Best AI Cold Calling Software in 2027: Compare Top Sales Voice Agents

Cold calling has always been one of the more challenging duties in the field of sales. Employees end up spending multiple hours on phone calls, dealing with nothing but automatic answering systems and presenting the same promotional speech many times a day before managing to hold a single fruitful conversation. The process is evolving due to the emergence of a new breed of AI sales calls platforms that make phone calls, maintain conversations, pre-qualify and direct prospects to salespeople without a need for any human intervention. Sales departments that used to measure their performance via the number of calls made in one hour are now evaluating it in accordance with the number of conversations per minute due to the contribution of AI cold calling software that doesn’t get tired, doesn’t lose its voice and doesn’t forget what to say. 

This article will present a comprehensive overview of the things that make AI voice sales agent effective for outbound sales teams, compare top providers of the services such as Pete & Gabi’s Olivia AI and provide answers to common questions that sales executives may have on the topic of AI for sales calls at scale. 

Why Sales Teams Are Turning to AI for Cold Calling 

Conventional cold calling is plagued by three major difficulties: lack of uniformity, uninspired sales personnel, and limitations in scalability. Human telemarketers can make only a limited number of phone calls before reaching the point of exhaustion, and there are noticeable differences in how individuals make calls.AI agent adoption is accelerating quickly: 54% of sellers have used AI agents, while 88% plan to use them by 2027. Sellers also expect AI agents to cut prospect research time by 34% and email drafting by 36%, giving sales teams more time to focus on conversations and revenue-generating activities.  

Conversational AI for cold calling resolves all these issues at once. It ensures that every call made is consistent and conforms to the corporate brand, runs autonomously throughout day and night, and manages to conduct hundreds of conversations simultaneously, which is impossible to do in any situation for any group of people.  

What to Look for in an AI Voice Sales Agent 

Not only do platforms differ in various aspects. For example, when trying to make the right choice of the best AI sales automation tools with phone agents with telephone agents, one should take into consideration the following features: 

Natural and fast speech: The conversation should sound natural to a human being, with minimal delay between the response and the answer given.  

Handling objections: Best agent identifies the objections and reacts with the suitable ready-made responses, instead of remaining confused.  

Integration of the CRM system and calendar: The agent must record the call results and schedule the meetings directly in the interface required. 

Compliance features: Having do-not-call lists, terms for recording your calls, and telemarketing regulations in the particular area. 

Statistical data analysis and transcription of the calls: Insights into what was effective and what brought no results, and at which stage of the communication process the lead dropped out.  

Once the above-mentioned aspects are combined, we get an AI sales call assistant that supports sales specialists in their jobs and automates the initial contacts when they can close the deals themselves. 

Top AI Cold Calling Platforms Compared 

The comparison shows different platforms providing voice AI for sales teams, starting with the Olivia AI solution provided by Pete & Gabi. Each of these platforms has its unique features and approach from a full no-code approach to a code-required set up.

Olivia AI by Pete & Gabi: Inbound, Outbound, and Reactivation in One Agent 

Olivia AI is a product offered by Pete & Gabi working as a virtual AI agent for sales calls. She is capable of engaging in both sides of the conversation as she accepts inbound calls, creates new leads, books and manages appointments, and also places outbound calls to reach out to the new clients and check for the old ones. AI sales calling agent solution aims to behave conversationally and to achieve that it must deal with various objections during the conversation. AI sales call agent is fully integrated into customer relationship management (CRM) solutions, allowing not only seamless integration but also support of conversations in different languages. 

How AI Voice Agents Fit into a Modern Sales Stack 

The most effective sales organizations in 2026 make use of AI for sales calls to work alongside their SDR teams rather than replacing them entirely. AI agents take control of first-contact outreach and qualification, draining ineffective contacts, and providing qualified leads to the reps, or scheduling them for a call. One of the good examples of this mechanism in action is Igor’s use of CRM for identifying dormant leads and automatically making the necessary calls to re-engage them.  

This process leads to the human SDRs focusing on more meaningful discussions: negotiating, dealing with objections and making sales while AI voice agent for sales will do all routine work. The companies that apply this algorithm show better results, faster conversion rates, and lower costs in terms of lead generation compared to those that do not use AI both in customer reactivation and in normal outbound calls. 

Getting Started: Rolling Out AI Cold Calling in Your Org 

There’s no requirement to change everything when implementing a new AI sales call system. Most businesses will initiate the solution with a pilot program using just one campaign, a handful of leads, and a call script. After the team gathers some call transcripts, it can start to make necessary adjustments and scale out its use of the platform.   

Moreover, at the beginning of the implementation process, the compliance and legal teams have to be included because telemarketing regulations vary from country to country and according to the type of calls. An effective system is able to take care of the consent tracking process and do-not-call lists requirements, but it’s still the sales team that is responsible for confirming the integrity of these settings prior to scaling its outreach. 

Final Thoughts 

The difference between a programmed robo call and a truly efficient AI voice sales agent has narrowed considerably in the previous two years. Each platform mentioned above has several things to offer in addition to what Olivia AI offers in terms of inbound, outbound, and reactivation capabilities, quick no-code implementation, advanced CRM integration, and maximum developer control. It is more important to select the platform not based on which solution has the most exciting demonstration but on how well it suits the sales strategy that is already in place, the compliance requirement, and desired volume of calls. 

Frequently Asked Questions 

Can an AI voice agent actually sound human? 

The gap between human and recent speech and dialogue technologies has been bridged as much as possible in terms of the naturalness of delivery, pacing, tone-changing, and use of fillers. Generally, with a good listening ear, one can distinguish whether they are speaking to an AI system, but his is not the case with most of the customers, who feel comfortable communicating with this kind of technology. One of such apps is Olivia AI which has been designed to make people feel as though they are participating in a real conversation rather than being engaged in the pre-planned interaction. 

How much does AI cold calling software typically cost? 

Typically, the price depends on the number of calls, i.e. there are pay-per-minute rates and fixed monthly prices based on the call minutes usually offered by the providers. The costs for the enterprise versions with multiple integrations and professional support are usually higher than average but might include other valuable insights. 

Will AI replace human sales development reps entirely? 

Most executives regard chatbots as assistants rather than competitors in the processes of communication with customers. AI performs monotonous functions, while human representatives resolve complicated matters. 

How do these platforms integrate with existing CRMs? 

The majority of big providers provide native integration with well-known CRMs such as Salesforce and HubSpot and automatically sync the results of the call, the transcriptions, as well as scheduled meetings. Platforms whose focus is on developers generally use APIs and webhooks for custom integrations. 

What’s the difference between AI cold calling and traditional IVR or robocalls? 

Classical IVR systems and robocalls utilize fixed decision trees having pre-recorded messages and limited branching. The platforms making use of conversational AI have the ability to comprehensively understand voice messages in real time and adjust their discussions dynamically.