Back

Blog

Guides and insights on AI voice agents, call centers, and calling at scale.

Future of Call Center Work

Agent Assist Tools: How AI Supports People on Live Calls

Published

Much of the conversation about AI in call centers focuses on AI handling calls by itself. But one of the most widespread uses of AI works quite differently. Instead of replacing the person on the call, it sits alongside them, listening to the conversation and helping in real time.

These tools are usually called agent assist tools, and they're changing what it's like to handle calls. They can suggest answers, pull up information, remind people of required steps, and write notes automatically. This article explains what agent assist tools do, how they work, their benefits and limitations, and what makes them genuinely helpful.

What Is Agent Assist?

Agent assist refers to AI tools that support people while they handle customer conversations. The person remains in charge of the call, speaking to the customer and making decisions, while the AI works in the background, offering information and suggestions on screen.

A helpful way to think about it is as an experienced colleague sitting beside you, listening to every call, ready to point out the right answer, remind you of a step you might forget, or take care of the paperwork afterward.

What Agent Assist Tools Can Do

Agent assist tools vary, but common features include:

Live transcription

The conversation is converted into text as it happens, displayed on screen. This helps people refer back to details the customer mentioned, and it powers most of the other features.

Understanding what the customer needs

By analyzing the conversation, the tool identifies what the customer is calling about, such as a billing question, a delivery problem, or a cancellation request.

Suggested answers and information

Based on what's being discussed, the tool searches knowledge bases, policy documents, and customer records, and displays relevant information or suggested responses. Instead of searching manually while the customer waits, the person sees useful information appear automatically.

Next-step guidance

Some tools suggest what to do next, such as which process to follow, which questions to ask, or which offer might suit the customer's situation.

Compliance reminders

The tool can track whether required steps have happened, such as verifying identity, reading a required disclosure, or confirming consent, and remind the person if something has been missed.

Customer details on screen

When a customer mentions details such as an order number or account issue, the tool can bring up the relevant records automatically.

Sentiment and emotion alerts

Some tools detect signs that a customer is becoming frustrated or upset, alerting the person, or a supervisor, so they can adjust their approach or offer support.

Speaking tips

Some tools give feedback during the call, such as noting if the person is speaking too quickly, interrupting frequently, or talking much more than the customer.

Translation

In some cases, real-time translation helps people communicate with customers who speak different languages, though accuracy can vary.

Automatic notes and summaries

After the call, the tool writes a summary of what was discussed and what was agreed, and may fill in fields such as the reason for the call and its outcome. This can significantly reduce the time people spend on after-call work.

Supervisor support

Supervisors may see alerts when calls need attention, such as an escalating complaint or a missed compliance step, allowing them to step in or offer guidance.

How Agent Assist Works

Behind the scenes, agent assist tools typically combine several technologies:

Speech recognition converts both sides of the conversation into text in real time.

Language understanding analyzes the transcript to work out what the customer needs and what's happening in the conversation.

Information retrieval searches knowledge bases, policies, and customer records for relevant information. Many modern tools use an approach where the AI retrieves trusted company information first and then uses it to generate a suggestion, which helps keep answers grounded in approved content.

Language models generate suggested responses, summaries, and notes.

Integration with other systems connects the tool to customer records, phone systems, and knowledge bases.

All of this needs to happen quickly enough to be useful during a live conversation. A suggestion that appears after the customer has moved on to another topic isn't much help.

The Benefits

Faster learning for new staff

Agent assist can help new starters handle calls with more confidence sooner, because they have support for questions they haven't encountered before. Research by economists Erik Brynjolfsson, Danielle Li, and Lindsey Raymond, studying a customer support team using an AI assistant, found the largest improvements among newer and less experienced staff, suggesting such tools can help spread the knowledge of experienced colleagues more widely.

Less searching

Instead of navigating multiple systems while a customer waits, people see relevant information automatically, reducing hold times and pauses.

More consistent answers

When everyone draws on the same trusted information, customers are more likely to receive consistent, accurate answers.

Fewer missed steps

Compliance reminders help ensure required steps aren't forgotten, which protects both customers and the business.

Less paperwork

Automatic summaries and notes reduce after-call work, giving people more time and mental energy for conversations.

More focus on the customer

With less time spent searching and typing, people can pay more attention to listening and responding to the customer.

Better support from supervisors

Real-time alerts help supervisors spot calls that need help as they happen, rather than discovering problems afterward.

The Limitations and Risks

Agent assist tools are useful, but they aren't perfect.

AI can be wrong

Suggested answers can be inaccurate, outdated, or not quite right for the situation. AI systems can occasionally produce confident-sounding answers that aren't true. If people read suggestions without checking them, mistakes can reach customers.

Transcription errors

Speech recognition can mishear words, especially with background noise, poor connections, unusual names, or certain accents. Errors in the transcript can lead to wrong suggestions or inaccurate summaries.

Distraction and overload

A screen constantly filling with suggestions, alerts, and prompts can be distracting. Instead of helping, too much information can make it harder to focus on the customer.

Over-reliance

If people come to depend entirely on AI suggestions, they may stop building their own knowledge and judgment, and be less able to spot when the AI is wrong.

Delays

If suggestions arrive too slowly, they may no longer be relevant by the time they appear.

Feeling monitored

Tools that analyze every word and offer feedback on speaking style can feel like constant surveillance, especially if the data is used to judge performance.

Privacy

Agent assist tools process everything said on calls, including personal and sensitive information. That data needs to be protected and handled in line with privacy laws.

What Makes Agent Assist Genuinely Helpful

The difference between a tool people value and one they ignore usually comes down to design and implementation.

Relevant, not constant

The best tools show the right information at the right moment, rather than flooding the screen. Fewer, better suggestions are more useful than many average ones.

Clear sources

Showing where a suggestion came from, such as a specific policy or knowledge article, helps people judge whether to trust it and lets them check details quickly.

Easy to use during a call

Information should be quick to scan, with suggestions that can be used or dismissed in a single click.

Easy feedback

People should be able to flag wrong or unhelpful suggestions easily, so the tool can improve.

Accurate knowledge behind it

AI tools are only as good as the information they draw on. Keeping knowledge bases accurate and up to date is essential.

Training for staff

People need to understand what the tool does, how to use it, where it tends to make mistakes, and that they should always use their own judgment.

Used for support, not surveillance

When tools are introduced primarily to help staff, rather than to monitor them more closely, people are much more likely to welcome them.

Introducing Agent Assist Successfully

Businesses that introduce agent assist tools well tend to:

  1. Start with clear goals, such as reducing after-call work or helping new starters.
  2. Involve frontline staff in choosing and testing tools.
  3. Begin with a pilot on a small team before rolling out widely.
  4. Make sure the knowledge base is accurate before connecting it to AI.
  5. Train staff thoroughly, including on the tool's limits.
  6. Collect feedback regularly and adjust settings.
  7. Measure results, such as accuracy, time saved, customer satisfaction, and staff experience.
  8. Expand gradually, adding features as trust and value are established.

Measuring the Impact

Useful ways to measure whether agent assist is working include:

  • Accuracy of suggestions, including how often they're used, edited, or rejected.
  • Reduction in after-call work time.
  • Changes in first call resolution and customer satisfaction.
  • Time for new starters to become confident.
  • Compliance, such as how often required steps are completed.
  • Staff feedback on whether the tool helps or hinders.

A Helping Hand, Not a Replacement

Agent assist tools represent one of the most practical ways AI is improving call center work today. By handling searching, reminders, and paperwork, they free people to focus on what matters most: listening, understanding, and helping customers. But they work best as support, not as a substitute for human knowledge and judgment. When they're accurate, well designed, and introduced with staff rather than imposed on them, agent assist tools can make calls smoother for customers and the job more manageable for the people taking them.

Related articles