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Retell AI vs VoiceAIWrapper

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Entry price
Retell AI from $0.07/min, VoiceAIWrapper from $29/mo — different billing units, so no direct winner
Free plan
Only Retell AI (VoiceAIWrapper has paid plans only)
Public API
Both have one
Higher Trust score
Retell AI — 92 vs 80 for VoiceAIWrapper
Best fit
Retell AI: Teams replacing an outbound qualification or booking script · VoiceAIWrapper: Agencies packaging voice agents as their own branded monthly product

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Retell AIBuild and run AI phone agents that book, qualify and transfer calls, billed by the minute.VoiceAIWrapperWhite-label console that lets agencies resell Vapi, Retell, ElevenLabs, Bolna or Ultravox agents

Side by side

FactRetell AIVoiceAIWrapper
CategoryVoice Agents & Phone AIVoice Agents & Phone AI
Pricing modelFreemiumPaid
Starts at$0.07/min$29/mo
Public APIYesYes
Trust score92 / 10080 / 100
PlatformsWeb, APIWeb, API
CompanyRetell AI Inc.VoiceAIWrapper AI Development - FZCO
Launched2023—
Last verifiedOct 15, 2026Oct 16, 2026

What our research says

Retell AI

One of the more honest voice-agent stacks: the pricing page breaks out infrastructure, TTS and LLM cost per minute so you can predict a call's cost instead of guessing. Telephony choice is wide and the concurrency allowance is generous. The catch is that per-minute billing plus add-ons makes a busy contact centre expensive fast, and the cheap end of the range only holds if you pick the cheap models.

Pros

  • Per-minute cost broken down by voice infrastructure, TTS provider and LLM on the public pricing page
  • Telephony via SIP trunking, Twilio and Vonage plus n8n, HubSpot, Make and Go High Level integrations
  • 20 concurrent calls included before any concurrency charge
  • Voice, chat and SMS agents share one platform and API
  • HIPAA path exists via a signed BAA covered in the terms of service

Cons

  • Cost per minute more than quadruples between the cheapest and most capable model combinations
  • Knowledge base, denoising, PII removal and branded caller ID are all metered extras
  • No flat-rate plan, so a spike in call volume lands straight on the invoice

VoiceAIWrapper

This solves a specific commercial problem: an agency that wants recurring revenue from voice AI without building a console or picking one provider forever. Supporting five backends means clients are not locked to Vapi's or Retell's pricing. The number on the plan page is only the wrapper — every minute of actual conversation is billed on top by whoever runs the calls.

Pros

  • Supports five voice backends: Vapi, Retell AI, ElevenLabs Agents, Bolna and Ultravox
  • Custom domain, logo and product name for genuine white-labelling
  • Campaign API with contact sync and webhooks into CRMs
  • Names a real registered entity and UAE address in its terms of service

Cons

  • Voice minutes are excluded and billed separately by the underlying provider
  • Pricing scales by client-account count, so growth gets expensive quickly
  • Full API documentation is available on request rather than published

Which one fits

Choose Retell AI if you need

  • Teams replacing an outbound qualification or booking script
  • Contact centres that already have Twilio, Vonage or SIP trunking
  • Developers who want per-minute cost visibility before launch

Choose VoiceAIWrapper if you need

  • Agencies packaging voice agents as their own branded monthly product
  • Resellers who want to switch or mix voice backends without rebuilding
  • Teams that need per-client separation of accounts and reporting

Retell AI vs VoiceAIWrapper: the questions people ask

Is Retell AI cheaper than VoiceAIWrapper?

They charge in different units, so there is no like-for-like answer: Retell AI starts at $0.07/min, VoiceAIWrapper at $29/mo. Entry price is the lowest paid plan as we last verified it.

Does Retell AI or VoiceAIWrapper have a free tier?

Retell AI has a free tier; VoiceAIWrapper has paid plans only.

Which has a public API, Retell AI or VoiceAIWrapper?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

More comparisons

All VoiceAIWrapper alternatives →Browse all Voice Agents & Phone AI →