Synthflow
No-code AI voice agents for automated phone calls
Founded
N/A
Starting Price
$29
Category
AI Chatbots & Agents
Last updated February 10, 2026
About Synthflow
Synthflow is an enterprise-ready voice AI platform that lets businesses build and deploy AI phone agents without writing code. It automates inbound and outbound calls for appointment scheduling, lead qualification, customer support, and more — with sub-100ms latency, 200+ integrations, and SOC 2/HIPAA compliance.
Pros & Cons
Pros
- No-code builder makes deploying voice agents accessible to non-technical teams
- Sub-100ms latency produces natural, human-like conversation flow
- 200+ integrations with major CRMs, calendars, and automation platforms
- Enterprise-grade compliance with SOC 2 Type II, HIPAA, GDPR, and PCI DSS
- 65M+ calls processed — proven at scale with 99.99% uptime
Key Features
No-Code Flow Designer
Visual drag-and-drop builder for creating complex conversation logic and multi-step call workflows
Multi-Agent System
Modular voice flows with specialized subagents that can handle different parts of a conversation
In-House Telephony
Custom-built telephony infrastructure delivering sub-100ms latency for natural-sounding conversations
AI Sandbox Testing
Preview, compare, and safely roll back agent versions before deploying to production
Real-Time Actions
Book appointments, transfer to humans, trigger IVR flows, and call custom APIs during live conversations
Knowledge Base Integration
Connect PDFs, websites, and CRM data so agents can answer questions with accurate, up-to-date information
Auto-QA & Analytics
Real-time conversation analysis, call scoring, and performance tracking dashboards
Pricing
Starter
$29/month
- 50 minutes included
- 5 concurrent calls
- Unlimited assistants
- Voice API access
- API integrations
Best For
Appointment Scheduling
Automate inbound and outbound calls to book, confirm, and reschedule appointments 24/7 without human agents
Lead Qualification
Screen and qualify leads by phone at scale, syncing qualified prospects directly to your CRM
Customer Support Automation
Handle common support inquiries, FAQs, and ticket creation via AI phone agents with human handoff for complex issues
Healthcare Receptionist
Manage patient scheduling, prescription refill requests, and insurance verification calls with HIPAA-compliant voice agents
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Featured In
#8
Best No-Code AI Agent Builders for Business Automation (2026)
Best for businesses that need AI phone agents for appointment scheduling, lead qualification, or support calls at scale, especially in regulated industries.
#1
7 Best AI Voice Agents for Automated Phone Calls (2026)
Best overall AI voice agent platform — the combination of no-code deployment, sub-100ms latency, and enterprise compliance makes it the safest choice for most businesses.
