Enterprise-Ready AI Voice Agents for Automated Phone Calls






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.
The Complete AI Voice OS for Enterprise Teams
One platform to automate, manage, and scale every phone conversation — from routing to resolution. Everything you need to build, launch, and run voice AI agents in one unified tool.






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.
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.
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.
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
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
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
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.
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.
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.
Everything You Need to Know About Synthflow’s AI Voice Agents
What is Synthflow?
Synthflow is a no-code voice AI platform that automates phone calls using AI voice agents. It handles both inbound and outbound calls — answering questions, routing based on context, booking appointments, detecting voicemails, and sending SMS follow-ups. It supports multiple languages, integrates with CRMs and ERPs, and is easy to connect to your existing systems. With advanced speech recognition, natural language understanding, and human-like voices, Synthflow enables accurate, real-time conversations at scale.
Does Synthflow offer a free trial?
Yes. You can try Synthflow free for 14 days and test live calls using AI voice agents. Create custom call flows, use voicemail detection, routing, and SMS follow-ups, and experience multi-language support. The trial also includes prebuilt industry templates, sentiment analysis, CRM and ERP integrations, and high-accuracy speech recognition.
We already have a support team. Why use Synthflow?
Synthflow doesn’t replace your team — it supports them. AI voice agents handle overflow, answer common questions, route calls, and send follow-ups so your staff can focus on more complex work. They also work after hours and support multilingual calls, with built-in sentiment analysis and human handoff when needed.
Is Synthflow secure and compliant?
Yes. Synthflow uses end-to-end encryption and meets HIPAA and GDPR compliance standards. It’s built for secure communication in industries like healthcare, finance, and enterprise services.
Can I customize Synthflow for my workflows?
Absolutely. Synthflow includes a no-code builder so you can design and manage your own AI voice agents. Control call handling, trigger handoffs, and guide responses using natural language understanding and contextual routing. Start with templates or build from scratch.
Can Synthflow integrate with our current tools?
Yes. Synthflow connects to CRMs, ERPs, and platforms like Google Cloud, Zapier, and HubSpot. Sync call data, automate follow-ups, and integrate with your workflows without needing custom development.
How quickly can I get started?
Most teams launch in under 3 weeks. Pick a template, connect your tools, and customize flows — no coding required.
What if the AI says something off-brand?
You define how your AI voice agent sounds. Set tone, language, and fallback responses. Create escalation rules to keep calls on message — even when things don’t go as planned.
What happens if the AI gets stuck?
Synthflow agents are designed to manage uncertainty. They can ask clarifying questions, offer alternate responses, or escalate to a human. You can control handoff triggers based on failed attempts or sentiment.
Can Synthflow filter spam or voicemails?
Yes. Synthflow detects spam, voicemail boxes, and wrong numbers automatically — ideal for improving efficiency in outbound campaigns.
Will I need technical help to use Synthflow?
No. Synthflow is built for non-technical teams. Sales, support, and ops can build and manage workflows with no code. For advanced use cases, you can use APIs and webhooks for deeper customization.
Can we create a voice clone of our brand’s spokesperson?
Yes. You can choose from natural-sounding voices or use tools like ElevenLabs to create a custom voice. Synthflow supports consistent, branded speech across languages.
How well does Synthflow scale?
Synthflow is built for high-volume environments. It can handle thousands of calls per day with low response delay and high accuracy. Add use cases, languages, and capacity without increasing headcount.
What are AI Voice Agents?
AI voice agents are virtual assistants powered by speech recognition and natural language processing. They understand and respond to human speech in real time — automating tasks like answering questions, booking appointments, or routing calls.
How do AI phone calls work?
AI phone calls use speech recognition to understand what the caller says. The system processes that input, identifies intent, and responds with a natural-sounding voice — in real time. It works for both inbound and outbound calls, runs 24/7, and connects to CRMs, calendars, and other tools using a no-code interface.
What makes Synthflow the best AI voice agent platform?
Synthflow combines speed, flexibility, and real-world capability. You get the tools to create natural, intelligent voice agents that automate conversations and scale with your business — all without custom dev work or long timelines.
What are some common examples of AI voice agents?
AI voice agents include:
- Virtual Assistants like Alexa, Siri, or Google Assistant that handle personal tasks
- Customer Service Agents that manage calls, route requests, and answer FAQs
- Smart Speakers like Amazon Echo or Google Home that control connected devices and respond to voice commands