Retell AI is a developer voice API: your team assembles the call flow, booking logic and dashboard. NovaReps is a no code voice platform for inbound and outbound calls that an agency can brand and resell.
NovaReps vs Retell AI. Building Blocks or a Platform.
Retell AI and NovaReps solve different problems. The right one depends on whether you have engineers and want to build. This comparison reflects Retell AI's public positioning at the time of writing. Check their current features and pricing before you quote a client. Last reviewed October 2026.A Developer API Next to a Resellable Platform
Feature
Retell AI
NovaReps
What you buy
A voice AI API. Your developers build the agent, the logic and the dashboard
A finished inbound and outbound voice platform you can resell
Engineering needed to launch
Yes. Developers build the call flow, booking and follow up
No. You set up an agent in a dashboard without code
White label client accounts
Not marketed as a built in feature
Built in. Create client accounts under your brand and domain
Calendar booking
You build it against the API
Google and Microsoft calendars built in
Outbound safety controls
You build them
Calling hours, Do Not Call list, daily caps, cooldowns and a kill switch
Depth of custom control
Full control of every part of the voice pipeline
Agent settings and webhooks on every plan. Custom API tools and MCP on Enterprise
Bring your own keys
Supported
Supported, or use managed minutes
Pricing model
Usage based, billed per minute
Plan based. On your own keys, AI and carrier providers bill you at cost
You have developers and want full control of the voice pipeline, and you plan to build the agency facing product around the API yourself. You want inbound and outbound voice agents you can brand and resell without hiring engineers, with client accounts and reseller billing already in place.Which One Fits Your Agency
Choose Retell AI if
Choose NovaReps if
Usage-based billing charges you more every time a client succeeds. A flat fee doesn't. Slide to see both sides of your real numbers. What Usage-Based Pricing Bleeds From Your Margin What Per-Minute Billing Would Cost You Want a copy of this breakdown to compare later? What Your Client Book Could Look Like Your Potential Client Revenue Flat fee. BYOK. Your own Twilio.The Real Cost of Per-Minute Pricing
Per-Minute Billing Cost
Client Revenue Potential
Frequently Asked Questions
Is Retell AI a bad product?
Can I white label on Retell?
Does NovaReps support bring your own keys like Retell?
Does NovaReps handle outbound calls?
How is launching a first client different on each?
Does NovaReps keep each client's phone numbers separate?
7 day free trial on every self serve plan. Use your own keys or managed minutes.Skip the Build. Resell a Finished Platform.