AI Voice Agents for Lead Qualification 

Reach leads instantly. telli’s AI voice agents engage, qualify, and schedule leads automatically to boost conversions & reachability.

Benefits

Why telli?

Reach Every Lead Immediately

With telli, AI voice agents contact every inbound lead as soon as they sign up even outside business hours. By reaching out promptly, your team can start conversations with prospects while engagement is highest.

  • Contact leads the moment they register
  • Follow up at the ideal time
  • Engage every inbound lead, even outside business hours

Automatically Qualify Every Lead

telli’s multilingual AI voice agents handle the first conversation, asking the right questions to identify intent and capture key details. By qualifying leads automatically, your team can focus on high-value conversations with prospects who are ready to move forward.

  • Human-like, natural conversations
  • Capture lead intent instantly
  • Maximize engagement without adding headcount

Seamless Handoffs to Your Team

Once a lead is qualified, telli schedules an appointment in your team’s calendar or can pass the lead to the right team member directly with full context. Summaries, key details, and conversation insights are shared automatically so your team can continue the discussion naturally, without any friction.

  • Connect leads to the right person quickly
  • Preserve full conversation context
  • Smooth AI-to-human handoffs

Keep Your CRM Up to Date Automatically

telli logs every interaction and syncs it to your CRM automatically. Your team always has up-to-date information on lead status, intent, and engagement, eliminating manual data entry and enabling smarter workflows.

  • Automatic updates for every lead
  • Accurate, real-time lead data
  • Insights to improve sales performance
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Features

Everything you need for smarter lead qualification

Multilingual AI Voice Agents

Deliver fluent, native-sounding conversations in over 40 languages, including English, German, French, Spanish, Dutch and Italian.

Verified Phone Numbers & SIP Trunk

Buy trusted, verified phone numbers for seamless outbound calling and higher answer rates. Or alternatively, bring your own phone numbers using SIP Trunk.

Call Transfer

Seamlessly hand off during inbound and outbound calls with warm transfers. telli connects AI-led conversations to the right human rep, checking availability and providing a brief summary of the previous conversation.

Appointment Booking

Let your AI handle scheduling from start to finish. telli’s voice agents connect directly to your CRMs and calendars, so appointments are booked instantly. No more back-and-forth emails or missed opportunities.

Branded Caller ID

Display your company name and logo on outbound calls to build trust and boost answer rates. Give every call a professional, recognizable touch from the first ring.

telli Studio

telli studio makes it easy to create, fine-tune, and improve how your AI voice agents respond. Use our AI-assisted chat or manually edit your call scripts

Auto Dialer

Run outbound call campaigns at scale with telli’s AI voice agents and smart calling strategies. When a lead doesn’t pick up, telli automatically retries at the optimal time ensuring maximum reachability and zero manual chasing.

Custom Tools

Extend your AI voice agents with Custom Tools. Connect to any API or data source to retrieve information, take action, and enhance every call.

Leave a Voicemail

Our AI voice agents automatically leave professional and personalized messages when a call goes to voicemail, so you never miss a lead.

Call Analysis

Analyze your calls at scale by tracking performance across thousands of calls, defining your own custom call outcomes and syncing outcomes back into your CRM.

Deployment

Up and Running in Days, Not Weeks.

Integrate in seconds, deploy in days. We’re there at every step to ensure your voice agents perform flawlessly from day one.

Multilingual AI Agents

Sound Local. Everywhere.

Deliver fluent, native-sounding conversations over 40 languages, including English, German, French, Spanish, Dutch and Italian. Build trust with customers using local accents and natural tone. No translators, no extra staff.

Try telli in your Language

Customers

You’re in Great Company

5M+ calls automated

Drive higher inbound throughput with AI-optimized call handling

10
%
x
increase in monthly call volume

Convert more conversations into appointments with AI-guided scheduling

150
%
x
increase in booking rate

Offload routine intake calls to AI for cleaner, faster front-line operations

90
%
x
of information-gathering calls handled by a telli agent

Multiply call throughput using AI agents that operate without bottlenecks

4
%
x
completed call volume

Fill more technician calendars with AI-driven appointment scheduling

30
%
x
increase in weekly service appointments scheduled

Reach more customers on the first attempt with intelligent call sequencing

45
%
x
increase in connection rate

Convert more consultations into revenue with AI-guided follow-up and qualification

15
%
x
increase in CVR from consultation to sale

telli’s AI agents have expanded our outbound capacity further than we thought possible. We’re saving time, reaching more leads, and seeing a huge spike in follow-ups from potential customers.

Mareike Wiethölter
Head of Process Management

As a fast-growing AI-based company, we only work with the most cutting-edge solutions, and telli is just that. They help us dramatically scale lead response while giving our customers a high-quality experience.

Justus Kloth
Associate Director of Strategy

telli is leading the charge for call automation in Germany. They tailored their voice agents to our exact business needs, and the efficiency gains have been incredible.

Martin Fricke
Product Manager

telli is the most scalable and cost-efficient answer to call automation on the market. If you’re looking to ramp up sales without compromising on customer satisfaction, it’s a must.

Christoph Pirkl
CSO

We’ve been using telli for three months to book appointments with leads, and the results have been great. It’s surprisingly easy to use, and the AI agent consistently books appointments at the same rate or better than our internal call center.

Tommaso Piatti
Director Operations

telli delivers an incredibly human-like, scalable, and professional experience that's transformed how we handle customer calls. We're thrilled with both the product and the responsive, supportive team behind it.

Matthias Knoche
COO

telli brought our sales floor from chaos to calm. Our team now focuses on actually helping customers, not just reaching and scheduling them — and we haven’t missed a lead since.

Richard Ruben
Co-founder and CEO

Re-engage dormant leads at scale through intelligent outbound follow-ups

20
%
x
reactivation rate for outbound calls among reached leads

Eliminate long waits with near-instant AI call responses

99
%
x
faster call response time

Accelerate hiring steps with automated candidate progression

75
%
x
reduction in time spent advancing candidates

Resolve customer needs end-to-end through autonomous AI call handling

50
%
x
of calls fully resolved by telli agent

Streamline dispatch workflows with automated coordination and routing

40
%
x
time saved across the entire service dispatch organization

Expand service capacity without adding headcount through AI-powered operations

90
%
x
reduction in scaling costs

Lift overall performance by automating the highest-leverage steps in the workflow

72
%
x
increase in success rate
Read success stories

Industries

Automate Call Operations for Every Industry

HVAC & Solar

Reach and qualify homeowners fast, then book on-site consultations automatically.

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Real Estate

Call and convert buyer and seller leads instantly so you can schedule viewings before competitors do.

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Financial Services

Follow up on inbound sign-ups instantly, pre-qualify prospects, and book advisor calls.

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Insurance

Proactively contact leads for quotes or renewals and convert them with instant AI follow-ups.

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Hiring & Recruitment

Engage candidates faster with automated outreach, screening calls, and interview scheduling.

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Consumer & B2C Brands

Connect with prospects, qualify interest, and book consultations or demos at scale.

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Telecom

Transform telecom with AI voice agents to deliver faster, smarter, and personalized customer experiences.

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Integrations

Plug and Play. No Heavy Lifting.

telli plugs directly into your CRM, calendars and customer systems, automatically capturing and updating data from every call. No manual entry. No extra steps.

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Simpify Call Operations

See What You’ll Save With telli.

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Security

Enterprise-Grade Protection by Default.

FAQ

Frequently Asked Questions

How does AI assist in lead qualification?
AI assists in lead qualification by automating initial outreach, engaging prospects immediately and with natural conversations. It captures key information, prioritizes high-value leads, and provides context for human follow-up, ensuring no opportunity is missed by maximizing reachability and enabling sales teams to focus on the most promising prospects.
What AI tools are useful for lead qualification?
AI tools like telli help qualify leads automatically by engaging prospects immediately after they show interest. telli’s AI voice agents qualify your leads, capture lead intent, and hand qualified leads to your team with full context by scheduling a follow up appointment, ensuring no opportunity is missed and your sales process stays efficient.
How effective are AI lead qualification services?
AI lead qualification services like telli can dramatically improve sales performance. In one customer example, implementing AI voice agents led to a 15% increase in conversion rate from consultation to sale, a 72% increase in overall success rate, and 100% faster response time to leads, helping teams engage every prospect efficiently.
Can I optimize telli’s AI agents?
Yes. telli includes a powerful prompt editor called telli studio that allows you to refine responses, workflows, and conversation logic. You can adjust tone, instructions, and behavior to match your brand and operational needs or our team can help you do so. Continuous optimization helps your AI receptionist become smarter, more accurate, and more aligned with your customer experience goals.
Do telli’s voice agents sound like AI?
No. telli’s voice AI is designed to sound natural, human-like, and conversational. Our customers consistently report that callers don’t realize they’re speaking with AI — and many find it hard to believe even after being told. The result is a smooth, engaging experience that feels like talking to a real sales representative.