G2 Vendor Directory

Synthflow vs. Nextiva

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

MetricSynthflow

by AgentFlow AI GmbH

Nextiva

by Nextiva

Overall rating4.54.5
Review count1,0163,685
Ease of use8.78.9
Ease of setup8.48.7
Quality of support8.29.2
Meets requirements8.79.2
NPS64.49060367.041404
Small Business92.7%76.7%
Mid-Market6.9%22.1%
Enterprise0.4%1.2%
Total page views5,0298,328
Total LLM citations41,45915,292

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

Nextiva

Nextiva is a Unified CXM company that provides AI-powered customer experience solutions. Nextiva powers 100,000+ businesses and billions of conversations every year with its all-in-one customer experience platform. From one AI-powered communication hub, Nextiva transforms the way businesses engage with their customers. The company’s commitment to Amazing Service® and a customer-focused approach has been its cornerstone for 15 years.

Pros

  • Customer Support
  • Ease of Use
  • Helpful
  • Easy Setup
  • Reliability
  • Customer Service