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ELSA API

by ELSA · Since 2015
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Quick facts
VendorELSA
Year launched2015
StatusActive
LocationLos Gatos, United States
Countries servedN/A
Languages1
IntegrationsN/A
Free tierNO
Free trialNO
Contact salesYES

About ELSA API

ELSA API is a speech recognition API for developers and businesses to integrate into their applications. It provides real-time feedback on English pronunciation, fluency, intonation, and grammar for both scripted and unscripted speech.

ELSA API is a specialized speech recognition service designed for educational platforms and businesses aiming to integrate advanced English language learning tools. The API leverages ELSA's proprietary AI to provide detailed, real-time feedback on a user's spoken English. It analyzes both scripted and unscripted speech, delivering scores and actionable suggestions on pronunciation, fluency, intonation, and grammar. This makes it a valuable tool for applications focused on language learning, corporate training, and communication coaching. The platform is designed for developers, with an API key request process and documentation available. While specific pricing is not published, the service is positioned as a premium offering that can increase user engagement and conversion for educational apps. It is part of the broader ELSA Speak ecosystem, which includes solutions for individuals, schools, and businesses.

Pros & Cons

Pros
  • Provides detailed, multi-faceted feedback on pronunciation, fluency, intonation, and grammar.
  • Supports both scripted and unscripted speech analysis for flexible use cases.
  • Offers AI-powered role-playing scenarios for practical, real-world conversation practice.
  • Designed to increase user engagement and retention for language learning applications.
  • Backed by a company with a strong focus and numerous accolades in AI-powered language education.
Cons
  • Pricing for the API is not publicly available and requires a formal request.
  • The service is highly specialized for English language learning, which may not suit general-purpose speech-to-text needs.
  • No free trial or free tier is explicitly mentioned for the API product.

Features

Key features

Speech Recognition

Analyzes both spontaneous (unscripted) and pre-defined (scripted) speech.

Pronunciation Assessment

Provides an overall pronunciation score and identifies specific areas for improvement.

Fluency Analysis

Scores fluency based on pace and provides suggestions for improvement.

Grammar Feedback

Identifies top grammatical errors in the user's speech, such as word order and verb form.

Intonation Analysis

Scores intonation and provides feedback on pitch and volume variation.

Additional features

Real-time Feedback

Delivers analysis and recommendations instantly to the user.

Bilingual AI Tutor

Allows beginners to start conversations in their native language before transitioning to English.

AI Role-play

Enables practice of real-world conversations in various scenarios like interviews, meetings, and presentations.

Personalized Learning Paths

Customizes lessons based on the user's proficiency, goals, and industry focus.

Progress Tracking

Offers a visual dashboard to monitor learning progress and improvements over time.

Pricing

Free trial
Free version
Request a quote
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Countries & Languages

Countries served
1
Interface languages
Billing currencies

Interface languages

English

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