Simple Language Solutions

Powerful language processing APIs tailored to your needs. GDPR-compliant, reliable, and built to help your business grow.

Interactive Demo

Try the Pronunciation API

Record yourself speaking in any of our supported languages and get instant, detailed feedback on your pronunciation accuracy.

Selected:
こんにちは、私は学生です。
Hello, I am a student.
Ready to record?
Demo Rate Limits: Maximum 10 requests per minute, 1 per second per IP address.Click the Record button above to start

Pronunciation Scoring APIs

Real-time pronunciation assessment using state-of-the-art Wav2Vec2 models. Get detailed phoneme-level feedback with IPA transcriptions and fluency scoring.

Multi-Language Support

Japanese, English, German, French, Hungarian & more on demand

Phoneme-Level Analysis

IPA transcriptions with accuracy scores

ML Model Infrastructure

PyTorch, Transformers, Librosa (1.2GB models)

Request API Access

API Documentation

ENDPOINT

POST /check-pronunciation

REQUEST (multipart/form-data)

curl -X POST "https://api.lingolix.com/pronunciation" \
  -F "speechdata=@audio.wav" \
  -F "sentence=こんにちは" \
  -F "language_code=ja"

RESPONSE (application/json)

{
  "words": [
    {
      "piece": {
        "text": "こんにちは",
        "pronunciation": "konnitɕiwa",
        "pronunciation_ipa": "konnitɕiwa",
        "start_pos": 0,
        "end_pos": 10
      },
      "probabilities": [
        1,
        1,
        1,
        1,
        1,
        1,
        0.9166666666666666,
        1,
        0.4,
        1
      ],
      "accuracy": 0.9316666666666666
    }
  ],
  "accuracy": 0.9316666666666666,
  "fluency": 0.655307994757536,
  "pauses": 0,
  "completeness": 1,
  "detected_text": "konnitʃibwa"
}

SUPPORTED LANGUAGES

jaendefrhu

Custom Solutions We Can Build

Custom solutions tailored to your specific business needs

OCR & Document Processing

Extract text from images, PDFs, and handwritten documents with high accuracy.

  • Multi-language document digitization
  • Handwriting recognition
  • Image preprocessing & enhancement
  • Structured data extraction

Correction & Proofreading

Automated grammar checking, style suggestions, and language correction services.

  • Grammar & spelling correction
  • Style & tone suggestions
  • Context-aware corrections
  • Multi-language support

Feedback Agent

Intelligent feedback systems for automated assessment and personalized recommendations.

  • Automated evaluation & scoring
  • Natural language feedback
  • Custom evaluation criteria
  • Personalized recommendations

Ready to Get Started?

Let's have an honest conversation about how we can work together.

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