Looking for a Synthflow Alternative?
Synthflow is a leading AI voice agent platform with flexibility, scalability, and ease of use.
If you're exploring other options, here’s a comparison of Synthflow with top competitors like Bland AI, Vapi AI, Vocode.dev, Retell.ai, and Play.ai to help you make the best choice for your business.
Voices and Automation Features
Choose from a vast selection of voices and automate call interactions.
Business multilingual
Why Businesses Choose Synthflow
Quick Setup & Native CRM Integrations
Get started fast with Synthflow’s no-code setup and exclusive native CRM integrations. Deploy AI voice agents within minutes, enabling seamless data flow across platforms like HubSpot, GoHighLevel, and Zoho, with Salesforce and more CRM integrations coming soon, all designed to enhance your existing workflows.
Reliable, Scalable, & Concurrent Call Handling
Synthflow’s robust infrastructure, with dedicated servers, SIP trunking, and BYOC support, powers millions of concurrent calls without wait times. This scalability ensures smooth, reliable interactions that improve customer satisfaction and support your growing business needs.
Agency Infrastructure for Reselling
Synthflow is built with agencies in mind, offering a dedicated infrastructure to simplify managing and reselling AI voice services across multiple clients. Control and monitor everything from one intuitive platform, creating new revenue streams with ease.
Advanced AI Customization
Design custom voice agents with options like real-time booking, multi-human transfers, and CRM data retrieval. Synthflow adapts to your workflows, automating customer interactions with a highly personalized touch.
Dedicated Success Manager
Every Synthflow client receives a dedicated success manager, providing personalized support and guidance. Optimize Synthflow’s AI solutions to meet your business goals with a team that’s invested in your success.
Cost-Saving Automation
Save up to 50% on operational costs by automating high-volume calls and repetitive tasks. Synthflow’s automation empowers teams to focus on strategic customer interactions, improving efficiency and ROI.
How Synthflow Works
Synthflow is designed to streamline the setup and management of AI voice agents. Here’s how it works:
Create an AI Agent
Consult with us or pick a template and adapt with a prompt.
Customize your AI Agent
Instantly train your AI agent with existing support content by connecting your knowledge sources, data, and business systems.
Connect and Deploy
Seamlessly set up and integrate into your existing tech stack.

The ROI for Your Business
You don’t have to choose between cost, time, and quality
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.
boost in scheduling efficiency
more booked appointments
Everything You Need to Know

Synthflow AI automates customer interactions with customizable AI voice assistants. It manages outbound (proactive outreach) and inbound (responsive) calls for tasks like lead qualification, customer support, and appointment scheduling. With no-code tools and flexible deployment options, Synthflow enhances engagement and streamlines communication using the latest technology.
Yes, AI can make phone calls through use of AI voice agents. These advanced AI-powered phone agents can autonomously handle phone conversations, following scripts and responding just like human agents. They can manage various tasks, from customer service to sales calls, providing a seamless experience without human intervention.
No, you don't need to be an expert in prompting. We provide templates to help you get started, and our AI agents are designed to be flexible with various types of prompts, offering a natural conversation experience.
Yes, you can create automations and workflows using third-party tools like Zapier. You can set up triggers and actions, and our AI agent will execute those reliably, offering a natural conversation experience.
You need to have a Twilio account. Please bring your account IDs so you can purchase and get started with a number.
While Synthflow cannot provide legal advice, we recommend consulting with a legal professional to understand the specific rules and regulations applicable to using Synthflow AI. However, it is treated as a robocall.
The Synthflow AI Terms of Service require our users to confirm that they have obtained explicit written permission from all contacts they import for outreach via artificial and pre-recorded voice calls. They also agree to comply with all relevant regulations and guidelines under the TCPA, TSR, and other applicable laws in their communications with these contacts.Please consult your legal team before using Synthflow if you have any questions.
Yes, call transcripts and recordings are available for retrieval via API, Zapier, Hubspot or GoHighLevel.
Our AI uses advanced voice synthesis to deliver natural, lifelike conversations in multiple languages, including English, Spanish, German, Portuguese, and French, ensuring customers experience engaging and personal interactions globally.
The AI automates inbound and outbound calls, efficiently managing large volumes and ensuring smooth, professional call handling. After-call actions, such as sending scheduling links or follow-up messages, can also be configured to enhance customer interactions..
Sentiment analysis detects customer emotions during calls, enabling the AI to adapt its responses, which improves service quality and customer satisfaction. If the AI can't handle a query, it can seamlessly transfer the call to a human agent, ensuring the customer receives the best possible service.
The AI offers custom models, unlimited call handling, voice cloning for personalized interactions, and robust infrastructure to support numerous simultaneous calls.
We prioritize data security with encryption and compliance with international standards to protect all your communications and customer information.
AI voice agents are used for tasks like AI receptionists, front desk assistants, concierges, and AI answering services. They manage customer inquiries, schedule appointments, provide information, and streamline customer service operations without human involvement.