Synthfy sits between your phone number and your business tools. One-click OAuth for calendars and billing. More integrations rolling out monthly.
Sole telephony & SMS provider. CPaaS-grade DIDs, real-time real-time secure streaming protocol media streams, 2-way SMS (SMS coming soon).
Auto-provisionedOAuth connect. AI books appointments directly into your live Google Calendar. No double-bookings, ever.
OAuthOAuth connect (Office 365 or personal). Same calendar booking flow as Google. Works with shared team calendars.
OAuthSubscription, trial verification, plan upgrade/downgrade. PCI compliance handled by PayPal.
Built-in120-billion-parameter open LLM with function calling for booking and lead writes. 500ms per response.
Built-inPhonecall-tuned STT (Nova-2) + sub-500ms TTS (Aura asteria-en). Engineered for real phone audio.
Built-inPush every lead and call summary into HubSpot deals automatically. Two-way contact sync.
Q3 2026Lead, contact, and call activity sync via Salesforce REST API. Custom field mapping in dashboard.
Q3 20265000+ app connections via triggers (new lead, missed call, booking confirmed) and actions.
Q3 2026Alternative billing provider for customers who prefer Stripe. Same trial and plan structure.
Q4 2026Lead alerts, missed-call summaries, and daily digests pushed to a Slack channel.
Q4 2026Subscribe to call events, lead created, booking confirmed for custom backend integrations.
Q4 2026Business plan customers can request priority integration builds. Email us with your stack and we’ll scope it.
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⚠ Emergency Services Disclaimer: Synthfy phone numbers are designated for inbound virtual receptionist use only and do not support 911 or E911 emergency calling. If you need emergency assistance, please dial 911 directly from a standard phone line or mobile device.