AI call center · Voice AI for businesses

Your business’s
AI voice
phone assistant.

It answers calls, replies to questions and books appointments. It talks to your customers on every channel.

Natural speechMultilingualTeam handover
Sesla yapay zekâ sesli asistan robotu
PhoneAI voice assistant
WhatsAppCustomer messages
Instagram DMDirect messages
Facebook MessengerSeamless conversations
Web ChatWebsite chat
Live demoReady·Dualplex™

Talk to the Sesla agent right now

Pick a voice and a language. Speak from your browser or let Sesla call you.

Voice · select to audition
Language
+100 more
  • < 450 msReal-time response
  • 99.4%Natural diction
  • 24/7Always answering

No account, no card. The live call connection is not available yet; contact us to arrange it. Privacy

DefneFemale
Turkish · Natural · Middle aged
Appointments & clinics

What is Sesla AI?

Sesla AI is an AI call center and AI voice phone assistant for businesses. It answers inbound calls 24/7 in natural speech, makes outbound calls, books appointments and replies on WhatsApp, Instagram DM, Messenger and website chat with the same AI. It hands over to your team when needed and reports every conversation.

AI call center · AI phone assistant · AI customer agent · WhatsApp AI · Voice AI

Sample calls

Hear the assistants at work

Press play and listen to the real studio recordings of the Sesla assistants.

  • Natural speech flow
  • Turkish, English, German
  • Clean recording quality
Sesla.aiAI voice agent Studio recording
How Defne tracks an order Customer supportDefne · Female voice · Turkish

How Defne tracks an order

CustomerHas my order shipped yet?DefneChecking now — your parcel is with the courier and arrives before 6 pm today.
Play

Let Sesla handle support requests so your team can focus on higher value work.

  • Order status read
  • Update sent by SMS
How Kerem books an appointment AppointmentsKerem · Male voice · Turkish

How Kerem books an appointment

CustomerAny slot on Friday at 2.30 pm?KeremYes, Friday 2.30 pm is free. Booked — your reminder arrives one day before.
Play

Appointments and reminders for clinics, salons and service businesses.

  • Added to calendar
  • Reminder scheduled
Ahu cold calls a lead OutboundAhu · Female voice · Turkish

Ahu cold calls a lead

CustomerCan we review the offer?AhuOf course — I emailed your offer; shall we talk tomorrow at 11 am?
Play

Hear your AI assistant in action: calls, offers and new opportunities.

  • Offer sent
  • Follow-up scheduled

These are assistant voice samples; recordings of real phone calls are not published yet.

TurkishEnglish (US)GermanFrenchSpanishItalianPortuguese (BR)DutchJapaneseKoreanSwedishPolish
English (UK)ArabicRussianChinesePortugueseCzechRomanianGreekDanishNorwegianHungarianFrench (CA)
German (AT)German (CH)Spanish (MX)Spanish (AR)HindiIndonesianFinnishUkrainianFlemishIrishEnglish (AU)Europe
Industry examples

How it works for your business

Real scenarios from the industries that need it most — play the voice sample on each card.

  • Every call answered
  • Captured in seconds
  • Handover when needed
Healthcare and clinicsNehir

Healthcare and clinics

Patient calls never go unanswered and appointments are planned instantly.

CustomerCan I book a doctor appointment for tomorrow?NehirOf course, 10.30 and 15.00 are open tomorrow. I am holding 10.30 and will send a reminder.
Play voice sample
  • 24/7 booking
  • Calendar sync
  • Reminder message
Industry page
Real estateLale

Real estate

Listing questions get answered and viewings are scheduled.

CustomerCan I see the listed apartment this weekend?LaleCertainly, Saturday 13.00 works. Our agent will meet you and I am texting the address.
Play voice sample
  • Listing details
  • Viewing schedule
  • Agent handover
Industry page
E-commerce and marketplacesMert

E-commerce and marketplaces

Order, shipping and return questions answered in seconds.

CustomerWill my order arrive today?MertYour parcel is with the courier and arrives by 18.00 today. I am sending the tracking link.
Play voice sample
  • Order status
  • Shipment tracking
  • Returns guidance
Industry page

Studio voice samples of our assistants play for now; recordings of real phone calls are coming soon.

Booking automation

Automate appointment booking and reminders

Clinics, salons, car services and every appointment-based business spend hours on the phone scheduling. Sesla connects to your calendar, answers the call, finds a free slot and books it for you.

  • Live calendar sync — free slots in real time, no double booking
  • Google Calendar, Apple Calendar, Calendly, Cal.com and more
  • Automatic reminders and confirmations before each visit
Create your assistant

Automate customer support questions

Answer support calls instantly — no waiting, no queues, no unanswered customers. Launch AI-powered call answering for your business or build a complete AI call center.

  • 24/7 availability and parallel conversations
  • Real-time interaction with your systems
  • Learns your support procedures and documents
Create your assistant

Cold calling for sales teams

Put sales on autopilot. AI voice assistants can call prospects, follow up, qualify them and book meetings. Close more deals without growing your team.

  • Automatic follow-up calls
  • Qualify prospects on autopilot
  • Close deals faster
Create your assistant
Use cases

AI voice assistant use cases for every industry

Handle outbound and inbound calls with one assistant. Pick a scenario, Sesla does the rest.

Live scenario

Outbound calls

Automate and optimize outbound calling so your team gets more done and reaches more customers.

Sales

Reach prospects to sell products or services and grow revenue and your customer base.

Surveys & feedback

Run satisfaction surveys and collect feedback to improve your services.

Lead qualification

Call and filter leads before your reps do, so your team focuses on the right people.

Confirmations & follow-up

Confirm bookings and appointments and reschedule when needed.

Renewals & upsells

Renew contracts with existing customers or offer additional products.

Your business

Build an assistant for any scenario your business needs — no coding required.

Create your assistant

Integrate with popular tools using our no-code platform.

Manage AI voice assistants easily, no programming skills required.

Connect HubSpot, GoHighLevel, Zoho, Cal.com and 250+ popular tools and build automations with drag & drop.


Like Zapier or Make, our no-code platform offers 300+ tools ready to plug into your AI assistants’ workflows.

+300 popular integrations

View all integrations

HubSpot

Powerful CRM for sales, service and marketing automation.

GoHighLevel

All-in-one sales and marketing platform for agencies.

Zoho CRM

Customer relationship management software.

The full-featured platform that automates phone calls with AI

Concurrent calls

+50 parallel calls

Forget queues. Our AI handles dozens of calls on the same line at the same time.

Knowledge base

Files & websites

Upload PDFs and documents, or crawl your entire website to power your flows.

Quick prompt builder

AI builder

A step-by-step wizard lets you tell your assistant exactly how to behave on calls.

30-second check

How much could you save every year?

Pick how many people answer your phones and see the savings instantly.

  • 24/7 answers, after hours too
  • No absences or sick days
  • Many calls at the same time
  • No retraining after turnover
  • Every call logged and measurable
Estimated yearly saving966,353 ₺%91 lower cost
Staff / mo88,719 ₺
Sesla / mo8,190 ₺
Enterprise · 250 min per person assumedFull breakdown & executive reportor design your assistant for free →
Pricing

Ready to automate your phone calls with AI?

See all pricing
Exclusive to yearly Enterprise Plan and Premium Plan

Turnkey expert setup — completely free

When you choose Enterprise Plan and Premium Plan yearly, our experts handle your assistant's setup, scenario design, knowledge upload, core configuration and test calls for you. Go live from day one.

Scenario designKnowledge uploadTest callsZero technical effort
View plans

Starter Plan

Start automating calls with AI voice assistants.

$59.99Monthly

 

  • First 120 min free, then $0.25 per extra minute
  • AI assistants: 1
  • Campaigns: 1
  • Concurrent calls: 3
  • Voice cloning: 1
  • Automation: 900 drag-and-drop workflows
Subscribe

Professional Plan

Automating inbound and outbound calls for small businesses.

$129.99Monthly

 

  • First 300 min free, then $0.23 per extra minute
  • AI assistants: 5
  • Campaigns: 5
  • Concurrent calls: 10
  • Voice cloning: 5
  • Automation: 10,000 drag-and-drop workflows
Subscribe
Most popular

Enterprise Plan

Free setup yearly

Ideal for teams looking to boost customer engagement through automation.

$259.99Monthly

 

  • First 600 min free, then $0.22 per extra minute
  • Unlimited assistants
  • Campaigns: Unlimited
  • Concurrent calls: 500
  • Voice cloning: 10
  • Automation: 100,000 drag-and-drop workflows
Subscribe

Premium Plan

Free setup yearly

The most complete AI call automation for high call volumes.

$519.99Monthly

 

  • First 1200 min free, then $0.15 per extra minute
  • Unlimited assistants
  • Campaigns: Unlimited
  • Concurrent calls: 1,000
  • Voice cloning: Unlimited
  • Unlimited automation platform
Subscribe
Everything included

No extra setup, no extra contracts.Phone numbers worldwide

Everything you need is ready on one platform: advanced AI, natural-sounding voices and dedicated phone numbers from around the world.

Explore phone numbers

Local numbers in 150+ countries

Let customers call a familiar local number in their own country for more trust and more answered calls.

Already have numbers? No problem.

Connect your existing phone system or SIP trunk from the dashboard in a few steps and keep your number.

Security & data

Your calls, handled responsibly and securely

Your customers’ information matters to us as much as it does to you. Sesla is designed with consent, privacy and data security in mind from day one.

Consent & calling controls

Set calling hours, consent prompts and opt-out handling; people who don’t want calls are removed from your lists.

Your data stays protected

Recordings and customer details travel over encrypted connections, and you decide who can access what.

Built for compliant use

Settings that help you work in line with rules like GDPR, including how long recordings are kept.

FAQ

Clear answers to your questions

Sesla is an AI assistant that answers your phone and can call customers on your behalf. It answers questions, books appointments, collects details and hands over to your team when needed, so no call goes unanswered.

Usually, yes. You can forward your existing number or connect your phone system/SIP trunk. The right option depends on your provider and country.

No. Just describe in plain words what your assistant should say. On annual plans, our team handles setup and basic configuration for free.

Yes. Flows can be set up with tools like Google Calendar, Calendly, HubSpot and Zoho so appointments and details land in your systems. Options may vary by account.

Add your website link, PDFs or FAQs and Sesla answers using that information. Updating it later takes only minutes.

Choose the country and number type in the dashboard. Availability depends on country, provider and regulations.

See all questionsQuestion not listed? Contact us

Start with a conversation.

Let’s explore what Sesla can do for your business.