AI Receptionist for human-like conversations

Say hello to an AI receptionist that answers every call 24/7, handles scheduling, routes callers instantly, and ensures no missed calls or delays.

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Automating call operations for

Benefits

Why telli?

Always Answer Every Call

With telli, AI voice receptionists pick up every call instantly, 24/7, 365. No more missed calls or unanswered voicemails. Every caller is greeted professionally and receives immediate support.

Never miss a call again
Human-Like conversations
24/7 availability across all time zones

Handle Routine Reception Tasks Automatically

telli manages the high-volume tasks reception teams handle every day such as scheduling appointments, answering common questions, routing calls, and capturing key details. Your staff can focus on more important interactions and higher-value work.

Automate scheduling and reminders
Capture caller details in real time
Reduce repetitive workload for your team

Effortless Call Routing to the Right Person

When a call needs a human, telli transfers it intelligently. Callers are routed to the right department or team member with full context through warm transfers, ensuring smoother conversations and faster resolutions.

Smart call transfers
Full conversational context passed along
No dropped calls or confusion

Keep Your Systems Updated Automatically

telli logs every interaction and syncs details to your CRM, calendar, or business software. Appointment data, caller notes, and conversation summaries are captured automatically, which completely eliminates manual data entry.

Automatic call logs and notes
Real-time updates to calendars and CRMs
Clear records for every interaction

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Features

Everything you need for better caller experiences

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Multilingual AI Voice Agents

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

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.

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.

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.

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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

increase in monthly call volume

Convert more conversations into appointments with AI-guided scheduling

150

increase in booking rate

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

of information-gathering calls handled by a telli agent

Multiply call throughput using AI agents that operate without bottlenecks

completed call volume

Fill more technician calendars with AI-driven appointment scheduling

increase in weekly service appointments scheduled

Reach more customers on the first attempt with intelligent call sequencing

increase in connection rate

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

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

reactivation rate for outbound calls among reached leads

Eliminate long waits with near-instant AI call responses

faster call response time

Accelerate hiring steps with automated candidate progression

reduction in time spent advancing candidates

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

of calls fully resolved by telli agent

Streamline dispatch workflows with automated coordination and routing

time saved across the entire service dispatch organization

Expand service capacity without adding headcount through AI-powered operations

reduction in scaling costs

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

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

What is an AI receptionist?

An AI receptionist is a voice-based agent that answers calls, manages scheduling, routes callers, and captures essential information automatically. With telli, businesses get a 24/7 receptionist that sounds natural, handles high call volumes, delivers consistent service, and ensures no customer is ever left waiting or sent to voicemail again.

What is the best AI receptionist?

The best AI receptionist provides natural conversations, instant response times, accurate data capture, and seamless integrations. telli stands out by offering enterprise reliability, multilingual voice agents, real-time CRM syncing, and advanced call handling. It manages scheduling, routing, and caller inquiries automatically, improving customer experience while reducing operational workload.

Does telli’s AI receptionist sound like AI?

No. telli’s AI receptionist 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 person.

Can telli retrieve customer data in real time?

Yes. telli connects directly to your CRM and business systems to pull customer records the moment a call begins. It can access history, preferences, and account details instantly, enabling personalized conversations, accurate verification, and smoother call handling. Your team receives fully updated, real-time information for every interaction.

Can telli schedule appointments?

Yes. telli can handle scheduling from start to finish, including availability checks, calendar updates, and booking confirmations. It integrates with your existing scheduling tools and automatically captures all appointment details. This ensures callers can book instantly, around the clock, without waiting for a human receptionist to respond.

Can telli send appointment reminders?

Yes. telli can call customers to provide appointment reminders, updates, or confirmations. These automated reminder calls reduce no-shows and improve customer follow-through. Because telli syncs with your scheduling system, reminders always use the latest information, ensuring accuracy and helping customers stay prepared for upcoming appointments.

Is telli compliant?

Yes. telli is built with strict security and privacy standards, including HIPAA, GDPR, and SOC 2 compliance. All data is encrypted, access is tightly controlled, and processes are audited regularly. This ensures customer information remains secure and that your business meets regulatory obligations without additional effort.

Can I optimize telli's Al agents?

Yes. telli includes a powerful prompt editor 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 Al receptionist become smarter, more accurate, and more aligned with your customer experience goals.