Best AI Voice Agents · pricing · Updated June 2026
Synthflow pricing (2026)
Synthflow starts at $0/mo (Pay As You Go), across 2 plans. Best for agencies. Every figure links to Synthflow's own page and the date we captured it.
At a glance
- Entry price: $0/mo (Pay As You Go)
- Free tier: Yes
- Compliance: HIPAA Yes · SOC 2 Yes · GDPR Yes
- Best for: agencies; no-code-builders; enterprise; outbound-sales; appointment-setting
Synthflow plans & pricing
| Plan | Monthly | Annual | Billing | Notes | Source |
|---|---|---|---|---|---|
| Pay As You Go | $0 | — | per_minute | Free to start; usage-based billing. Voice Engine: $0.09/min. LLM add-ons range $0.02–$0.05/min depending on model. Synthflow Twilio telephony $0.02/min or BYOT $0.00/min. Total typical range $0.15–$0.24/min. 5 concurrent calls included; additional concurrency $20/unit/month. Phone numbers $1.50 each. White-Label + Custom Domain add-on $2,000/month. Performance Routing $0.04/min. Global Low Latency Edge $0.04/min. | synthflow.ai |
| Enterprise | Quote-only | — | per_minute | Minimum 10,000 minutes/month. Custom per-minute pricing. Unlimited concurrent calls, Synthflow Native Telephony, white-label toolkit, 99.99% SLA. Adds HIPAA, MSA support, geo-based sub-processing, on-premise multi-region deployment. Contact sales. | synthflow.ai |
Last verified 2026-06-15. Pricing and compliance fetched directly from synthflow.ai/pricing. SOC2 and GDPR on all plans; HIPAA listed as Enterprise-only. Enterprise adds on-premise hosting. No fixed monthly subscription tiers (Starter/Pro/Growth) exist — usage-based Pay As You Go only.
Capabilities
Integrations: Cal.com, GoHighLevel, HubSpot, Salesforce, Zapier, WhatsApp.
Key features: Modular per-minute pricing: voice engine, LLM, and telephony priced separately so you can BYOT; SOC2 and GDPR on all plans; HIPAA on Enterprise; White-label toolkit with custom domain option; Synthflow Native Telephony on Enterprise.
Plan limits: 5 concurrent calls on Pay As You Go (additional $20/unit/month); 10,000 min/month minimum for Enterprise; White-label add-on $2,000/month extra; HIPAA available on Enterprise only.
Frequently asked questions
How much does Synthflow cost?
Synthflow starts at $0/mo (Pay As You Go); it has 2 published plans. Verified 2026-06-15.
Does Synthflow support HIPAA?
Synthflow HIPAA support: Yes. SOC 2: Yes. GDPR: Yes.
Does Synthflow have a free plan?
Synthflow free tier: Yes.
Synthflow vs alternatives
Compare all ai voice agents → · Synthflow alternatives → · Open data · MCP