Speechace API Plans
Basic
per month
$40
Word Pronunciation Score
Sentence Pronunciation Score
Pin-pointed Phoneme and Syllable level feedback
Score Multiple Choice Voice Activities
Score custom phoneme sequence
Score custom words with Markup Language
English (US, UK)
French (FR, CA), Spanish (ES, MX)
Max audio length: 30 seconds
Includes: 5000 15-sec monthly requests
Additional requests: $0.008 per 15-sec audio
Pro
per month
$80
Everything in Basic +
Fluency Score
Scores in IELTS, CEFR, PTE, TOEIC rubrics
Score Lexical Stress & Intonation
Read Aloud fidelity detection
Pausing, pitch, speaking and articulation rate metrics
Words correct per minute, Length of Run
English (US, UK), French (FR, CA), Spanish (ES, MX)
Max audio length: 45 seconds
Includes: 10,000 15-sec monthly requests
Additional requests: $0.008 per 15-sec audio
Premium
per month
$125
Everything in Pro +
Audio Transcription
IELTS, CEFR, PTE, TOEIC speaking scores
Fluency & Coherence, Pronunciation, Vocabulary & Grammar scores
Relevance assessment
Task Achievement scoring
Language Use feedback metrics
English (US, UK), French (FR, CA), Spanish (ES, MX)
Max audio length: 2 mins
Includes: 10,000 15-sec monthly requests
Additional requests: $0.0125 per 15-sec audio
Copyright @ Speechace, Seattle, WA