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An Easy Guide To Speech Recognition Chatbot


As modern businesses strive to enhance their customer communication, chatbots have emerged as a viable option. These computerized conversationalists, leveraging the wonders of artificial intelligence, are being utilized for diverse functions, including customer service and lead generation.

Taking it a notch further, speech recognition chatbots are the new wave, and they too are built on AI foundations. The use cases for these innovative chatbots span far and wide, from managing customer queries to sourcing leads and much more.

In the ensuing exhaustive guide, you will acquire indispensable discernments into the divergent classifications of chatbots predicated on speech recognition technology. Additionally, you will delve into the intricate machinations that fuel their operation and the essential prerequisites required to initiate their deployment.

What Is a Speech Recognition Chatbot?

The ground-breaking innovation of speech recognition chatbots, as the moniker suggests, leverages cutting-edge speech recognition technology to interpret and reciprocate user-generated inputs. As with most technological advancements, there are two main categories of speech recognition chatbots – the pre-recorded audio file variety and the live speech input iteration.

In the context of pre-recorded audio files, their practicality finds a great deal of application in instances where there are succinct and uncomplicated commands or queries to be executed. However, in scenarios where there is a need for more spontaneous and nuanced responses, the live speech input chatbot comes to the fore.

For instance, one may employ a pre-recorded audio file to inquire about the weather forecast from a chatbot.

On the other hand, live speech input is more fitting for complicated, protracted inquiries. A typical scenario could involve requesting directions to the nearest coffee shop from a chatbot using live speech input.

It is worth noting that the use of speech recognition chatbots mandates the possession of a microphone and internet connection. Furthermore, some chatbots may require the download and installation of software programs on the user’s device.

How Does A Speech Recognition Chatbot Work?

At the crux of the speech recognition chatbot lies an intricate mechanism that’s nothing short of a technological masterpiece. The chatbot functions by first converting the spoken words of the user into written text, which is then subjected to a comprehensive analysis to decipher the intended meaning of the statement. Once the chatbot grasps the user’s inquiry, it proceeds to generate a response that’s customized to the user’s specific needs.

Behind the scenes, the speech recognition chatbot harnesses a host of advanced techniques that allow it to effortlessly comprehend and respond to user input.

Among these techniques, natural language processing stands out as a crucial aspect of the chatbot’s operation, facilitating the chatbot’s ability to analyze, interpret and comprehend user input. Furthermore, the chatbot is also powered by artificial intelligence, enabling it to adapt and learn from its previous interactions with users. Machine learning is another integral technique that enables the chatbot to improve its functionality over time, thus enhancing its ability to understand and cater to user requirements.

What are the different types of a speech recognition chatbot?

The diverse world of speech recognition chatbots can be broadly categorized into two distinct types: the traditional speech recognition chatbot and the AI-powered speech recognition chatbot.

Traditional speech recognition chatbots rely on complex algorithms that meticulously scrutinize the acoustic properties of the user’s voice.

The preponderant usage of this breed of chatbot is for the dual purposes of customer service and lead generation. On the other hand, the AI-powered speech recognition chatbots are a breed apart, enshrined with the sophisticated ability to decipher human language with remarkable ease. Owing to their advanced artificial intelligence, these chatbots can be leveraged for multifarious functions, including customer service, lead generation, and beyond.

Despite the breed of chatbot employed, the salient aspect that can’t be ignored is the training process of the chatbot. A meticulous training regime must be executed to imbue the chatbot with the necessary skills and expertise to perform their designated functions adeptly.

The training data can be accumulated from a variety of sources, such as customer service transcripts, call center recordings, and an assortment of other data sets.

After the training phase, the chatbot is finally primed to begin interacting with customers. When a customer initiates a conversation with the chatbot, the chatbot efficiently processes the customer’s input, analyzes it with cutting-edge technology, and crafts a tailor-made response accordingly.

Benefits Of A Speech Recognition Chatbot

The benefits of incorporating speech recognition chatbots are copious and diverse. The utilization of these chatbots has the innate capacity to economize your time and monetary resources significantly. Moreover, the deployment of these technological marvels can prove to be instrumental in enhancing the customer service experience and accelerating sales.

The automation of tasks that would have conventionally required human intervention is a testament to the time-saving capabilities of these chatbots. For instance, envisage the barrage of customer inquiries that businesses are inundated with daily.

A speech recognition chatbot can adeptly address these inquiries, freeing up your valuable time to concentrate on other matters.

Furthermore, the utilization of speech recognition chatbots can result in a reduction in the requirement for human customer service agents, which can have a positive impact on your bottom line. Furthermore, speech recognition chatbots have a pivotal role in augmenting sales by endowing customers with critical insights into the array of products and services that you offer.

In the arena of customer service, these chatbots are endowed with the capability to provide swift and precise responses to the deluge of customer queries. Moreover, their contribution towards boosting sales is magnified by their ability to offer customers a comprehensive perspective on the gamut of products and services on offer.

What Do You Need to Get Started With A Speech Recognition Chatbot?

speech recognition chatbot

For someone to make use of the services of a speech recognition chatbot, there are a few requirements that should be met. Firstly, a microphone and a stable internet connection are requisite. Secondly, it may be necessary to download and install a software program onto your computing device, contingent upon the chatbot’s specifications.

In order to commence your foray into the world of speech recognition chatbots, it is imperative that you select a chatbot platform. The abundance of chatbot platforms available is staggering, encompassing a vast array of options such as Amazon Lex, Google Dialog Flow, and Microsoft Bot Framework.

After selecting a chatbot platform, it becomes necessary to create a chatbot. To accomplish this, it is indispensable to provide the chatbot platform with relevant information pertaining to your business, such as information pertaining to your products and services.

Once the creation process has been concluded, it is necessary to train the chatbot. In order to facilitate the training process, it is requisite to provide the chatbot with examples of queries and responses.





Speech Recognition Chatbot Software Requirements

When contemplating the creation of a speech recognition chatbot, it is imperative to acknowledge several software prerequisites.

To begin, you must procure a suitable chatbot platform. The market is replete with a plethora of chatbot platforms, including but not limited to Amazon Lex, Google Dialog Flow, and Microsoft Bot Framework.

Using Amazon Lex for Speech Recognition Chatbot

In the event that you opt to utilize Amazon Lex for speech recognition purposes, the possession of an Amazon Web Services (AWS) account is imperative.

The process of creating an AWS account is an intricate and multifaceted one that entails several indispensable steps.

  • Firstly, visit the AWS website at https://aws.amazon.com/.
  • Subsequently, it becomes necessary to click on the conspicuous option titled “Create an AWS Account.” Following this, you will be compelled to strictly adhere to the instructions provided to create your account expeditiously.
  • Once the successful creation of your account has been ascertained, the next crucial step is to log in. To effectuate this, you must first click on the enigmatic option labeled “I am a new user,” followed by the conspicuous option titled “Sign in using our secure server.”
  • In the ensuing stage, you will be prompted to meticulously input your email address and password, and then click on the all-important option titled “Sign in using our secure server.”
  • After successfully logging in, the subsequent step involves the intricate process of creating your Amazon Lex chatbot. The process of chatbot creation necessitates that you meticulously follow the instructions provided to ensure the successful creation of your chatbot.
  • Upon successful creation of your chatbot, it is necessary to initiate the training process. To accomplish this, click on “Get Started,” and then meticulously follow the instructions provided.
  • To test your chatbot, click on “Test,” and then proceed to input a question.
  • Subsequently, click on “Send” to dispatch your query to the chatbot. The chatbot will promptly respond to your inquiry.

Using Google Dialog Flow for Speech Recognition Chatbots

If your aim is to employ Google Dialog Flow for Speech Recognition, it is incumbent upon you to possess a Google account. Once you have that in your possession, the next step entails creating a project in Dialog Flow. After that, to enable the webhooks for your project, you must navigate to the Fulfillment tab and then handpick Webhooks from the drop-down menu. Once this has been executed, you will be required to enter your webhook URL into the designated form and click Save.

At this point, having established your webhook, your attention must turn to creating an intent. To elaborate, an intent is a direct correlation between what a user expresses and the appropriate course of action that must be undertaken by the chatbot. To begin this endeavor, you must progress to the Intents section and click on the + sign.

Subsequently, you will be called upon to provide a name for your intent and initiate the process of appending training phrases. These are archetypical examples of what a user may articulate to activate this intent. For every training phrase, it is indispensable to specify the parameters that will be extracted from the user’s input. Additionally, you can supplement responses that will be communicated by the chatbot upon triggering this intent.

Upon completing your intent creation, click the Save button.

With the above steps concluded, your chatbot can now comprehend user input and respond appropriately.

As an added bonus, it is worth noting that once you have opted for the software of your preference, you will also require a text-to-speech engine. This is utilized to formulate the responses that your chatbot imparts to users. Moreover, you will need a speech-to-text engine. This serves the function of converting the spoken words of users into text that your chatbot can effectively understand.

Testing Your Speech Recognition Chatbots

When it comes to assessing the competence of your chatbot, you have two options at your disposal: utilizing either the web interface or the API. To test the efficacy of your chatbot via the web interface, all you need to do is navigate to the Conversations tab and activate the Test button. This will initiate a new window in which you can input your inquiry.

Conversely, if you choose to test the performance of your chatbot via the API, you will be required to transmit a POST request to the endpoint https://api.dialogflow.com/v1/query?v=20150910.

It is imperative that the request body be in JSON format and include the subsequent fields: “lang”: “en”, “query”: “YOUR QUERY”, “sessionId”: “12345”, “timezone”: “America/New_York”.

It is also essential to note that the project’s ID can be found in the General tab, and that while the session ID can be any arbitrary string, it must be distinct for each user.

Once your inquiry has been processed, the response generated by the Dialog Flow API will also be formulated in JSON format, and will comprise the ensuing fields:

“id”: “12345”, “lang”: “en”, “sessionId”: “12345”, “timestamp”: “2017-02-21T16:14:01.695Z”, “result”: { “source”: “agent”, “resolvedQuery”: “YOUR QUERY”, “action”: “ACTION”, “actionIncomplete”: false, “parameters”: { PARAMETER1: “VALUE1”, PARAMETER2: “VALUE2” }, “contexts”: CONTEXT_OBJECT, “metadata”: { “intentId”: “INTENT_ID”, “webhookUsed”: “true”, “webhookForSlotFillingUsed”: “false”, “intentName”: “INTENT_NAME” }, “fulfillment”: { “speech”: “RESPONSE”, “messages”: MESSAGE_OBJECT }, “score”: 1.0 }.

As can be discerned, the result object encompasses crucial information regarding the intent that was triggered, the parameters that were extracted, and the response that was formulated.

For more detailed information about the Dialog Flow API, consult the following link: https://dialogflow.com/docs/reference/api-v2.

Now that you have gained insight into how to configure and evaluate your chatbot, you are all set to commence constructing your own!

Speech Recognition Chatbot Examples

There are many different types of speech recognition chatbots available. Here are a few examples:

1. Amazon Lex

Boasting capabilities in customer service and lead generation, Amazon Lex is a powerful speech recognition chatbot. This chatbot is equipped with the latest in natural language processing and artificial intelligence technologies to fully understand user input.

2. Google Dialog Flow

Google Dialog Flow, a technologically-advanced speech recognition tool designed to facilitate an array of business functions, including but not limited to customer service and lead generation. Powered by natural language processing and artificial intelligence, Google Dialog Flow is imbued with the ability to decipher and interpret user input with remarkable accuracy and precision.

3. Microsoft Bot Framework

Also a contender in the speech recognition chatbot market is the Microsoft Bot Framework, which offers similar functionalities to Amazon Lex and Google Dialog Flow, such as customer service and lead generation capabilities. This chatbot uses natural language processing and artificial intelligence technologies to understand user input and provide helpful responses.

4. IBM Watson

Comprising a speech recognition chatbot, IBM Watson can be employed for customer service, lead generation, and various other uses by using natural language processing and artificial intelligence to discern user input.

5. Chatfuel

Lastly, Chatfuel is yet another speech recognition chatbot that can be utilized for customer service, lead generation, and diverse other functions. This chatbot leverages natural language processing and artificial intelligence to comprehend user input.

Speech Recognition Chatbot FAQs

Q: Which is the best speech recognition chatbot?

A: As with many things in life, there isn’t a definitive answer to this question. The best speech recognition chatbot is contingent on a variety of factors, such as the intended application and purpose. Certain chatbots may be better suited for customer service tasks, while others may excel at lead generation. Ultimately, determining the most appropriate speech recognition chatbot is contingent on your specific needs and preferences.

Q: Do I need to know coding to use a speech recognition chatbot?

A: Absolutely not! In order to use a speech recognition chatbot, coding knowledge is not a requirement. However, if your aspiration is to create and configure a chatbot, then it is necessary to have at least some coding knowledge.

Q: How much does it cost to use a speech recognition chatbot?

A: The monetary requirements of using a speech recognition chatbot are heavily contingent on the specific chatbot that you select. While some chatbots are completely free to utilize, others require a monthly subscription fee in order to access their services.

Q: Are speech recognition chatbots accurate?

A: In general, speech recognition chatbots are characterized by their exceptional accuracy in processing and deciphering user input. It is important to bear in mind, however, that no technology is perfect, and there may be occasional errors.

Q: Do speech recognition chatbots work offline?

A: Unfortunately, speech recognition chatbots are not equipped with the capacity to function without an active internet connection. As a result, they necessitate a continuous connection to the internet in order to operate effectively.


Speech recognition chatbots, driven by artificial intelligence, are versatile tools that can be utilized for various purposes such as customer service, lead generation and much more. Throughout this guide, you have acquired insights about the various kinds of speech recognition chatbots existing in the market, the science behind their operation and the essentials required to begin your journey. So, why delay any further? Embark on your chatbot creation voyage today!

If you require assistance in initiating your chatbot journey, 12 Channels offers exceptional chatbot marketing services and other solutions to ensure you derive the most out of your chatbot. You can check out our website to gain a deeper understanding: https://12channels.in/ai-artificial-intelligence-chatbots/

Do you have further queries about speech recognition chatbots? Let us know in the comments section below!

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