Voice Buddy(Beta) - New feature launched . Read here to learn more.
Slang Trigger

Slang Travel Voice Assistant

World’s fastest way to add a multilingual voice assistant in your Travel app
Add Voice Assistant

Ease the travel booking journey for the next 500 million Indian consumers on your app!

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Slang Labs Testimonial by Trainman CEO


Voice Navigation to find Tickets

Let your users get to know the status of their mode of journey. Reduce the frustration of finding the status with voice

Voice-based Status Check

Let your users get to know the status of their train/flight/bus.

eg: "Show me status of my flight"


Introducing the easiest way to do a web-check

+PNR Lookup

Make looking up PNR even easier for your users using Voice.

Why Slang?

Voice Assistant as a Service

World’s first VAaaS platform provides a suite of domain specific Voice Assistants for mobile and web apps.

Managed Complexity

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Training NLP & Speech Recognition models
New vernacular languages
Conversation Design
Intuitive UI/UX
Infrastructure & lifecycle management

All taken care of by the platform.


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Low-code Integration
Pre-trained NLP Models
Pre-configured Data
Multilingual Out-of-box
Low-weight SDK
Go-Live under 30 mins, not months!


Domain specific NLP and Speech recognition models deliver out-of-box high accuracy.

Domain Specific Speech Recognition

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Every domain has its own nuances. Speech Recognition models that we use are trained  specifically for each domain and dynamically improves over time. 

Pre-trained NLP models

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Our NLP models are pre trained to understand the vocabulary of your app to get even higher accuracy.

Intuitive Experience

Intuitive voice experiences based on years of on-field research, delivered to production in your first rollout.

Automatic & Manual Invocation

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Users can invoke the Voice Assistant using touch  or the app can invoke it automatically.

Continued Conversations

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After a voice command is completed, our voice assistant continues to listen for more queries.

Contextual Hints

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On screen contextual Visual hints, guide the user to complete intended tasks using voice.

Patience and Talkative mode

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Allow users to speak long & short form natural sentences to get things done in your app.

Multilingual out of the box

Multilingual Voice Assistant on top of your English app.

5 languages Out of the box

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Our voice assistant supports 5 Indian languages - English, Hindi, Tamil, Kannada and Malayalam.

Automatic Translation

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The user's inputs are converted to English irrespective of what language they speak so that your app can continue to be in English.

Contextual Translation

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Bias our translation engine to have control over the words and phrases which you don’t want to translate.

Watch Slang in Action

Travel Assistant demo request