SpeechFlow: Accurate Speech to Text API for 14 Languages

SpeechFlow

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Type:
Website
Last Updated:
2025/07/08
Description:
SpeechFlow Speech Recognition API converts sound to text with high accuracy in 14 languages. Transcribe audio files or YouTube links easily and efficiently.
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speech to text API
audio transcription
speech recognition
ASR
voice to text

Overview of SpeechFlow

SpeechFlow: Accurate Speech-to-Text API

SpeechFlow is a powerful Speech-to-Text (STT) or Automatic Speech Recognition (ASR) API designed to accurately transcribe audio into text in 14 languages. It boasts an accuracy rate 20% higher than other market players, making it a reliable solution for businesses and individuals needing efficient and precise transcription services.

What is SpeechFlow?

SpeechFlow is an API that converts audio into text using advanced AI models. It is designed to be easy to deploy and scale, offering both cloud and on-premise deployment options for security, reliability, and flexibility. The API is billed on a pay-as-you-go basis, offering transparency and control over usage costs.

How does SpeechFlow work?

SpeechFlow utilizes AI models to process and interpret speech signals, transforming audio into text with proper punctuation and optimized for readability. The key steps include:

  1. Audio Upload/Link Paste: Users can upload audio files or paste YouTube links.
  2. Processing & Interpretation: SpeechFlow's AI model processes the audio signal.
  3. Transcription: The audio is converted into text with punctuation and formatting.

Key Features and Benefits:

  • High Accuracy: Boasts 20% higher accuracy compared to competitors.
  • Multi-Language Support: Transcribes 14 languages with a growing list.
  • Reliability & Usability: AI model ensures proper punctuation and optimized readability.
  • Easy Deployment & Scaling: Simple API design for hassle-free deployment.
  • Speed: Processes up to 1 hour of audio in less than 3 minutes.
  • Cost-Effective: Pay-as-you-go billing at $0.0002 per second.

How to use SpeechFlow?

Here are the code snippets for fast integration with SpeechFlow API:

Example using Curl:

## for remote file
API_KEY_ID="YOUR_API_KEY_ID"
API_KEY_SECRET="YOUR_API_KEY_SECRET"
## See more lang code: https://docs.speechflow.io/#/?id=ap-lang-list
LANG="en"
FILE_REMOTE_PATH="https://sf-docs-prod.s3.us-west-1.amazonaws.com/web/sample-audios/EN.wav"
curl -H "keyId:${API_KEY_ID}" -H "keySecret:${API_KEY_SECRET}" -X POST -d "lang=${LANG}&remotePath=${FILE_REMOTE_PATH}" \
"https://api.speechflow.io/asr/file/v1/create"
## for local file
API_KEY_ID="YOUR_API_KEY_ID"
API_KEY_SECRET="YOUR_API_KEY_SECRET"
## See more lang code: https://docs.speechflow.io/#/?id=ap-lang-list
LANG="en"
FILE_LOCAL_PATH="YOUR_FILE_LOCAL_PATH"
curl -H "keyId:${API_KEY_ID}" -H "keySecret:${API_KEY_SECRET}" -F "file=@${FILE_LOCAL_PATH}" \
-X POST "https://api.speechflow.io/asr/file/v1/create?lang=${LANG}"
API_KEY_ID="YOUR_API_KEY_ID"
API_KEY_SECRET="YOUR_API_KEY_SECRET"
TASK_ID="THE_TASKID_RETURNED_IN_THE_FIRST_STEP"
curl -H "keyId:${API_KEY_ID}" -H "keySecret:${API_KEY_SECRET}" \
"https://api.speechflow.io/asr/file/v1/query?taskId=${TASK_ID}"

Use Cases:

SpeechFlow can be used in various applications, including:

  • Audio Translation: Translating audio into text for various purposes.
  • Transcription Services: Providing accurate and timely transcriptions for businesses and individuals.
  • Content Creation: Generating text content from audio or video files.

Why is SpeechFlow important?

SpeechFlow is important because it provides a cost-effective and efficient solution for accurate speech-to-text transcription. Its high accuracy, multi-language support, and ease of use make it a valuable tool for various industries and applications.

Where can I use SpeechFlow?

SpeechFlow's API can be integrated into a variety of applications, including:

  • Customer service platforms
  • Content creation tools
  • Educational software
  • Accessibility solutions

Conclusion

SpeechFlow is a leading speech-to-text API that offers unbeatable accuracy and a range of features to make audio transcription simple and efficient. Its pay-as-you-go pricing model and easy deployment options make it an attractive solution for businesses and individuals looking for accurate and reliable speech-to-text services. By leveraging its powerful AI model, SpeechFlow transforms audio into readable and actionable text, streamlining workflows and enhancing productivity. Get started today and transcribe the world with precision.

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