SpeechSuper

https://www.speechsuper.com/

SpeechSuper provides cutting-edge AI speech assessment APIs for language learning products. Comprehensive feedback covers pronunciation, fluency, completeness, rhythm, stress, liaison, etc.

Features:

• Pronunciation Assessment: Evaluates the accuracy of pronunciation at phoneme and word levels.
• Fluency Score: Measures the smoothness and naturalness of speech.
• Completeness Score: Checks if all required words and phrases are pronounced correctly.
• Rhythm and Stress Detection: Analyzes the timing and emphasis in speech.
• Syllable Stress Detection: Ensures correct stress on syllables.
• Close-ended Speaking Assessments: Provides detailed feedback on short, structured speaking tasks.
• Multi-language Support: Supports English, Mandarin Chinese, Korean, Japanese, German, French, Spanish, and Russian.