students can transcribe lectures into notes for review

Speech to Text Pricing​

Packages​

Free Online Audio Transcription​

iApp SpeechFlow supports free online audio transcription without installing any software:

• Supported files: MP3, WAV, M4A, FLAC, OGG
• Maximum file size: 100 MB
• Maximum duration: 120 minutes
• Supported languages: Thai, English, Chinese

FAQ - Frequently Asked Questions​

How many minutes can I transcribe for free?​

Sign up free and get 60 credits = 60 minutes of transcription (Base mode) or 30 minutes (Pro mode)

What audio files are supported?​

Supports MP3, WAV, M4A, FLAC, OGG and other common audio formats

Can it transcribe English?​

Yes! Supports Thai, English, and Chinese

Is there real-time transcription?​

Yes! Real-time transcription is available via WebSocket API

23,000+ Downloads​

Get Started Now​

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