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Api products

Seamless Spoken English Testing with AI-Powered APIs

Integrate accurate, real-time spoken English assessments into your platform with our scalable, AI-driven API solutions.

Explore our API features and use cases via our interactive demo:

pronunciation
Pronunciation
Assess Pronunciation of prompted speech receiving feedback at a sentence, word and phoneme level.Try it now
read-aloud
Real Aloud (Scripted) API Demo
Assess pronunciation and reading fluency with estimated framework scores.Try it now
speaking
Speaking (Unscripted) API Demo
Assess pronunciation, speaking fluency, grammar, vocabulary and relevancy on spontaneous speech.Try it now

Language Confidence vs. Other API Solutions

See how Language Confidence stacks up against other API products. Compare features, accuracy, scalability, and pricing to choose the best solution for your needs

BENEFITS

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OTHERS

State-of-the-art-transformer AI architecture

IPA (International Phonetic Alphabet) Output

Oxford Pronouncing Dictionary Integration

GDPR Compliance

Pronunciation Assessment

Reading Fluency

Reading Assessment

Relevancy Assessment & Feedback (Unscripted API only)

Grammar assessment, correction & complexity (Unscripted API only)

Vocabulary assessment, idiomatic language & complexity (Unscripted API only)

120s (2 minutes) of audio assessment

Simple RESTful API integration

AI-Powered APIs for Reliable Spoken English Testing

Our Speech Assessment APIs for spoken English testing offers precise, scalable, and easy-to-integrate solutions that empower developers, education providers, and enterprises to deliver real-time assessments.

AI-Powered Precision

Highly accurate spoken English proficiency assessments.

Scalable for Any Application

Suitable for educational platforms, apps, and global enterprises.

Real-Time Feedback

Instant, reliable results for spoken English testing and practice.

Global Reach

Designed for learners from all language backgrounds.

AI-Powered APIs for Reliable Spoken English Testing
Built on cutting-edge AI technology, our APIs allow you to deliver comprehensive spoken English testing and practice directly on your platform. From pronunciation, relevancy, vocabulary to fluency and grammar, the API evaluates learners’ speaking abilities from within your platform with unparalleled accuracy and delivers results in real-time. Ideal for online education platforms, recruitment apps, and learning management systems.
Key Benefits

Why Our APIs? Trusted by Global Leaders in Language Learning

Our APIs are trusted by global enterprises, education platforms, and developers looking for efficient, scalable solutions to assess spoken English proficiency. Here’s why:

Unmatched Accuracy

Our proprietary AI algorithms ensure that every test provides precise feedback on spoken English skills.

Flexible and Customizable

Use our API to tailor assessments to specific learning needs, skill levels, and languages.

Global Reach

Our API supports a wide range of learners, including non-native speakers across various regions and languages.

Efficient and Reliable

Quick, real-time feedback without delays or high resource consumption.

How it works

Simple, Scalable, and Secure API Integration

Integrating our spoken English testing API is easy. Here’s how it works:

1

Sign Up for API Access

Start by requesting access to your APIs via our developer portal https://portal.languageconfidence.ai

2

Embed the API in Your Platform

Easily integrate the API into your learning platform, or LMS through our developer-friendly documentation.

3

Launch our APIs

Launch our APIs to your users to enable them to start practicing their spoken English with our AI models.

4

Review and Analyze Data

Get immediate insights into learners’ strengths, and areas for improvement.

Who can benefit

API Applications for Education, Recruitment, and Beyond

Our API is designed to be flexible and adaptable to multiple industries and use cases, including

EdTech Platforms

Empower your e-learning platform with real-time spoken English assessments that adapt to students’ skill levels.

Recruitment and HR

Automate language proficiency tests for hiring or onboarding, ensuring candidates meet language requirements instantly.

Language Learning Apps

Provide personalized feedback to language learners and track their progress using CEFR-based scoring.

Corporate Training

Use the API to assess and improve employees’ spoken English skills globally.

Integration and Support

Seamless API Integration with Full Support

We offer comprehensive support to help you get up and running quickly. From detailed API documentation to developer resources and customer support, we ensure a smooth integration process.

Developer-Friendly Documentation

Access in-depth documentation and code samples to integrate our API efficiently.

Dedicated Support

Our team is here to assist with any technical questions or integration challenges you may face.

Real-time Feedback

Instant, reliable results for spoken English testing and practice.

Pricing

Flexible Pricing for Every Scale

Our API pricing is designed to meet the needs of developers, small businesses, and large enterprises alike. Whether you need to test a handful of learners or assess thousands, we offer competitive rates with volume-based discounts.

Pricing to Suit Your Needs

We offer a range of plans to suit your needs.

Volume Discounts

Get cost-effective solutions as your user base grows.

Flexible Support Packages

We offer a range of support options based on your needs.

Case Studies and Testimonials

Trusted by Leaders in Language Learning and Recruitment

Hear from organizations around the world that have successfully integrated our API to deliver spoken English assessments at scale.

“Working with Language Confidence has helped us meet the unique needs of young learners who are using Age of Learning's English language programs. Their cutting-edge speech recognition and scoring technologies enhance the effectiveness of our solutions and their commitment to research and development echoes our company values.”

Calyn Reinhart, SVP, Product, Age of Learning

Calyn Reinhart, SVP, Product, Age of Learning
  • Get Started with Our API Today

    Ready to transform your platform with accurate, real-time spoken English assessments? Request access to our API today and discover how it can power your platform. Contact Us for Integration Support