Engage your users
and stand out from

Leverage ELSA’s world-leading Speech Recognition API for your business’ unique needs.
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A game-changing solution
for your education platform

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Top ASR in the industry
Give your users world-class speech recognition feedback - a high value feature for language learning.
3x conversion rate
Convert users to paying customers at 3x the industry standard rate, thanks to the interactive and engaging nature of speaking practice with ELSA.
8x user engagement
Keep users engaged for longer. An ELSA user’s average session time is 23 minutes - in the top 10% of language learning apps.

How does ELSA API work?

1. API input 

  • Unscripted: spontaneous speech, provided and spoken by user
  • Scripted: pre-defined text for the user to read

2. API output 

Real-time feedback and recommendations to improve English skills
[Demo] API output feedback

Your Overall Score 









Your Pronunciation Highlights

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Areas for Improvement




Suggestions for Improvement



Your Intonation Highlights 

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Average Pitch Variation little-variation.f5328d6


Volume Variation Score



Your Fluency Highlights 

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Average Pace 



Suggestions for Improvement

Maintaining your pace between 100 wpm and 140 wpm will help you keep your audience engaged.

Tips and tricks to improve


Your Grammar Highlights 



Top Errors

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Suggestions for Improvement

Good grammar gives clarity and structure to your speech.

Additional resources for Verb Form


Your Vocabulary Highlights 



Vocabulary Distribution

Using advanced Vocabulary (B2, C1 and C2) adds colour and flair to your delivery.



Suggestions for Improvement

Exploring high-level synonyms will help you expand your Active Vocabulary Bank.

Download Free Case Study

Technology that accurately recognizes
and gives feedback to non native speakers

Our AI is constantly advancing
with learners practicing an
average of 23 minutes per session

With learners from 195 countries
in the world, our AI trains with a diverse
set of non native accent data

95% of users express higher confidence
in speaking English after practicing for
at least 10 minutes a day for 3 months

ELSA API can detect
speech errors at various levels

ELSA API can detect speech errors at various levels

Ready to learn more about ELSA API?


❓ Is there a way for HR/managers to manage and track employees’ learning performance on their personal apps?

✔️HR/managers can easily divide employees into groups and manage their studying performance on the Company dashboard system tailored specifically for the company.

❓ Do ELSA’s lessons meet the demands of different levels of English?

✔️With rich content and different difficulty levels, ELSA Speak's lesson system is suitable for different learners with different levels. In addition, learners are prompted to take an assessment test at the start, to evaluate their current English proficiency level, so that the app can customize a lesson plan tailored to their needs.

❓ Does ELSA Speak have tailored content for the IT, consulting industry?

✔️ELSA Speak has topics that are closely related to the IT, consulting industry in addition to topics that serve the needs of everyday communication.

❓ What's the biggest difference between ELSA and other English learning apps?

✔️The most remarkable feature of ELSA Speak lies in its world's leading proprietary voice recognition technology, capable of instantly indicating and correcting errors for each syllable. Learners will always be responded to immediately like a 24/7 pronunciation coach.

❓ What other support does ELSA offer to our corporate partners?

✔️ELSA supports training for employees to accustom themselves to the app, training for managers to optimize Company Dashboard, automated onboarding operations in bulk, and a dedicated account management team to support specific technical issues for businesses.

❓ Can the company request a demo?

✔️ELSA will advise and deploy a trial within 7 days, which is completely free of charge for businesses in need. Just fill in the form and our team will contact you as soon as possible.

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