Synthflow
Synthflow · Voice Agents & Speech/Audio
No-code AI voice agent builder with tiered subscriptions + per-minute overages. Starter $29 (50 min), Pro $99 (200 min), Growth $449 (1000 min), Agency $899 (2000 min), Enterprise custom (10K+ min). White-label option runs ~$2,000/mo. Voice engine alone ~$0.09/min; all-in $0.15–0.37/min with LLM + telephony.
In other words, Synthflow is worth it for small businesses and agencies that want no-code AI voice agents without touching a developer platform like Vapi or Retell. Starter ($29) makes prototyping cheap. Agency ($899) with white-label unlocks reselling to clients — differentiator vs. Vapi/Bland. Trade-off: less flexibility than developer-first platforms and the minute caps sting on scale (2K min = ~33 hours of talk time).
Pricing summary
Both
Main metered limit
Per-minute overages on all tiers. White-label add-on ~$2,000/mo. Enterprise starts 10K minutes/mo.
Not applicable
Building a custom voice agent as a dev? Vapi or Retell AI give you more control. Need enterprise volume rates? Regal AI or Parloa. Only outbound sales in specific verticals? telli or Bland AI.
All plans
See a plain-English answer to “How much does Synthflow cost?” →
| Plan | Monthly | Annual | Key limit |
|---|---|---|---|
StarterEntry tier | $29 | $29 | — |
Pro | $99 | $99 | — |
Growth | $449 | $449 | — |
Agency | $899 | $899 | — |
Enterprise | Custom | Custom | — |
All tier prices verified September 10, 2026 · View source →
Price history
Price tracking is just getting started for Synthflow. Full history will build as we log changes. See what we have so far →
Common questions about Synthflow
- How much does Synthflow cost in 2026?
- Does Synthflow have a free plan?
- What are the best Synthflow alternatives in 2026?
- Is Synthflow worth it?
- Synthflow is worth it for small businesses and agencies that want no-code AI voice agents without touching a developer platform like Vapi or Retell. Starter ($29) makes prototyping cheap.
- What are the pricing tiers of Synthflow?
- Synthflow has 5 plans: Starter ($29/mo), Pro ($99/mo), Growth ($449/mo), Agency ($899/mo), Enterprise (custom).
- How is Synthflow priced — per usage or subscription?
- Synthflow is priced hybrid. You pay a fixed subscription plus metered usage on top.
Frequently asked questions
About Synthflow pricing.
Alternatives in Voice Agents & Speech/Audio (13)
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At a glance
- Key limit metric
- Starter
- Pricing transparency
- Public
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