Below is a list of the top companies for conversation intelligence and keyword spotting across calls.
1. Belitsoft Conversation Intelligence
Belitsoft Conversation Intelligence is a speech analytics system to assess communication quality in phone calls and dialogues. It can be deployed as a cloud SaaS product or on-premises within a company's network. The system focuses on accurate speech recognition with accuracy of up to 95% on stereo recordings. It also provides in-depth analysis of each conversation, covering more than 50 parameters, including diction, speaking rate, pauses, emotional tone, script compliance, and call outcome.
Each call generates a transcript. The software automatically recognizes who is speaking and then scores how well they follow the sales process using checklists. Each checklist step is scored 0 (missed it), 0.5 (did it but not well), or 1 (did it successfully). It marks important things that happen during the call. For example, when a customer objects or mentions a competitor. It also looks for signals that indicate buying interest. You can customize checklists to match your sales process.
The system connects to your existing CRM and phone system. It shows dashboards for managers, sales people, and trainers to see how their team is doing. The software can also send automated coaching advice to agents through messaging apps such as Telegram.
Companies can start using Belitsoft Conversation Intelligence with AI services like ASR and language models (GPT, Gemini) from outside. Later, they can switch to comparable open-source models hosted on their own on-premise GPU infrastructure. This keeps the recognition and analytics work exactly how they want it. It also makes sure that regulations and internal security standards are followed.
Deployment and data control
Belitsoft Conversation Intelligence is available for on premise deployment. This is important for customers that prioritize data security and strict compliance with local regulations. Global market leaders can also be deployed on-premise, but their projects are complex and expensive, with long implementation timelines and enterprise level licenses.
Belitsoft Conversation Intelligence is ideal for faster on-premise rollout with shorter deployment times and individual pricing that is acceptable for mid-sized companies. It fits organizations where a pure cloud setup is not allowed or where a hybrid model is required, with some services kept locally and others in the cloud. This is relevant for banking and government in countries where the use of foreign cloud providers is restricted.
Price and scale
Belitsoft Conversation Intelligence costs less than many bigger competitors. Prices start around $420 a month for 10,000 minutes. That makes conversation analytics affordable for most mid-sized companies.
The focus segment is mid-sized and growing companies, where Belitsoft Conversation Intelligence can compete by delivering about 80 to 90% of the functionality of market leaders at a lower cost. A regional bank or a network of clinics with a call center of about fifty agents can cover its main needs such as transcription, script based search, emotion detection and quality scoring with the standard product and pay significantly less than with the largest providers in this market.
Functionality and focus
Usually, businesses assume they must buy very expensive software from industry giants to get deep insights. Belitsoft Conversation Intelligence is designed to match top analytics systems. Despite being a smaller or more custom provider, its technical capabilities (AI analysis of phone calls) are equal to those of the famous market leaders.
It tracks more than 50 indicators that cover speech technique (Is the agent talking too much and not letting the customer speak? Are there awkward pauses suggesting the agent doesn't know the answer? Is the agent cutting the customer off?), emotions (Is the customer frustrated, angry, or happy? Does the agent sound supportive? Identifying when a conversation turns hostile), script adherence (Did they say the mandatory legal disclaimer? Did they ask for the sale? Did they handle objections correctly? Did they use the standard brand greeting?) and the call outcome (Was a sale made? Was a follow-up booked? Was the technical issue solved?), which is comparable to what large platforms monitor.
One of the differences is the focus on the mechanics of speech. It detects things like filler words (um, ah, like), how agents fill awkward silences, and whether their grammar/language is accurate. This is specifically designed for training and coaching. It helps managers correct bad habits in individual agents to make them sound more professional.
Global solutions focus more on sentiment analysis, net promoter score, churn drivers and related metrics to improve customer experience.
However, both groups of products address similar areas such as service quality, customer satisfaction and compliance.
Belitsoft Conversation Intelligence can stand out through flexible configuration for a specific business.
Large products also support configuration, but this often needs vendor or integrator teams. Moreover, if you ask a giant software company to build a brand new feature just for your specific company, they will likely say no. Their product is standardized for thousands of users.
As an engineering focused company, Belitsoft can offer a more personalized setup. If you need a metric that doesn't exist yet, they will write the code to create it for you. For example, if you are a niche medical supply company, your own implementation of Belitsoft Conversation Intelligence will know your specific medical jargon.
Integrations and implementation
Check out the case study on implementing Belitsoft Conversation Intelligence for a client in the automotive industry.
Large platforms usually offer analytics as an element inside a suite that covers call recording, routing, workforce management and other functions.
Belitsoft Conversation Intelligence is a specialized analytics service. It connects to existing telephony or customer relationship management systems through API.
For many customers this independence is an advantage. They can keep their current telephony stack and add Belitsoft Conversation Intelligence on top as an analytics module without changing the rest of the system.
Competing vendors often sell a full package that includes telephony, virtual agents and analytics together. Not every company wants or is able to replace all components at once.
Belitsoft Conversation Intelligence is attractive for customers that already have a stable call infrastructure but lack analytics. They can buy only the analytics module.
This is relevant for outsourced call centers that operate many projects and do not want to redesign their platform around a single vendor. They need a flexible call analytics tool that works with different systems.
Belitsoft Conversation Intelligence is most beneficial for mid-sized and upper-mid-sized customers for whom leader products are either too complex or too expensive.
Typical examples are regional banks and insurance companies, networks of medical clinics, retailers with call centers from 50 to 200 agents, online businesses that sell actively by phone and public sector entities that must store data locally.
These customers value fast payback and configuration flexibility. Belitsoft Conversation Intelligence can be deployed for them within a few weeks, while large corporate solutions are usually implemented over several months.
2. CallMiner (Eureka)
CallMiner Eureka is not for small businesses. It is designed for large enterprises and large-scale quality control. The software is built to process millions of hours of calls and terabytes of text from giant contact centers of banks, hospitals, or telecom giants (AT&T, Verizon, UnitedHealthcare).
CallMiner analyzes every way a customer interacts with a company. A customer can complain on X/Twitter, then email support, and finally call the hotline. It ingests audio (calls), text (email/chat), and social media. This gives the company a unified view of the customer journey.
The AI goes beyond just transcribing words and looks for intent (why are they calling?), emotion/tone (how are they feeling?), and signs of fraud (theft patterns or suspicious behavior).
The system automatically deletes credit card numbers or social security numbers from the recording so the company does not violate privacy laws (GDPR, PCI, HIPAA).
It does not just analyze the call after it is done but assists agents during calls. If a customer says "I want to close my account", the software can display a retention offer on the agent's screen.
CallMiner analyzes interactions to help you understand why performance has dropped (for example, thousands of customers complained about the new billing interface update).
3. NICE (Enlighten AI, Nexidia)
NICE Enlighten AI, previously Nexidia, is a large-scale contact center platform with a comprehensive set of interaction analytics tools. It extracts insights from all communication channels and provides a view of customer satisfaction, complaints, sales effectiveness and other key performance indicators.
The company is known for phonetic indexing and strong artificial intelligence that combine real time and historical analytics for high-volume tasks that require high accuracy and performance.
Agentic AI features allow the system to make decisions during a call. It can check script and policy compliance in the moment or automatically redirect a call when customer sentiment drops.
The platform scales to very large datasets, supports many languages and has a version hosted inside the European Union to support General Data Protection Regulation requirements.
Typical customers are large enterprise contact centers in banking, airlines, retail and other sectors that need speech analytics together with a full workforce optimization and workforce engagement management stack that covers recording, scheduling and training with integrated analytics. These companies expect deep reporting configuration and strong guarantees of regulatory compliance.
4. Verint Speech Analytics
Verint is historically known for call recording and workforce engagement systems.
It has been the industry standard for recording calls and managing employee schedules (Workforce Management/WFM) for decades. Companies that already use Verint to schedule their 5,000 agents find it easy to simply switch on the analytics module rather than buy a new tool from a different vendor.
The system acts like an automated auditor. If a debt collector threatens a customer (illegal) or a banker promises a specific return on investment (illegal), Verint flags it immediately. For banks and insurance companies, a bad customer experience is annoying, but a regulatory violation can cost millions in fines. Verint prioritizes preventing fines.
Verint offers an all-in-one suite. Analytics module detects that Agent Steve is struggling with closing sales. WFM module automatically schedules a training session for Steve during his next low-volume shift. Most competitors focus only on analytics, whereas Verint connects analytics directly to HR and scheduling tools.
Financial services, insurance, healthcare, and government are industries that are terrified of data leaks and instability. Because Verint has a long track record and specializes in data security, IT directors at major banks trust it. They view it as a low-risk purchase because the company is a large, publicly traded entity with a reputation for reliability.
5. Observe.AI
Observe.AI is a relatively new vendor founded in 2017 that focuses on AI support for quality control in contact centers.
It's a platform for automating quality assurance and agent coaching. The system automatically transcribes calls, scores them against predefined criteria and helps scale quality checks that were previously done manually.
Its strengths include sentiment analysis, keyword and phrase search, intelligent scoring that discover the most important deviations and built-in workflows for reviewing mistakes and training agents.
Observe.AI integrates with popular CRM and telephony systems, which simplifies deployment, and is often chosen by contact centers that want to improve traditional call listening and training.
Typical customers are mid-sized and large commercial contact centers in e-commerce, technical support and retail that want to improve service quality and agent productivity with a cloud-based AI product. These companies value fast software as a service rollout and ready-made metrics for call evaluation.
6. Balto
Balto is a virtual prompter. As soon as the customer complains about the price, Balto's AI hears it and immediately pops up a script on the agent's screen with the correct discount offer. It fixes the mistake while the call is still happening, potentially saving the sale.
If other solutions detect compliance violations after they happen (so you can punish the agent), Balto tries to prevent them. It tracks a checklist and if the agent is about to hang up but hasn't read the mandatory legal rights script, Balto will flash an alert before the call ends.
Balto is usually an overlay. You don't replace your current phone system (like RingCentral, Five9, or Zoom) but simply plug Balto into it.
Typical customers are companies that need to improve conversations while they are happening. This includes mid-sized sales and contact centers where every call has high value, such as outbound sales teams, debt collection departments and service focused call centers with strong conversion targets.
Balto is often chosen by teams that want to quickly raise the performance of new or weaker agents through on screen guidance and reduce errors during the call.
7. Gong.io
Gong focuses on B2B sales and client meetings. The platform automatically records sales calls and video conferences, transcribes them, and analyzes how each deal is progressing.
Gong detects mentions of competitors and customer objections, compares how top performers speak versus weaker performers, and estimates the probability of closing a deal based on the content of the conversations.
It gives the sales team visibility into negotiations, such as which topics come up, where customer interest drops, and whether the sales method is followed.
Key features include insight discovery to grow revenue, deal forecasting based on conversations, and speech pattern analysis such as the talk time ratio between manager and client and the use of required phrases.
Typical customers are commercial teams in technology, software as a service, and financial services, from startups with small sales teams to large corporations that want to scale their best sales practices.
Gong has become a standard for companies that manage sales quality using data from conversations.
In this area, Belitsoft Conversation Intelligence competes with Gong in the analysis of sales communications.
8. Genesys Cloud CX (Speech & Text Analytics)
Genesys Speech Analytics is the native analytics module from Genesys, a major contact center vendor, designed mainly for users of the Genesys Cloud platform.
Genesys provides the core call center infrastructure such as automatic call distribution and interactive voice response. Within this stack, Speech Analytics lets customers automatically analyze all calls and written interactions, perform speech recognition, run topic analysis on customer requests, assess sentiment and measure agent empathy.
Because it is built into Genesys Cloud, integration is seamless and analytics data is immediately available for supervisors inside the same interface.
The module tracks the share of talk time between customer and agent, key topics in the dialogue and script adherence.
A recent addition is Agent Empathy Analysis, which scores empathy based on vocabulary and tone. Genesys also offers real time functions such as Agent Assist, also called Copilot, that suggests responses and knowledge during the call and alerts supervisors to issues such as dropping customer satisfaction.
Typical customers are large contact centers that already run on Genesys Cloud and prefer an integrated solution from one vendor. These are usually companies with tens or hundreds of agents, such as major retailers, telecommunications providers and banks that use Genesys for routing and extend their setup with the built-in analytics module.
9. Uniphore
Uniphore offers a conversational AI platform for enterprises using generative AI and multimodal analysis to extract insights from conversations.
Their Conversation Insights Agent analyzes all interactions and provides answers to business questions such as "What are the top three reasons for customer dissatisfaction this week?".
Uniphore has a proprietary AI infrastructure. Its Business AI Cloud includes in-house LLMs and Emotion AI engines, avoiding reliance on external services.
The platform tracks emotions and tone during conversations, giving real-time feedback (for example, suggesting that an agent show empathy when detecting customer irritation).
Additional modules include U-Assist for real-time guidance and post-call automation (such as ticket creation and conversation summaries) and U-Analyze for reviewing all recordings with quality, compliance, and CX scoring.
Typical clients are large enterprises and global corporations ready to adopt AI technologies to enhance customer service. Uniphore is used in banking, telecommunications, and aviation, where companies look to apply technologies such as voice biometrics, facial expression analysis (computer vision) during video calls, and automatic CRM population based on conversation data.
10. Cresta
Cresta is a conversation intelligence platform that combines AI-based agent coaching with process automation.
It not only analyzes conversations. The Cresta Omnichannel AI Agent module provides a report on the performance of both human and virtual agents.
Cresta focuses on low latency and fast guidance. It uses ultra fast transcription to show prompts during conversations and can be configured for specific business needs without programming skills.
Its models are trained on the company data with full transparency for the customer. The goal is to move from simple reporting on what was good or bad in a call to direct intervention during the interaction and improvement of the outcome with artificial intelligence.
Typical customers are large technology driven companies and contact centers that want joint work between AI and human staff.
Cresta is often deployed where there is already a high volume of interactions and established processes and the management team wants to grow revenue and service quality through AI-based coaching, for example in large e-commerce businesses, software as a service vendors with big phone sales teams and premium customer service operations.
Alexander Suhov
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10
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We have been working for over 10 years and they have become our long-term technology partner. Any software development, programming, or design needs we have had, Belitsoft company has always been able to handle this for us.
Founder from ZensAI (Microsoft)/ formerly Elearningforce