AI for Lead Generation: How to Use AI Chatbots and Voice Bots to Generate Leads

AI for Lead Generation: How to Use AI Chatbots and Voice Bots to Generate Leads

If you’re looking for new ways to enhance your lead generation strategy in 2025 – AI-powered chatbots and voice bots might be your secret weapon. And while AI voice bots are still uncharted territory for businesses, many are already actively using AI chatbots to boost their lead generation – and are seeing incredible outcomes.

In fact, according to the stats published by Outgrow36% of businesses use chatbots to improve their lead generation strategies, while 55% of businesses using chatbots find that they’re generating more high-quality leads.

Though there are many different ways you can leverage AI to power up your lead generation efforts (and we’ll mention them briefly later on), in this blog, we’ll primarily focus on the strategies and best practices for using AI-driven chatbots and voice bots for lead generation.

What are AI Chatbots and AI Voice Bots?

First things first, let’s clearly define what AI chatbots and AI voice bots are:

AI chatbots

Unlike early-days rule-based chatbots that use simple ‘if-when’ logic and operate based on predefined rules and conditions, AI-based chatbots (also known as conversational AI chatbots or AI agents) are more sophisticated and much more efficient. They use Artificial Intelligence, Natural Language Processing (NLP), and Natural Language Understanding (NLU), among other technologies, to engage with users in a conversational way. On top of that, AI chatbots use Machine Learning (ML) to analyze past conversations and feedback to get smarter over time.

Recommended reading: Enterprise AI Chatbots: Features, Benefits, and Common Use Cases

AI voice bots

AI voice bots (also known as AI voice agents, AI voice assistants, or AI virtual agents) use Automatic Speech Recognition (ASR), NLP, NLU, Natural Language Generation (NLG), and text-to-speech to interact with users through spoken language in a natural, human-like way. Similarly to AI chatbots, AI voice bots use ML to learn from past interactions and user feedback to improve the accuracy, relevance, and efficiency of the responses they provide. In addition to lead generation and sales, AI voice bots are being widely used in customer service environments.

Recommended reading: Customer Service AI Voice Bots: The Ultimate Guide

AI Contact Center Solutions
for Sales and Support

Sell, engage, and support customers across channels. Integrate with any CRM.

BOOK A DEMO

How to Enhance Your AI Lead Generation Strategy with AI Chatbots and AI Voice Bots

A flowchart displaying proactive outreach using AI chatbots and voice bots. Include elements like website visitor triggers, chat initiation, lead qualification, and CRM integration.

Let’s now take a closer look at how you can automate and optimize your lead generation with AI chatbots and voice bots:

Using AI bots for proactive outreach

Every website visitor is a potential lead, even if they’re just randomly browsing your pages with no immediate intention to purchase. While they might not be ready to buy just yet, proactively reaching out to them and offering real-time assistance in choosing the right product or service will never hurt. That’s exactly where AI chatbots can help.

AI chatbots are excellent AI lead generation tools when it comes to proactive outreach. An AI chatbot can be triggered to initiate a proactive chat based on specific user behaviors, such as pricing page visits, multiple product views, time spent on a particular page, page scroll depth, or return visit patterns. With proactive chat invitations, AI chatbots can grab user attention before they leave your website.

Furthermore, if the lead responds, the AI chatbot can provide them with the information they are looking for, offer additional resources (e-books, how-to guides, webinars), recommend the most relevant products or services, capture their contact details, and even help them book demo calls with the sales team.

Using AI bots for proactive outreach example

Just like chatbots, AI voice bots can effectively be used for proactive lead outreach. While not all AI voice bots can initiate proactive calls, some of the most advanced solutions out there are capable of making automated calls, enabling you to call potential leads, spread awareness about your products or services, collect initial information, book demo calls, and schedule appointments – all without human intervention. The best part is that AI voice bots can handle hundreds or even thousands of calls simultaneously, helping you scale your outreach without having to hire more sales reps.

Using AI bots for inbound lead capture

Similarly, you can use AI chatbots and voice bots for inbound lead capture to engage with prospects who reach out to you. AI bots can respond to messages or answer inbound calls on behalf of your sales agents, provide relevant information, guide your prospects to the right product or service, and answer common questions about features or prices – all while dynamically adapting to user responses throughout the conversation. And what’s more, when integrated with your CRM system, AI bots can instantly pull the existing contact data and personalize replies, improving the entire experience.

Using AI bots for automated lead qualification

AI bots aren’t just helpful in the lead generation process and capturing accurate contact information of those who might be potentially interested in purchasing your products or services. In addition to helping you generate leads, AI bots can also automate the entire lead qualification process, reducing manual effort and saving a great deal of time for your sales reps. Here’s how it works in practice:

  • AI bots can gather detailed information: AI bots can ask prospects a set of pre-qualification questions to determine their specific needs, pain points, buying intent, authority, budget, timeline, or any other criteria you might be interested in to understand whether they match your ICP (Ideal Customer Profile). A quick reminder: AI bots can do it through a natural conversation.
  • AI bots can score, segment, and prioritize leads: Then, based on responses from leads, AI bots can score them in real time based on your predefined criteria and categorize them into different segments (e.g., cold, warm, hot). Not only does it help you instantly filter out unqualified leads so your sales reps don’t have to waste time interacting with those who aren’t likely to convert anyway – but you can also better prioritize follow-up interactions, ensuring that high-priority leads are addressed faster.
VoiceSpin's AI Chatbot demo
Go to our demo page to test VoiceSpin’s AI chatbot and see it in action

Best Practices for Using AI Chatbots and AI Voice Bots for Lead Generation

A checklist graphic with icons representing testing, transparency, catchy greetings, human agent fallback, and bot conversation monitoring.

While using AI-powered bots as lead generation tools is an excellent way to streamline your sales process, there are certain best practices that you should follow to secure better outcomes.

Test conversations intensively before your AI bot goes live

Testing your AI bot before it goes live and starts interacting with your prospects under real-world conditions is a critical step. Testing helps uncover bugs, logical gaps, and performance issues in the bot’s workflows that might frustrate your prospects and drive them away before they even get a chance to talk to a real human. Here’s a few quick tips to remember when testing your AI bot to make sure it creates a positive first impression and user experience:

  • Involve multiple departments (including sales, marketing, and customer service)
  • Test the bot’s responses in every imaginable scenario you can think of
  • Test edge cases (like multiple questions at once, incomplete information, etc.)
  • Try various phrasing, slang, industry terminology, misspellings, and typos
  • Test the bot’s accuracy in lead scoring, lead qualification, and data collection
  • Test escalation protocols to ensure the bot can seamlessly hand off to a human rep

Transparency is essential – don’t make the bot pretend to be human

The latest advancements in generative AI have made AI-powered bots much more intelligent. Some of the most advanced solutions can mimic human conversation, often making it harder for users to differentiate between AI bots and human agents. According to SurveyMonkey, only 18% of consumers are “very confident” that they can tell when they’re interacting with a chatbot. However, 72% of consumers state that it’s important for them to know if they are communicating with an AI agent or a human rep, based on Salesforce research.

While you can and should train your AI bot to respond in a friendly and empathetic way as a human rep would, don’t make the bot pretend to be human. Being transparent with your prospects isn’t only about using AI in an ethical way – it’s also about building trust and credibility with your potential customers.

Create catchy chat greetings for proactive engagement

When using AI chatbots for proactive outreach, catchy greetings that can instantly grab your prospect’s attention can truly make a difference while also increasing your chat engagement rate (and the number of generated leads). Instead of the boring ‘What can I help you with today’, try being more creative. Here are a couple of examples of proactive B2B chat greetings you can test with your prospects:

  • Hi there! 👋 Looking for [product type]? I’d love to show you what makes ours stand out!
  • Don’t take our word for it, see [product] in action! Schedule a live demo, and we’ll showcase all its amazing features! 🎯
  • What if I told you there’s a 2-minute solution to your [industry] challenges?
  • 👀 I spotted you looking at [feature]. Is [common pain point] keeping you up at night too? I think I have a solution! 💡
  • 🤔 Let me guess: You’re wondering if there’s a better way to handle [industry challenge]?
  • 🔥 Wow, you’ve visited us [X] times – I’m guessing you’re serious about finding the right solution? Let’s talk! 💬

Let your prospects talk to a human rep (if available)

AI tools like chatbots and voice bots aren’t meant to entirely replace human reps in your lead generation process. When your agents are available to take calls and respond to chats, make sure to give your leads the opportunity to engage with a real human. Based on SurveyMonkey’s report61% of consumers believe human agents understand their needs better than AI bots

Being unable to talk to a human rep even during business hours will only create a negative experience. Besides, despite AI bots being widely adopted by companies across industries these days, some people just aren’t comfortable interacting with AI and will always prefer human interaction.

Regularly monitor and analyze bot conversation transcripts

And lastly, regularly monitor and analyze your bot conversations. Not only will it give you insights into where your bots fail to maintain conversation quality and qualify leads effectively so you can improve your responses and adjust the bot’s workflows. It will also help you uncover recurring questions and potential opportunities to enhance your website content. Here’s a quick example. If your prospects frequently ask about unclear pricing details or a specific feature your product offers – that’s a straightforward sign to improve the clarity of your website copy.

Key Benefits of Using AI Bots for Lead Generation

A scalable pyramid illustrating 24/7 lead generation, cost efficiency, operational scalability, and multilingual capabilities, emphasizing growth potential.

Summarizing what we’ve already mentioned above, here are the key benefits of using AI-powered chatbots and voice bots to generate quality leads for your business:

24/7 automated lead generation across voice and digital channels

Let’s admit it, long hold times can be extremely frustrating for both your customers and prospects. Whenever someone reaches out to you with a question about your product or an issue they are experiencing with it, they want an instant response. And numerous research studies prove it. Based on data from Salesforce, 83% of people expect to interact with someone immediately when they contact a company. That’s where AI bots have no rivals.

While a single human rep can only handle one conversation at a time, AI bots can handle hundreds of chats/ calls simultaneously 24/7, making sure no opportunity slips through the cracks even when your human agents aren’t available. That also means zero wait times for initial responses and fewer abandoned calls/ chats.

More time for your sales reps to focus on higher-value tasks

Implementing chatbots and voice bots for AI-powered lead generation allows you to optimize your entire lead generation process by automating conversations, scoring and qualifying leads, and reducing manual data entry. That can save a considerable amount of time and effort for your sales reps while also freeing them up to handle higher-value activities like prepping for follow-ups, refining their sales pitch, and nurturing relationships with prospects.

Better yet, since AI bots can handle the initial lead qualification, your sales agents will spend more time interacting with high-potential sales leads, which ultimately means fewer rejections, higher conversion rates, and better experience for your reps.  

Scalability, cost reduction, and improved operational efficiency

Once again, AI bots can handle multiple interactions simultaneously, which is far beyond the capacity of your human reps. And it makes them highly scalable solutions to implement – not only for lead generation but also for customer service automation. As your lead generation demand increases along with your business growth – AI bots will continue to automatically generate and qualify your leads without needing to hire additional human reps.

What’s more, some of the most advanced AI bots are multilingual, which means they can interact with your prospects in different languages. All of that enables you to increase operational efficiency, reduce staffing requirements, and lower your cost per qualified lead.

Other Common Ways of Using AI for Lead Generation

Apart from AI voice bots and chatbots, there are tons of other AI lead generation software solutions that can help you streamline your lead generation process at every stage of your lead generation funnel. Here are a few examples:

  • Refining your Ideal Customer Profile (ICP): Platforms like Apollo.io can automatically analyze millions of data points about companies and contacts, instantly generate ICPs based on your most successful deals, and help you refine your ICP with real-time recommendations.
  • AI-powered contact discovery: Tools like LeadIQ and dozens of similar solutions can help your sales team easily find leads matching your ICP, verify their contact information in real time, identify decision-makers and stakeholders in target accounts, and push relevant contacts and data directly into your CRM.
  • AI-based lead enrichment: Solutions like Clearbit (recently acquired by HubSpot) can help you automatically enrich leads in real-time with over 100+ data points (including demographics, firmographics, and social profiles), score them, and reveal buying intent.
  • Personalized email outreach: Marketing automation platforms like ActiveCampaign can help you craft highly personalized emails while predictive analytics identifies the most optimal times to send your emails to ensure each email lands when your prospects are more likely to open it.
  • Identifying high-impact lead generation channels: Tools like Improvado can consolidate and analyze your historical data across different channels (like paid ads, social media, SEO, and email campaigns) and help you understand which channels or campaigns yield the highest-quality leads. 

How VoiceSpin’s AI Contact Center Solutions Can Help You Generate and Convert Leads More Effectively

If you aren’t yet using AI in your lead generation strategy, you’re obviously missing out on an excellent opportunity to make your lead generation process much more efficient. AI tools can help you generate high-quality leads, identify high-potential opportunities that might otherwise go unnoticed, and move your leads faster down the sales funnel.

And that’s where VoiceSpin’s contact center software solutions might be helpful. Our tools are designed to support your sales team throughout the entire sales cycle – from lead generation to conversion and retention. Here’s how:

✓ AI-powered chatbots

VoiceSpin’s AI chatbot can interact with your website visitors through natural dialogue and instantly qualify leads based on your requirements. It will accurately capture the essential lead information and create a new lead record in your integrated CRM system if the lead meets your qualification criteria.

Additionally, you can integrate the chatbot with your calendar software, enabling it to automatically schedule appointments or demo calls with your sales reps. The bot can also be set to seamlessly transfer conversations to your reps while preserving the context of the interaction so an agent can easily pick up from where the chatbot left off.

✓ AI voice bots

VoiceSpin’s AI voice bot can handle your inbound calls, answer common questions about your products or services, automatically qualify leads, and filter out unqualified ones so your sales reps have more time to focus on interacting with the most promising prospects. And you can train the voice bot to interact with your prospects in a professional, friendly, and empathetic way using your brand voice. What’s even better, the bot can continuously learn from past interactions and the feedback it receives to get smarter and more efficient over time.

✓ AI predictive dialing

Our AI predictive dialer can be a game-changer for your sales team, helping them connect with prospects more strategically on a larger scale. The dialer automates the outbound calling process so your reps don’t have to dial numbers manually, saving them a great deal of time and effort. With local caller ID, you can improve your call answer rate when running cold calling campaigns, while automated DNC list filtering will ensure compliance with calling regulations.

More importantly, the dialer’s advanced AI and predictive algorithms can intelligently score your leads and connect them to the best-suited sales reps based on the probability of making a successful sale. The outcome? Higher conversions and better ROI.  

AI speech analytics

Our AI Speech Analyzer is another powerful AI-driven solution that can help you improve your sales process. The tool can monitor 100% of your calls and evaluate the quality of interactions and agent performance based on your specific criteria and custom metrics. With the AI speech analyzer featuring AI call summaries, your team members don’t have to spend hours listening to call recordings and analyzing data manually. The tool can help you answer questions like:

  • What are our prospect’s most common concerns and pain points?
  • What are the most common objections raised by prospects?
  • Where and why do prospects typically drop off in the sales cycle?
  • Do sales reps follow the approved sales scripts?
  • Who are our top-performing sales reps and those lagging behind?
  • Where do our sales reps need more training?

✓ Omnichannel messaging

VoiceSpin’s AI Messaging platform allows you to unify multiple communication channels (including email, social media, and WhatsApp) under one roof so your reps can handle interactions across all the integrated channels from a single omnichannel inbox. Whatever channel your prospects use to reach out to your business, no conversation will ever be missed – and your reps will have the full context of the previous interactions to deliver a seamless experience.

Book a demo call with one of our sales reps and learn more about these and other sales tools VoiceSpin has to offer to help you generate and convert leads more effectively.

Want to Supercharge Your Sales Team?

All the call center features you would expect and much more. Integrations included!

BOOK A DEMO

Share this article:

  • AI for Lead Generation: How to Use AI Chatbots and Voice Bots to Generate Leads
    1. What are AI Chatbots and AI Voice Bots?
    2. AI chatbots
    3. AI voice bots
    4. How to Enhance Your AI Lead Generation Strategy with AI Chatbots and AI Voice Bots
    5. Using AI bots for proactive outreach
    6. Using AI bots for inbound lead capture
    7. Using AI bots for automated lead qualification
    8. Best Practices for Using AI Chatbots and AI Voice Bots for Lead Generation
    9. Test conversations intensively before your AI bot goes live
    10. Transparency is essential – don’t make the bot pretend to be human
    11. Create catchy chat greetings for proactive engagement
    12. Let your prospects talk to a human rep (if available)
    13. Regularly monitor and analyze bot conversation transcripts
    14. Key Benefits of Using AI Bots for Lead Generation
    15. 24/7 automated lead generation across voice and digital channels
    16. More time for your sales reps to focus on higher-value tasks
    17. Scalability, cost reduction, and improved operational efficiency
    18. Other Common Ways of Using AI for Lead Generation
    19. How VoiceSpin’s AI Contact Center Solutions Can Help You Generate and Convert Leads More Effectively
    20. ✓ AI-powered chatbots
    21. ✓ AI voice bots
    22. ✓ AI predictive dialing
    23. ✓ AI speech analytics
    24. ✓ Omnichannel messaging
  • You'll like it

    AI Enterprise chatbots
    Enterprise Chatbots: Features, Benefits, and Common Use Cases

    Chatbots have been around for a while now, but it’s only in recent years that…

    how to optimize your outbound call center to drive more sales cover
    How to Optimize Your Outbound Call Center to Drive More Sales

    Despite the rise of digital communication channels, there will always be businesses and organizations that…

    Auto Dialer vs. Predictive Dialer: Which one is Right for Your Business?
    Auto Dialer vs. Predictive Dialer: Which one is Right for Your Business?

    When it comes to running outbound calling campaigns, automation can make all the difference. By…

    All articles arrow right
    watsapp