Synthflow.
No-code voice AI builder — SMB phone automation without a developer.
What it is.
Berlin-based voice-AI platform built for small and mid-sized businesses that want a phone agent without writing code. Templates cover dental practices, restaurants, real-estate, and home services out of the box. Integrations with HubSpot, Calendly, and Google Calendar handle the booking layer. Backed by Atlantic Labs.
Where it fits.
Small-business owners and agencies serving them. Marketing agencies in Germany, the UK, and the US white-label Synthflow into local SMB packages. Strong fit for buyers who need a working agent on the same day, not a developer roadmap. The EU base helps with GDPR procurement.
- Working agent live in under one hour from signup
- GDPR-native deployment with EU data residency
- Pre-built integrations for SMB tooling stack
- Ceiling on customisation versus developer-first platforms
- Pricing per minute on higher tiers competitive only at SMB scale
Frequently asked.
Do I need a developer to use Synthflow?
No. The platform is built for non-technical owners and agencies. Most production agents go live in under three hours with the template library.
Is Synthflow GDPR compliant?
Yes. EU data residency by default, with DPAs available on Pro and above. The Berlin base is a procurement advantage for German and Austrian SMB buyers.
Can Synthflow handle multilingual calls?
Yes across 30 languages. Most production deployments are single-language — multilingual switching mid-call is supported but requires Pro tier or above.