Contact Center

Deciphering the Distinction: Voice Analytics vs. Speech Analytics

Abhishek Punyani
December 11, 2023
 mins read

Last modified on

Voice Analytics vs. Speech Analytics: Is there a difference?

No matter what industry you're in, understanding these two powerful tools is essential to stay ahead of your competition. Yes, there is a thin line between the two, and we will unveil them soon.

Today, we'll break down exactly what voice analytics and speech analytics are, how they differ from each other, and how leveraging both will ultimately help drive success for your business. Please keep reading to get all the details and learn why it's time to invest in both technologies now!

Find out How Convin helps Boost your Business with Voice and Speech Analytics.

What are Voice Analytics and Speech Analytics, and How Do They Work Together?

Voice analytics and Speech analytics are two tools that businesses can use to analyze customer conversations. 

  • Voice analytics involves analyzing the tone, pitch, and other vocal features of a customer's speech, 
  • While speech analytics focuses on analyzing the actual words spoken

By using these tools together, businesses can gain a better understanding of their customers' needs and pain points. For example, if a customer repeatedly mentions a specific issue with a product, voice, and speech analytics can help a business identify the root cause of the problem and take corrective action. 

This type of analysis also allows businesses to identify trends in customer behavior and predict future needs, which can lead to better customer service and increased customer satisfaction.

How does Voice Analytics use Machine Learning Algorithms to Detect Keywords and Trends in Customer Conversations?

How does contact center speech analytics work?
How does contact center speech analytics work?

Speech analytics is a powerful and innovative technology that enables businesses to extract valuable insights from customer conversations. By using machine learning algorithms, this software is able to recognize keywords and patterns in spoken language

Voice Analytics makes use of speech analytics to detect specific trends, tones, and phrases used by customers in their conversations with representatives. Through this technology, companies can better understand customer needs and preferences and, ultimately, improve their overall level of service. 

As the use of speech analytics software becomes more widespread, the potential for businesses to optimize their customer interactions has never been more significant.

Difference Between Voice Analytics and Speech Analytics – What Can Each One Do for Your Business?

6 Insights  Generated by Speech Analytics to Boost Your Business!
6 Insights Generated by Speech Analytics to Boost Your Business!

When it comes to analyzing customer interactions, businesses have two options: voice analytics and speech analytics. 

Speech analytics focuses on analyzing the content of spoken words, while voice analytics concentrates on analyzing vocal characteristics like tone, pitch, and emotion.

1. Data Analysis Focus

  • Speech Analytics: Analyzes the linguistic content, such as words, phrases, and syntax, to extract information about the conversation's topic, intent, or compliance with protocols.
  • Voice Analytics: Examines acoustic features like tone, pitch, speed, and volume to gather insights about the speaker's emotional state, stress levels, or engagement.

2. Application in Business

  • Speech Analytics: Often used for understanding customer feedback, compliance monitoring, script adherence in call centers, and identifying key themes or issues in conversations.
  • Voice Analytics: More commonly applied in areas like emotion detection for customer service improvement, speaker identification, and health diagnostics through voice.

3. Technology and Techniques

  • Speech Analytics: Relies heavily on natural language processing (NLP), text analytics, and machine learning algorithms that process and analyze spoken language.
  • Voice Analytics: Utilizes signal processing techniques and machine learning algorithms that focus on the non-verbal aspects of speech, such as intonation and rhythm.

Each type of analytics serves different but complementary purposes in understanding and improving communication, customer service, and other voice-driven interactions.

Key Features of Speech Analytics

Speech analytics is a powerful tool that has revolutionized the way organizations understand and leverage customer interactions. 

In this exploration of its key features, we will uncover how speech analytics empowers businesses to enhance customer experiences, Keyword Spotting, Trend Analysis, and Transcription, and make data-driven decisions like never before.

  1. Transcription: Speech analytics software converts spoken words into written text, making it easier to analyze and search for specific keywords or phrases.
  2. Sentiment Analysis: It can gauge the emotional tone of customer interactions, helping businesses understand customer satisfaction levels and identify potential issues.
  3. Keyword Spotting: Speech analytics software can be programmed to recognize specific keywords or phrases, enabling contact centers to monitor compliance, track trends, and identify areas for improvement.
  4. Trend Analysis: By analyzing a large volume of calls, speech analytics can identify trends and patterns, allowing organizations to make data-driven decisions to improve their customer service.
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The Role of Contact Center Speech Analytics

In a contact center environment, speech analytics is a valuable tool for improving customer service and operational efficiency. Here's how it plays a crucial role:

  • Quality Assurance: Contact center managers can use speech analytics to monitor and assess agent performance by identifying areas where agents excel or need improvement.
  • Compliance Monitoring: It helps ensure that agents adhere to regulatory requirements and company policies by identifying instances of non-compliance during calls.
  • Customer Insights: Speech analytics provides insights into customer preferences, pain points, and frequently asked questions, helping businesses tailor their services and products accordingly.

What are the Key Features of Voice Analytics?

Voice analytics is a groundbreaking technology that has the potential to reshape customer interactions and business operations alike. It's characterized by a variety of key features that, together, provide an in-depth understanding of customer sentiment, drive effective communication, and facilitate informed decision-making.

  1. Speech Recognition: Voice analytics includes speech recognition technology that can identify individual speakers and transcribe spoken words.
  2. Emotion and Tone Analysis: It goes beyond sentiment analysis by examining voice pitch, tempo, and other acoustic cues to determine emotions.
  3. Background Noise Analysis: Voice analytics can detect and filter out background noises, ensuring more precise audio quality for analysis.

Benefits of Using Voice Analytics and Speech Analytics

Using voice analytics and speech analytics can revolutionize the way businesses operate. By Analyzing Customer Interactions and Conversations, companies can gain crucial insights that can be used to improve Customer Satisfaction and Loyalty

This not only saves the company money by reducing customer churn but also helps identify opportunities for Business Growth and Development. Additionally, implementing voice analytics and speech analytics can lead to Cost Savings by eliminating the need for manual analysis and Reducing Errors

With the wealth of data obtained through this technology, companies can make better decisions and take proactive steps to improve their operations. 

Tips for Using Voice Analytics and Speech Analytics 

With the vast amount of data being produced, it's no surprise that voice and speech analytics have become essential tools for businesses of all sizes. However, getting started can seem daunting without the right solutions and strategies. 

This is where Convin comes in, with its AI-powered voice and speech analytics platform that helps businesses gain insights into customer interactions and improve the overall customer experience. 

1. Unified Analytics: Convin offers a unified platform that combines both voice analytics and speech analytics capabilities. This means companies don't have to choose between the two; they can leverage the strengths of both technologies simultaneously. This unified approach allows for a comprehensive analysis of voice interactions, giving a more holistic understanding of customer interactions.

2. Advanced Transcription: Convin's platform provides accurate and efficient transcription services. It can convert both voice and speech into text, making it easier to analyze and search for keywords, sentiment, and other valuable insights within customer interactions.

3. Sentiment and Emotion Analysis: The platform offers sentiment analysis and emotion recognition capabilities, helping companies understand not only what is being said but also how it's being said. This is essential for gauging customer satisfaction, identifying pain points, and improving the overall customer experience.

Customer sentiment analysis managed speech analytics
Customer sentiment analysis managed speech analytics

4. Keyword Spotting and Compliance Monitoring: convin's platform allows for keyword spotting, helping businesses monitor specific keywords or phrases for compliance and trend analysis. This is crucial for ensuring regulatory compliance and improving service quality.

5. Customer Insights: By analyzing a large volume of voice interactions, convin can help businesses gain deep insights into customer preferences, behavior, and needs. This information can be used to tailor products and services, enhancing customer satisfaction and loyalty.

6. Cross-Channel Analytics: Convin can analyze voice interactions across various communication channels, including phone calls, chatbots, and video calls. This cross-channel analysis provides a more comprehensive view of customer interactions and helps in delivering consistent service quality across all touchpoints.

8. Actionable Insights: The platform doesn't just provide data; it offers actionable insights. convin can generate reports, alerts, and recommendations based on the analysis, allowing businesses to make informed decisions quickly and effectively.

9. Scalability and Efficiency: convin's platform is scalable, making it suitable for businesses of all sizes. It can handle a high volume of voice interactions efficiently, ensuring that companies don't miss critical insights due to data overload.

Invest in Contact Center Speech Analytics

From gathering customer insights to cost savings and better decision-making – these technologies provide businesses with multiple benefits. A lot of work is needed to leverage Voice Analytics and Speech Analytics in an organization. However, with the correct guidance and tools in place, the benefits far outweigh the effort involved. 

With Convin, organizations can take advantage of speech analytics by quickly analyzing customer feedback, identifying trends, and making informed decisions, benefitting both customers and the business. By leveraging voice analytics and speech analytics, companies can gain a competitive edge and drive growth in today's data-driven world.

Curious? Book a demo with us today to learn more about how Voice Analytics and Speech Analytics can help your organization!


1. What is the difference between voice recognition and speech recognition?

Voice recognition identifies a person based on their unique vocal characteristics, while speech recognition converts spoken language into text or commands, focusing on understanding and transcribing spoken words, irrespective of the speaker.

2. What is speech analytics in call center?

Speech analytics in call centers is a technology that uses automated tools to analyze recorded customer interactions, extracting valuable insights and data from spoken conversations to improve customer service, agent performance, and overall call center operations. It involves the transcription, categorization, and sentiment analysis of spoken words to identify trends, issues, and opportunities for optimization.

3. What is the role of speech analytics?

The role of speech analytics in call centers is to extract actionable insights from recorded customer interactions. It helps monitor agent performance, identify customer trends, improve compliance, and enhance overall customer experience.

4. What are the benefits of speech analytics in contact centers?

Speech analytics in contact centers enhances customer service by improving agent performance and compliance. It also provides valuable insights into customer sentiment and trends, ultimately leading to increased customer satisfaction and operational efficiency.

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