Voice Enterprise Only

Synthflow AI

Low-latency voice agents for inbound and outbound phone workflows

Visit official website
PricingEnterprise Only
Starting price$30,000/year
Free planNo
Free trialYes
APIYes
Open sourceNo
DeploymentCloud
Last verifiedAugust 1, 2026
Overview

Tool overview

Synthflow AI is listed under Voice AI tools.

Summary

What is Synthflow AI?

Synthflow AI is a platform for building production voice agents. It supports phone numbers, workflow logic, integrations, multilingual conversations, monitoring, and managed infrastructure for inbound and outbound automation.

Best fit

Best for

Teams deploying production voice agents and phone automation

Audience

Who is it for?

Contact centersOperations teamsDevelopersCustomer experience leaders
Recommendation

Decision note

Accepted after a fresh independent V411 official-source verification and structural rebuild. Preview remains mandatory before Apply.

Capabilities

Key features

Low-latency voice agent runtime

Inbound and outbound calling

Visual workflow and logic builder

Telephony and business integrations

Monitoring, testing, and analytics

Workflows

Use cases

Automating appointment booking

Qualifying sales calls

Handling support requests

Running outbound reminders

Connecting calls to business workflows

Strengths

Pros

  • Purpose-built voice platform
  • Usage-based public pricing
  • Managed telephony infrastructure
Considerations

Cons

  • Per-minute costs scale with volume
  • Complex calls need careful design
  • Regional telephony rules still apply
Considerations

Limitations

Voice agents may misunderstand names, accents, or sensitive requests. Organizations need consent controls, authentication, fallback paths, human escalation, call monitoring, and regional compliance review. Human review remains necessary before consequential deployment or publication.

Cost

Pricing details

Pricing modelEnterprise Only
Starting price$30,000/year
Free planNo
Free trialYes
Pricing context

Billing options

Annual enterprise contractCustom usage and concurrency scope
Pricing context

Pricing note

Synthflow now presents an enterprise sales-led package starting at $30,000 annually. Final pricing depends on call volume, concurrency, telephony setup, integrations, security requirements, implementation, launch support, and ongoing optimization.

View official pricing
Compatibility

Supported languages

  • 30+ human languages
Connectivity

Integrations

HubSpot

Salesforce

Zapier

Cal.com

GoHighLevel

Freshworks

Twilio

SIP trunking

Specs

Technical details

PlatformsWeb, API
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyAgentFlow AI GmbH
Models / versionsVoice AI Agents Flow Designer Test Center Auto-QA
Editions / plansEnterprise
Data confidenceHigh
Last verifiedAugust 1, 2026
Documentation → Release notes → Data source →
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Answers

Frequently asked questions

Synthflow AI is a platform for building production voice agents. It supports phone numbers, workflow logic, integrations, multilingual conversations, monitoring, and managed infrastructure for inbound and outbound automation.
Teams deploying production voice agents and phone automation
The listed pricing model for Synthflow AI is Enterprise only. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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