Enterprise-Ready AI Voice Agents for Automated Phone Calls

Create, deploy, and scale human-like voice agents to handle calls and provide 24/7 support, while keeping costs low.

Krisp
Medbelle
Smartcat
10Web
Zenjob
GoTiger
Aizee
Peak Demand
Europaper
MineralAnswers.com
Comparewise
Krisp
Medbelle
Smartcat
10Web
Zenjob
GoTiger
Aizee
Peak Demand
Europaper
MineralAnswers.com
Comparewise

Deploy AI Voice Agents in Just 3 Weeks, Not Months

Get up and running fast with no-code tools and flexible APIs. Most customers launch in under 21 days — no engineers required.

Human-Like Voice with <500ms Latency

Deliver natural conversations with multilingual agents, low latency, and guaranteed uptime. Responses are fast, clear, and reliable.

Dedicated Support with AI Voice Experts Behind Every Agent

AI engineers, telephony specialists, solution architects, customer success managers ensure your agents are reliable and operational.

Maximum Performance, Minimum Cost

Affordable solutions for large teams with no add-ons or surprise fees. Run enterprise-grade calls starting at just $0.08/min.

45M+
Customer Calls
 Proven voice AI performance across real, high-volume phone operations.
4M+
Hours Saved
Less time on manual calls. More time for growth, sales, and support.
+35%
Answered Calls
Voice agents respond instantly — no hold music, no missed opportunities.
99.9%
Uptime
AI voice agents your business can rely on, every minute of every day.
Use cases

Hear Voice AI in Action

Listen to real calls powered by Synthflow’s AI voice agents. Hear how they answer questions, qualify leads, book appointments, and resolve support requests — all in real time.

Call Centers

Manage peak volume, reduce wait times, and improve first-call resolution. Scale support without growing your team.

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Appointment Scheduling

Book, reschedule, and manage calendars automatically. Send reminders to reduce no-shows and free up your staff.

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Appointment Scheduling

Book, reschedule, and manage calendars automatically. Send reminders to reduce no-shows and free up your staff.

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Sales

Initiate outbound calls, qualify prospects, and pass high-intent leads to your team. Increase pipeline without increasing headcount.

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Healthcare

Manage patient intake, reminders, and follow-ups by voice. Improve access while keeping operations efficient and secure.

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Banking

Provide account updates, transaction details, and real-time fraud alerts. Deliver secure voice automation customers can trust.

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Customer Support

Resolve common issues, answer questions, and provide 24/7 assistance. Free up agents to focus on more complex cases.

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LAUNCH IN MINUTES

Build AI Voice Agents with Synthflow

Build and launch AI voice agents in minutes — no code, no engineering. Just four steps to go live, connect your tools, and start handling real conversations 24/7.

Step 1

Define the Purpose

Choose what your agent will handle: booking, support, lead qualification, FAQs, and more. Start from a template or build from scratch with your scripts, calendar links, or CRM data.

Step 2

Build the Agent

Use the visual builder to create the conversation. Add questions, replies, and actions like scheduling or follow-ups. Pick a voice that fits your brand — or use your own.

Zapier Icon
Cal.com icon
Hubspot Icon
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Synthflow Icon

Step 3

Connect Tools and Automations

Link your CRM, calendar, or tools like Zapier and HubSpot. Add call routing and webhooks so your agent can send updates and trigger actions instantly.

Step 4

Deploy and Monitor

Test your agent with sample calls. Once it sounds right, go live. Monitor transcripts, performance, and outcomes — and keep improving as you scale.

Ready to Build Your AI Agent?

Launch smarter, faster calls with Synthflow in minutes. See how it transforms your customer experience.

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CASE STUDIES

See How Teams Are Using Synthflow

Explore real-world results from companies automating sales, support, and scheduling with Synthflow. Faster calls, lower costs, better outcomes — across industries from BPO to CRM.

Use Cases

Customer Support

Appointment Scheduling

Lead Qualification

A $230M multinational BPO operator partnered with Synthflow to modernize voice operations with white-labeled AI agents. In just 60 days, the company deployed 40+ fully branded voice agents across client programs, automating 600K+ calls monthly without adding headcount. This enabled the team to deliver faster, multilingual service while reducing operational overhead.

US & LATAM
BPO & Contact Center
3000+
>600K
Monthly Calls Handled
+40
AI Agents Deployed
2
English & Spanish Languages
0
New Hires Needed
BPO
Use Cases

Lead Capture

Appointment Booking

Customer Support

A top U.S.-based CRM platform partnered with Synthflow to embed white-labeled voice AI into its product suite. Within 60 days, the company launched a fully branded voice automation layer, enabling users to handle over 500K calls per month—without writing code or adding engineering resources.

US
CRM & SaaS Platform
1,000+
500K
Monthly AI-Powered Calls
60 Days
Deployment Time
100%
White-Labeled Voice Integration
CRM
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
-30%
No-show
Rates
2.5x
Qualified Appointments
+25%
Patient
Satisfaction
Medbelle Team
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
+15%
Closed
Sales
+15%
Lead
Reactivation
-70%
Booking
Cost
Screenshot of a Dashboard
Use Cases

Data Collection

Service Request Automation

Status Updates

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
-100%
Missed Calls
After Hours
-80%
Time Saved
on Requests
100%
Automated Data
Collection
Photo Illustration for Peak Demand Case Study Slide

Leader in Voice AI Agents for Business

Synthflow.ai's platform is incredibly user-friendly and versatile. Whether it's for handling customer support queries or managing appointments.

Leander De Laporte

Leander De Laporte

CEO & Co-Founder, Medbelle

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

Daniel Lefanov

Implementation Manager, Smartcat

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.

Collins W.

Mortgage Protection Specialist

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

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

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

Benefits of AI voice agents

Why AI Voice Agents Make a Difference

AI Voice Agents help teams stay available 24/7, reduce call volume for human reps, and cut costs without sacrificing service. It’s faster  to launch, easier to manage, and built to scale.

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24/7 Availability

Voice AI agents are always on, so you can handle calls after hours without paying for night shifts or weekend coverage.

Cost-Effectiveness

Automate high-volume tasks and reduce the need for extra hires — cutting costs without slowing down your service.

Scalability

Scale instantly without changing your setup. Voice agents can handle thousands of calls at once with no drop in quality.

Improved Efficiency

Let AI handle bookings, order updates, and simple troubleshooting so your team can focus on what’s complex or high-value.

Natural Language Understanding

Well-trained AI can interpret unclear or messy speech — so customers don’t need to speak perfectly to get help.

Personalized Interactions

Voice agents use CRM and past interactions to tailor responses, making repeat calls faster, smarter, and more useful.

Consistent Quality

AI responds the same way every time — no fatigue, no mood swings, no missed steps between shifts.

Multilingual Support

Deploy voice agents in 15+ languages so customers can get help in their native language without waiting for translation.

Integrations

Connect to Your CRM, Telephony & Tools

No need to change your existing tools, Synthflow connects to your tech stack with enterprise-grade APIs and out-of-the-box integrations. We work with platforms like Genesys, Twilio, Avaya, and Five9, CRMs like Salesforce, HubSpot, and Zendesk, and helpdesk systems including Freshdesk, ServiceNow, and Jira to streamline support, follow-ups, and lead conversions.

Explore Integrations
3CX
RingCentral
Vonage
Salesforce
GoHighLevel
Zapier
Stripe
Bubble
Make.com
Google Meet
ElevenLabs
Twilio
Cal.com
HubSpot
3CX
RingCentral
Vonage
Salesforce
GoHighLevel
Zapier
Stripe
Bubble
Make.com
Google Meet
ElevenLabs
Twilio
Cal.com
HubSpot
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Security

Enterprise-Level Security

We combine strong compliance, strict data control, and 99.99% uptime to meet the demands of enterprise-grade operations — without compromising speed or flexibility.

Strict Guardrails, No Hallucinations

AI pulls from approved knowledge sources to ensure accurate, brand-safe replies. No guesswork or off-script responses, just clear boundaries.

SOC2, HIPPA, GDPR-Compliant

Fully compliant with US & EU data regulations. Your sensitive data is handled securely, with built-in privacy protections across every interaction.

200+ Integrations Supported

Connect phone systems, CRMs, and calendars using SIP or API. Data flows in real time for fast setup and deep sync with your tools.

Data Managed In-House

All customer data and call logs are encrypted and stored internally. Nothing goes to third parties, ensuring total control and compliance.

PCI DSS Compliant

Protect payment and cardholder data with built-in PCI DSS compliance. Ideal for secure workflows like payments or account verification.

Pen Tests & Unit Testing

We run ongoing security testing to identify and fix vulnerabilities early. Every system is monitored and validated for safe, stable performance.

FAQ

Everything You Need to Know About Synthflow’s AI Voice Agents

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 create a voice clone of our brand’s spokesperson?

How well does Synthflow scale?

What are AI Voice Agents?

How do AI phone calls work?

What makes Synthflow the best AI voice agent platform?

What are some common examples of AI voice agents?