VoxatlasSynthflow vs Vapi
Pricing and features, side by side. Checked October 14, 2026.
| Synthflow | Vapi | |
|---|---|---|
| Starting price | Enterprise contracts from $30,000/year | $0 to start; $0.05/min Vapi hosting, models billed pass-through at cost |
| Billing | Enterprise contracts | Usage-based (per minute) + optional support package |
| Best for | Businesses wanting a no-code platform on an annual enterprise contract | Developers who want to choose their own LLM, transcriber, voice and telephony provider |
| Key features | No-code voice agent builder | Bring-your-own model, transcriber and voice providers |
| Pricing scoped to volume, concurrency and integrations | Unlimited agents on every plan | |
| Vapi telephony/SIP, WebSockets and WebRTC transport at no extra charge |
Synthflow now sells enterprise contracts from $30,000/year. Vapi is self-serve: $0 to start, a $0.05/min hosting fee, and models billed at cost.
Pick Synthflow for a scoped enterprise contract.
Pick Vapi to start today and pay per minute.