Voice AI Agents for High-Volume Operations

Handle up to tens of millions of daily calls with our fully managed AI platform. From inbound support to outbound sales with 99.9% guaranteed uptime and zero infrastructure to deploy.

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What is Voice AI?

Voice AI (Voice Artificial Intelligence) is a revolutionary technology that enables intelligent voice assistants to understand, process, and respond to human conversations in a natural and contextual manner.

Competitors

Traditional voice systems

Scripted responses only

Limited voice quality

English only

No context understanding

Basic call routing

Limited integration options

No customization

Email support only

Limited analytics

High error rate

Recommended

Leetcall

Next-gen Voice AI

Natural conversational AI

Human-like voice quality

Multi-language support (10+)

Advanced context awareness

Intelligent call handling

Full API & CRM integration

White-label customization

24/7 priority support

Advanced analytics dashboard

99%+ accuracy rate

4 Business Solutions That Transform Your Performance

Each solution is designed to address a specific business challenge with measurable results

Intelligent Prospecting

Automate your prospecting campaigns with AI that adapts to each prospect

•Automatic lead qualification
•Dynamic scripts by sector
•Personalized post-call follow-up
•Real-time CRM integration

24/7 Customer Service

Provide exceptional support to your customers with permanent availability

•Autonomous resolution of 87% of requests
•Intelligent escalation to humans
•Self-updated knowledge base
•Native multilingual support (23 languages)

Automatic Appointment Booking

Transform your prospects into confirmed appointments with an 89% show-up rate

•Intelligent calendar management
•Personalized automatic reminders
•Autonomous rescheduling
•Multi-calendar synchronization

Post-Purchase Follow-up

Maximize customer satisfaction and generate recurring revenue

•Automated satisfaction surveys with NPS tracking
•Proactive problem detection
•Personalized product recommendations
•Behavioral loyalty

Results That Speak for Themselves

Our clients achieve measurable performance from the first month of deployment

0 Countries
Active across Europe and beyond
From Portugal to Poland, UK to Italy
+0M Calls/month
Processing 1 call every 0.25 seconds
That's 10M+ calls per day
0%+ Accuracy
In understanding and responding
Human-level comprehension
+0% Conversion Rate
Average increase vs traditional methods
Industry benchmark: 15-20%
0s Response time
Median time to answer
Measured across simultaneous calls
0% Availability
Guaranteed uptime across all systems
Less than 3 hours downtime per year

How It Works?

Leetcall is built on a proprietary infrastructure that guarantees performance, precision, and reliability.

Understands context : Grasps caller intent from full history.
Adapts in real time : Responses adjust as the call unfolds.
Speaks 23 languages : Europe-wide coverage.
Learns continuously : Gets smarter with every conversation.

Technological Excellence at the Service of Your Results

A proprietary infrastructure designed to guarantee performance, precision, and reliability

Guardian Agents™

Proprietary system that eliminates 99% of AI errors through multi-layer real-time monitoring

Conversion Optimization

Adaptive scripts based on behavioral analysis to maximize every interaction

Integration Suite

Native connection with 2000+ CRM, telephony, and marketing automation tools

Seamless Integration with Your Existing Tools

Connect Leetcall with over 2000+ business tools in just a few clicks

Salesforce

CRM

HubSpot

CRM

Pipedrive

CRM

Zoho CRM

CRM

Google Calendar

Calendrier

Microsoft Outlook

Calendrier

Calendly

Planning

Slack

Communication

Microsoft Teams

Communication

Discord

Communication

WhatsApp Business

Communication

Mailchimp

Marketing

SendGrid

ActiveCampaign

Marketing

Gmail

Shopify

E-commerce

WooCommerce

E-commerce

Stripe

Payment

PayPal

Payment

Google Workspace

Productivity

Microsoft 365

Productivity

Notion

Productivity

Asana

Productivity

Trello

Project

Monday.com

Project

ClickUp

Project

Jira

Project

Google Analytics

Analytics

Mixpanel

Analytics

Airtable

Database

Zendesk

Support

Intercom

Support

Freshdesk

Support

Zapier

Automation

Make

Automation

IFTTT

Automation

Facebook

Social

Instagram

Social

Twitter/X

Social

PostgreSQL

Database

MongoDB

Database

Redis

Database

Elasticsearch

Docker

Infrastructure

AWS

Cloud

GitHub

DevOps

GitLab

DevOps

Enterprise-grade Security. From Cloud to Local.

Your data is protected by industry-leading SOC 2 Type 1, HIPAA, and PCI compliance standards, whether in our cloud or on-premises.

HIPAA

COMPLIANT

AICPA

SOC

GDPR

PCI

Leetcall Client Testimonials

Join hundreds of companies that trust Leetcall to transform their phone communications

Frequently Asked Questions

Everything you need to know about Leetcall and our revolutionary Voice AI

Our Voice AI uses advanced language models combined with real-time speech recognition. It understands conversation context, adapts to the prospect's tone, and can handle complex objections thanks to our Guardian Agents™ system that monitors and optimizes every interaction.

Our clients observe an average 312% increase in their conversion rate. Results vary by sector, but our AI continuously adapts to optimize each campaign's performance through real-time behavioral analysis.

Leetcall doesn't replace your sales team, it augments them. Our AI handles initial prospecting, lead qualification, and repetitive tasks, allowing your team to focus on qualified prospects and closing the most complex sales.

We offer native integration with over 2000+ tools including major CRMs (Salesforce, HubSpot, Pipedrive), telephony systems (Aircall, RingCentral), and marketing automation platforms. Installation is done in a few clicks without service interruption.

Our proprietary Guardian Agents™ system eliminates 99% of AI errors through multi-layer real-time monitoring. It analyzes sentiment, detects buying signals, and automatically adjusts the script to maintain a natural and effective conversation.

Most of our clients see initial results within 48 hours of activation. The AI continuously improves: after 7 days, it reaches 87% of its optimal performance, and after 30 days, it perfectly masters your sector and specificities.

Yes, our AI natively supports 23 languages and understands regional accent variations. It automatically adapts to the detected language and can even switch between languages during a single conversation if necessary.

We offer 24/7 support with our AI experts. Our agents are permanently available to optimize your campaigns, resolve technical issues, and help you maximize your ROI. Updates and improvements are automatic and included.

Ready to Transform Your Business Communications?

Join over 500 European companies transforming their conversations into opportunities with Leetcall.

No credit card required • Free 14-day trial • Cancel anytime

The voice AI that revolutionizes your phone calls. Intelligent automation, available 24/7.

RGPD Compliant

ISO 27001

99.9% Uptime

14 rue Angélique Vérien
92200 Neuilly-sur-Seine, France

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What is Voice AI?What is Voice AI?

Traditional voice systems

Next-gen Voice AI

4 Business Solutions That Transform Your Performance4 Business Solutions That Transform Your Performance

Each solution is designed to address a specific business challenge with measurable resultsEach solution is designed to address a specific business challenge with measurable results

Intelligent Prospecting

24/7 Customer Service

Automatic Appointment Booking

Post-Purchase Follow-up

Results That Speak for ThemselvesResults That Speak for Themselves

Our clients achieve measurable performance from the first month of deploymentOur clients achieve measurable performance from the first month of deployment

0 Countries

Active across Europe and beyond

+0M Calls/month

Processing 1 call every 0.25 seconds

0%+ Accuracy

In understanding and responding

+0% Conversion Rate

Average increase vs traditional methods

0s Response time

Median time to answer

0% Availability

Guaranteed uptime across all systems

How It Works?How It Works?

Leetcall is built on a proprietary infrastructure that guarantees performance, precision, and reliability.Leetcall is built on a proprietary infrastructure that guarantees performance, precision, and reliability.

Technological Excellence at the Service of Your ResultsTechnological Excellence at the Service of Your Results

A proprietary infrastructure designed to guarantee performance, precision, and reliabilityA proprietary infrastructure designed to guarantee performance, precision, and reliability

Guardian Agents™

Conversion Optimization

Integration Suite

Seamless Integration with Your Existing ToolsSeamless Integration with Your Existing Tools

Connect Leetcall with over 2000+ business tools in just a few clicksConnect Leetcall with over 2000+ business tools in just a few clicks

Salesforce

HubSpot

Pipedrive

Zoho CRM

Google Calendar

Microsoft Outlook

Calendly

Slack

Microsoft Teams

Discord

WhatsApp Business

Mailchimp

SendGrid

ActiveCampaign

Gmail

Shopify

WooCommerce

Stripe

PayPal

Google Workspace

Microsoft 365

Notion

Asana

Trello

Monday.com

ClickUp

Jira

Google Analytics

Mixpanel

Analytics

Airtable

Zendesk

Intercom

Freshdesk

Zapier

Make

IFTTT

Facebook

Instagram

LinkedIn

Twitter/X

PostgreSQL

MongoDB

Redis

Elasticsearch

Docker

AWS

GitHub

What is Voice AI?

4 Business Solutions That Transform Your Performance

Each solution is designed to address a specific business challenge with measurable results

Results That Speak for Themselves

Our clients achieve measurable performance from the first month of deployment

How It Works?

Leetcall is built on a proprietary infrastructure that guarantees performance, precision, and reliability.

Technological Excellence at the Service of Your Results

A proprietary infrastructure designed to guarantee performance, precision, and reliability

Seamless Integration with Your Existing Tools

Connect Leetcall with over 2000+ business tools in just a few clicks

Enterprise-grade Security. From Cloud to Local.

Your data is protected by industry-leading SOC 2 Type 1, HIPAA, and PCI compliance standards, whether in our cloud or on-premises.

Leetcall Client Testimonials

Join hundreds of companies that trust Leetcall to transform their phone communications

Frequently Asked Questions

Everything you need to know about Leetcall and our revolutionary Voice AI

Ready to Transform Your Business Communications?

Join over 500 European companies transforming their conversations into opportunities with Leetcall.

What is Voice AI?

4 Business Solutions That Transform Your Performance

Each solution is designed to address a specific business challenge with measurable results

Results That Speak for Themselves

Our clients achieve measurable performance from the first month of deployment

How It Works?

Leetcall is built on a proprietary infrastructure that guarantees performance, precision, and reliability.

Technological Excellence at the Service of Your Results

A proprietary infrastructure designed to guarantee performance, precision, and reliability

Seamless Integration with Your Existing Tools

Connect Leetcall with over 2000+ business tools in just a few clicks