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Synthflow

15 voice-agent/Synthflow/ACTIVE

Synthflow is the no-code voice-agent product: agencies and SMBs build receptionist, intake, and outbound agents from templates without touching telephony or APIs.

SEC.01

What it does

  • 01No-code agent builder
  • 02Receptionist templates
  • 03Inbound + outbound
  • 04CRM + calendar hooks
  • 05White-label for agencies
  • 06Multilingual support
SEC.02

Who it's for

Businesses that want calls answered — and agencies reselling that — without engineering work.

PRICING

Pricing

Plans from ~$29/mo; per-minute overages. List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.

caveat · before you adopt

Subscription tiers with minute bundles; flexibility ceiling is lower than API platforms — complex call logic hits the no-code wall.

ALT

Other voice agents (6)

Vapi

Vapi · voice-agent

api/voice · cloud · Usage-based: ~$0.05/min platform fee + model/telephony costs

Bland AI

Bland AI · voice-agent

api/voice · cloud · Usage-based per-minute; enterprise plans

Retell AI

Retell AI · voice-agent

api/voice · cloud · Usage-based (~$0.07+/min); enterprise plans

ElevenLabs Agents

ElevenLabs · voice-agent

api/voice · cloud · Included in ElevenLabs plans; per-minute credits

Deepgram Voice Agent

Deepgram · voice-agent

api/voice · cloud · Pay-as-you-go per-minute (~$0.08/min) — verify

Grok Voice Agent API

xAI · voice-agent

api/voice · cloud · $0.08/min agent audio; telephony +$0.01/min; STT $0.10-0.20/hr; TTS $4.20/M chars
FAQ

Frequently asked

What is Synthflow?

Synthflow is the no-code voice-agent product: agencies and SMBs build receptionist, intake, and outbound agents from templates without touching telephony or APIs.

Who is Synthflow for?

Businesses that want calls answered — and agencies reselling that — without engineering work.

How much does Synthflow cost?

Plans from ~$29/mo; per-minute overages. List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.

Does Synthflow run locally or in the cloud?

Synthflow runs in the vendor's cloud. Its interfaces are an API or protocol, a live voice/phone channel.

What are alternatives to Synthflow?

Other voice agent entries in the catalog: Vapi, Bland AI, Retell AI, ElevenLabs Agents, Deepgram Voice Agent, Grok Voice Agent API. Different categories solve the same problem differently — see the Voice & phone agents category page for tradeoffs.

What should I know before adopting Synthflow?

Subscription tiers with minute bundles; flexibility ceiling is lower than API platforms — complex call logic hits the no-code wall.