AI Speech Analytics

Turn your calls into actionable intelligence

Highlight agent performance, customer sentiment and compliance risks across all of your calls.

AI Speech Analytics
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Unlock better insights

Swift transcription
Transcribe a five-minute call in just 15 seconds to save time on QA and compliance.
Use your own keywords
Use pre-built keyword groups or add your own unique phrases to assess calls effectively.
Identify topics
Automatically label important topics in a call to review key interactions with ease and precision.
Flag non-compliance
Identify keywords associated with risk and take preventative action to diminish non-compliance.
Measure call sentiment
Understand how customers feel by keeping tabs on emotive keywords and tone of voice.
10+ languages
Use across the world’s most-spoken languages such as English, Spanish and Arabic.

Features fueled by AI

Measure customer sentiment

Voiso’s AI-powered Conversation Scoring analyzes language and tone of voice to label every single word in a call as positive, negative, or neutral.

The algorithm then considers the context and nuances of the entire conversation — just as a human does — before providing a definitive score on a 1-5 scale.

By grading every call, you gain an incredible level of insight into agent performance and provide them with a mechanism for continual improvement.

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Measure customer sentiment

Generate call summaries

Our AI-driven Conversation Summary helps supervisors understand the outcome of every call without searching through audio or transcripts.

Concise call summaries are conveniently placed in every call detail record (CDR) together with the conversation score, audio, and transcript.

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call summaries

Advanced topic filtering

Effortlessly navigate through call recordings, pinpointing specific conversations based on their subject matter — regardless of the exact wording used.

Our AI Topic Indicator tool identifies and labels the core topics of every call — enabling supervisors to review important interactions with precision and ease.

call topics

Crack the code with keywords

Use keywords unique to you
You can use our pre-built groups containing thousands of keywords or create entirely new keyword groups that are unique to your business.



All keywords are associated with positive, negative and risk connotations — and provide a foundation for Speech Analytics to work its magic.
call keywords
Highlight keywords
in transcripts
A call transcript is automatically generated following the conclusion of every call — with positive, negative and risk keywords color coded.

What’s more, our event-based navigation means you can quickly jump to keyword mentions without having to scroll through the entire transcript.
call transcripts
A keyword counter for
total awareness
Voiso also provides a keyword counter that displays the volume of positive, negative and risk keywords featured in every call transcript.

This gives you a clear and convenient snapshot of agent performance — highlighting top performers as well as those whose call handling could be damaging your CX.
call keywords

Try AI Speech Analytics for free

Check out Voiso's other features

Flow Builder

Orchestrate and automate your workflows with ease by using just one visual tool.

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Integrate with your trusted business tools

Quickly connect with Voiso in just a few clicks
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FAQ

What is Speech Analytics in AI?

Speech Analytics is a powerful technology that uses artificial intelligence to analyze and understand your customer conversations. It can automatically transcribe calls, identify key topics and trends, and even gauge customer sentiment. This gives you valuable insights into how your contact center is performing and how you can improve the customer experience.

How does Speech Analytics work?

Speech Analytics leverages a combination of AI technologies. Automatic Speech Recognition converts spoken words into text. Natural Language Processing analyzes the text to understand its meaning and to identify keywords or trends. Machine learning algorithms then uncover meaningful patterns across large volumes of calls. Overall, speech analytics software allows you to gain a deeper understanding of your customer interactions.

What are the benefits of Speech Analytics?

Speech Analytics offers a wealth of benefits for contact centers, including:

  • Improved customer experience: Identify customer pain points and frustrations to proactively address them. Analyze sentiment with speech analytics tools to ensure interactions are positive and respectful.
  • Enhanced agent performance: Identify areas for agent improvement through coaching and targeted training. Track key metrics to measure agent effectiveness and identify top performers.
  • Increased operational efficiency: Streamline calling and identify opportunities for automation. Reduce average handle time and improve first call resolution rates.
  • Mitigated risk: Ensure compliance with regulations by monitoring calls for adherence to specific guidelines with real time speech analytics. Identify potential security threats or fraudulent activity.

What is speech analytics for customer service?

Speech analytics for customer service is an AI-powered technology that analyzes customer interactions – both live and recorded – to extract actionable insights. Using advanced Natural Language Processing (NLP) and machine learning, it evaluates the content, tone, and sentiment of conversations at scale. This technology automatically tags calls with key topics, detects patterns in customer sentiment, and identifies areas for improving service quality. Unlike traditional manual monitoring, speech analytics enables businesses to uncover customer pain points, enhance agent performance, and personalize customer experiences—all in real time.

What are the metrics of speech analytics?

Speech analytics provides a wealth of metrics to evaluate both agent performance and customer experience. Key metrics include average handling time (AHT), hold time, transfer rates, and first call resolution (FCR). Additionally, it tracks customer sentiment, call escalation rates, script adherence, and keyword trends across conversations. These metrics not only measure efficiency but also uncover deeper insights, such as customer frustration triggers and agent knowledge gaps.

What are the models of speech analytics?

Speech analytics models are designed to analyze and extract insights from customer interactions. The most effective models offer the following capabilities:

  1. Contact Center Optimization: Built specifically for noisy environments, these models handle low audio quality and diverse accents, ensuring accurate transcription and analysis even in challenging scenarios.
  2. Customizable Term Recognition: Advanced models allow businesses to define industry-specific jargon and terms, enabling more precise tagging and categorization of calls.
  3. Sentiment and Emotion Analysis: By detecting tone, sentiment, and emotional cues in conversations, these models provide deeper insights into customer satisfaction and frustration.
  4. Real-Time Quality Enhancements: Models that integrate real-time processing deliver immediate agent guidance, flag compliance risks, and help ensure consistent customer experiences.
  5. Predictive Analytics: Some models use machine learning to forecast trends, identify at-risk customers, and recommend proactive measures to prevent churn.

What is the difference between speech analytics and voice analytics?

Speech analytics and voice analytics are complementary tools that serve different purposes in analyzing customer interactions:

  • Speech Analytics: Focuses on the content of conversations. It analyzes the words and phrases spoken to identify patterns, detect keywords, and derive insights into customer intent, sentiment, and behavior. This is ideal for understanding “what” is being said.
  • Voice Analytics: Examines the vocal characteristics, such as tone, pitch, pace, volume, and emotional intensity. It focuses on “how” something is said, providing insights into the emotional state of the speaker and the overall tone of the interaction.

Can voice and speech analytics integrate?

Yes, voice and speech analytics can seamlessly integrate to provide a comprehensive understanding of customer interactions. While speech analytics focuses on the content of conversations (the “what”), voice analytics examines vocal characteristics such as tone, pitch, and emotional cues (the “how”).

When integrated, these tools offer several benefits:

  • Advanced Sentiment Analysis: Combining spoken words with tonal insights provides a deeper understanding of customer emotions and intent.
  • Improved Agent Performance: By analyzing both the content and delivery of conversations, managers can identify precise areas for agent coaching and training.
  • Comprehensive Insights: Integration helps uncover hidden trends, from common customer pain points to emotional triggers, enabling more targeted improvements in customer experience.
  • Real-Time Support: Integrated analytics can provide live feedback to agents, guiding them to adjust their tone or messaging based on the ongoing interaction.

Is speech analytics considered AI?

Yes, speech analytics is considered a branch of Artificial Intelligence (AI). It utilizes advanced AI technologies to analyze spoken words and extract actionable insights from customer interactions. These technologies include:

  1. Automatic Speech Recognition (ASR): Converts spoken language into text with high accuracy.
  2. Natural Language Processing (NLP): Understands and interprets the context, intent, and meaning behind words.
  3. Machine Learning (ML): Continuously improves the accuracy and efficiency of analysis by learning from data patterns over time.
  4. Sentiment Analysis: Detects emotions and attitudes in speech to gauge customer satisfaction.
  5. Acoustic Analysis: Examines tone, pitch, and pace to identify stress levels or emotional cues.