Leader in Voice AI Agents for Business
Enterprise-Ready Voice AI Agents for AI Phone Calls
Deliver exceptional customer support 24/7 at a fraction of the cost. Stop missing calls and start converting more leads by automating calls.
32M+
Customer Calls per Month
Reliable, scalable
Voice AI operations
Voice AI operations
3M+
Hours Saved
Save time on call operations
and generate net-new revenue
and generate net-new revenue
+25%
Answered Calls
Agents work tirelessly,
within strict guardrails
within strict guardrails
71.9%
Uptime
Non-stop AI phone agents
for your business
for your business
Why Voice AI Agents?
Fast Implementation,
Flexible Budget
You don't have to choose between time, cost, and quality.
Deploy Voice AI Agents in 3 Weeks, not ∞ Months
Ideal for customer support and contact center teams: Equip your company with powerful voice AI tailored to your specific business needs in just weeks.
Human-Like, Natural Conversations with Latency <500ms
Enjoy seamless conversations with low latency — just like speaking to a human customer support agent. Natural language processing (NLP) meets human-like voice interactions.
Voice AI Expert Team for Your Agents
Dedicated AI engineers, telephony specialists, solution architects, and customer success managers ensure your agents remain reliable and operational — even outside business hours — so you never miss a call.
Voice AI Bundle: Maximum Performance, as low as $0.08/minute
Affordable solutions tailored for large teams — no enterprise overhauls necessary. We ensure a perfect pilot before scaling, so you can manage high call volumes and enhance service without breaking the bank.
use cases
Hear Voice AI in Action
Customer Support, Bookings & Reservations, Lead Qualification, Account Verification, Order Management, Call Routing, FAQ Handling — We’ve Got You Covered!
Data Collection
Lead Qualification
Lead Qualification
Answer FAQs
Claim Report
Schedule Appointment
Data Collection
Lead Qualification
Lead Qualification
Answer FAQs
Claim Report
Schedule Appointment
Security
Enterprise-Level Security & Support
End-to-end infrastructure with fast response times and 99.99% reliability.
Agents Operate Within Strict Guardrails, Hallucination-Proof
Clearly defined boundaries ensure accurate and on-brand conversations. AI Agents crawl knowledge bases to maintain customer trust and prevent inaccurate responses.
SOC2, HIPPA, GDPR-Compliant
Fully compliant with US and EU data protection laws, ensuring secure handling of sensitive information.
Telephony, CRM, Calendar: 200+ Integrations
Seamlessly connect your existing phone systems and numbers via SIP trunking. Dynamic integrations route customer data directly to your CRMs, CCaaS, calendars, and more.
Data Managed In-House
Your data and customer conversations are encrypted and managed internally for maximum security and control.
PCI DSS Compliant
Securely protect sensitive data like cardholder information based on your requirements.
Regular Pen Tests & Continuous Unit Testing
Ongoing security testing to safeguard systems and ensure flawless performance.
Product
Voice AI Operating System for Your Enterprise
Deliver human-like customer experiences at scale with a voice AI operating system designed to efficiently handle and resolve customer requests.
Integrations
Connect to Your Tech Stack, CRM, & More
No need to alter your existing technology. Our out-of-the-box API and custom integrations simplify implementation — streamlining customer support, follow-ups, and lead conversions.
Customer Stories
The Fastest-growing Businesses Use Synthflow
Learn how companies streamline customer support and elevate the customer experience. Over 30,000 accounts trust Synthflow to stay ahead of the competition.
Use Cases
Sales Qualification
Demo Scheduling
Smartcat, a leading language AI platform, partnered with Synthflow to enhance its lead qualification process using Voice AI Agents. The collaboration led to reducing booking costs by 70%, enabling Smartcat’s sales team to focus on high-value conversations and boost overall efficiency.
US
Technology
200+
+24%
Answered
Calls
Calls
+15%
Closed
Sales
Sales
+15%
Lead
Reactivation
Reactivation
-70%
Booking
Cost
Cost
Use Cases
Appointment booking
Lead Qualification
Handling FAQ
Medbelle integrated Synthflow’s AI assistant to optimize appointment management and minimize patient wait times. By automating scheduling and follow-ups, Medbelle achieved a 60% boost in scheduling efficiency and saw 2.5x more booked appointments — transforming patient experiences and operational productivity.
UK & EU
Healthcare
51-200
+60%
Scheduling
Efficiency
Efficiency
-30%
No-show
Rates
Rates
2.5x
Qualified
Appointments
Appointments
+25%
Patient
Satisfaction
Satisfaction
Use Cases
Data Collection
Service Request Automation
Data Collection
Peak Demand replaced outdated forms with Synthflow Voice AI for a major transit provider. Residents now make quick calls, and AI handles requests instantly — improving speed, accuracy, and service. After proven success, more AI agents are rolling out citywide, setting a new standard for public service delivery.
Canada
Agency, Public Sector
10-50
3
Working AI Agents
Patient
Satisfaction
Satisfaction
-100%
Missed calls
after hours
after hours
-80%
Entering
requests time
requests time
100%
Automated
data collection
data collection
Use Cases
Sales Qualification
Demo Scheduling
Smartcat, a leading language AI platform, partnered with Synthflow to enhance its lead qualification process using Voice AI Agents. The collaboration led to reducing booking costs by 70%, enabling Smartcat’s sales team to focus on high-value conversations and boost overall efficiency.
US
Technology
200+
+24%
Answered
Calls
Calls
+15%
Closed
Sales
Sales
+15%
Lead
Reactivation
Reactivation
-70%
Booking
Cost
Cost
Use Cases
Appointment booking
Lead Qualification
Handling FAQ
Medbelle integrated Synthflow’s AI assistant to optimize appointment management and minimize patient wait times. By automating scheduling and follow-ups, Medbelle achieved a 60% boost in scheduling efficiency and saw 2.5x more booked appointments — transforming patient experiences and operational productivity.
UK & EU
Healthcare
51-200
+60%
Scheduling
Efficiency
Efficiency
-30%
No-show
Rates
Rates
2.5x
Qualified
Appointments
Appointments
+25%
Patient
Satisfaction
Satisfaction
Use Cases
Data Collection
Service Request Automation
Data Collection
Peak Demand replaced outdated forms with Synthflow Voice AI for a major transit provider. Residents now make quick calls, and AI handles requests instantly — improving speed, accuracy, and service. After proven success, more AI agents are rolling out citywide, setting a new standard for public service delivery.
Canada
Agency, Public Sector
10-50
3
Working AI Agents
Patient
Satisfaction
Satisfaction
-100%
Missed calls
after hours
after hours
-80%
Entering
requests time
requests time
100%
Automated
data collection
data collection
Use Cases
Sales Qualification
Demo Scheduling
Smartcat, a leading language AI platform, partnered with Synthflow to enhance its lead qualification process using Voice AI Agents. The collaboration led to reducing booking costs by 70%, enabling Smartcat’s sales team to focus on high-value conversations and boost overall efficiency.
US
Technology
200+
+24%
Answered
Calls
Calls
+15%
Closed
Sales
Sales
+15%
Lead
Reactivation
Reactivation
-70%
Booking
Cost
Cost
Use Cases
Appointment booking
Lead Qualification
Handling FAQ
Medbelle integrated Synthflow’s AI assistant to optimize appointment management and minimize patient wait times. By automating scheduling and follow-ups, Medbelle achieved a 60% boost in scheduling efficiency and saw 2.5x more booked appointments — transforming patient experiences and operational productivity.
UK & EU
Healthcare
51-200
+60%
Scheduling
Efficiency
Efficiency
-30%
No-show
Rates
Rates
2.5x
Qualified
Appointments
Appointments
+25%
Patient
Satisfaction
Satisfaction
Use Cases
Data Collection
Service Request Automation
Data Collection
Peak Demand replaced outdated forms with Synthflow Voice AI for a major transit provider. Residents now make quick calls, and AI handles requests instantly — improving speed, accuracy, and service. After proven success, more AI agents are rolling out citywide, setting a new standard for public service delivery.
Canada
Agency, Public Sector
10-50
3
Working AI Agents
Patient
Satisfaction
Satisfaction
-100%
Missed calls
after hours
after hours
-80%
Entering
requests time
requests time
100%
Automated
data collection
data collection
Testimonials
Trusted by Enterprise Teams
What our users are saying about us.
Synthflow’s Voice AI Agents help us book more demos faster. We increased theconversion rates in the top of our lead pipeline: the number of contacts dialed by 31% and the number of answered calls, 24%. With more people dialed, we re-focused thesales team on high-value signals.
Daniel Lefanov
Implementation Manager, Smartcat
Our transit service client is highly satisfied with the implementation of their new voice agent and service request automation. They are now exploring further automation, expanding use cases and planning the deployment of three additional agents.
Alex Lecky
Founder, Peak Demand
Synthflow.ai's platform is incredibly user-friendly and versatile. Whether it's for handling customer support queries or managing appointments.
Leander De Laporte
CEO & Co-Founder, Medbelle
I am about to reach out to a lot more people that are interested in my product. Before I was calling 100s of people per day but now I can do that in just a few minutes of my time. Saves me so much time and from doing the dreadful time spent on the phone.
Collins W.
Mortgage Protection Specialist
Synthflow’s Voice AI Agents help us book more demos faster. We increased theconversion rates in the top of our lead pipeline: the number of contacts dialed by 31% and the number of answered calls, 24%. With more people dialed, we re-focused thesales team on high-value signals.
Daniel Lefanov
Implementation Manager, Smartcat
Our transit service client is highly satisfied with the implementation of their new voice agent and service request automation. They are now exploring further automation, expanding use cases and planning the deployment of three additional agents.
Alex Lecky
Founder, Peak Demand
Synthflow.ai's platform is incredibly user-friendly and versatile. Whether it's for handling customer support queries or managing appointments.
Leander De Laporte
CEO & Co-Founder, Medbelle
I am about to reach out to a lot more people that are interested in my product. Before I was calling 100s of people per day but now I can do that in just a few minutes of my time. Saves me so much time and from doing the dreadful time spent on the phone.
Collins W.
Mortgage Protection Specialist
Synthflow’s Voice AI Agents help us book more demos faster. We increased theconversion rates in the top of our lead pipeline: the number of contacts dialed by 31% and the number of answered calls, 24%. With more people dialed, we re-focused thesales team on high-value signals.
Daniel Lefanov
Implementation Manager, Smartcat
Our transit service client is highly satisfied with the implementation of their new voice agent and service request automation. They are now exploring further automation, expanding use cases and planning the deployment of three additional agents.
Alex Lecky
Founder, Peak Demand
Synthflow.ai's platform is incredibly user-friendly and versatile. Whether it's for handling customer support queries or managing appointments.
Leander De Laporte
CEO & Co-Founder, Medbelle
I am about to reach out to a lot more people that are interested in my product. Before I was calling 100s of people per day but now I can do that in just a few minutes of my time. Saves me so much time and from doing the dreadful time spent on the phone.
Collins W.
Mortgage Protection Specialist
Resources
Learn More About Voice AI & Call Operations
Discover fresh insights in Voice AI tech. Stay inspired and informed.
AI Call Center for Your Business
What if your call center could operate 24/7?
Read the Blog
Future of Voice AI: A Complete Guide
Learn about the current state and future trends of Voice AI.
Download the Guide
FAQ
Everything You Need to Know
What is Synthflow?
Does Synthflow offer a free trial?
We already have a support team. Why use Synthflow?
Is Synthflow secure and compliant?
Can I customize Synthflow for my workflows?
Can Synthflow integrate with our current tools?
How quickly can I get started?
What if the AI says something off-brand?
What happens if the AI gets stuck?
Can Synthflow filter spam or voicemails?
Will I need technical help to use Synthflow?
Can we use our own brand voice?
How well does Synthflow scale?
tailored Demo
Want to Discuss Your Use Case?
Managing over 20,000 minutes of calls per month? Dive deeper with our experts to learn how Voice AI can scale your customer service operations and deliver ROI around the clock.
