G2 Vendor Directory

Synthflow vs. Voiceflow

A side-by-side comparison based on G2 review data.

MetricSynthflow

by AgentFlow AI GmbH

Voiceflow

by Voiceflow

Overall rating4.54.5
Review count1,016115
Ease of use8.79.0
Ease of setup8.49.0
Quality of support8.28.7
Meets requirements8.78.8
NPS64.49060369.565217
Small Business92.7%70.0%
Mid-Market6.9%17.0%
Enterprise0.4%13.0%
Total page views5,0291,497
Total LLM citations41,45931,961

Synthflow

Synthflow provides enterprise-ready voice AI agents that automate inbound and outbound phone calls. Businesses use Synthflow to handle appointment scheduling, lead qualification, customer support, and call routing through natural, conversational voice technology. With a no-code builder, 200+ integrations, and deployment in under 3 weeks, Synthflow makes it easy for teams to scale automation without engineering effort. AI agents operate with sub-500ms latency in 30+ languages and meet global compliance standards (SOC 2, HIPAA, GDPR).

Pros

  • Ease of Use
  • Setup Ease
  • Easy Integrations
  • Integrations
  • Easy Setup
  • Simple

Voiceflow

Voiceflow is a AI agent platform that empowers product teams at mid-market and enterprise companies to design, deploy, and scale AI agents across chat and voice channels. Trusted by teams at StubHub, Superloop, JP Morgan Chase, and Trilogy, Voiceflow combines an intuitive drag-and-drop agent builder with a knowledge base, content management system, and native integrations, so teams can move from prototype to production faster. Ship advanced, production-ready AI agents with a developer-first toolkit and powerful API library that supports custom integrations and tailored interfaces.

Pros

  • Ease of Use
  • Features
  • Easy Integrations
  • Integrations
  • Customer Support
  • Artificial Intelligence