echowin vs Vapi

Pricing, voices, languages, integrations and channels, side by side. echowin is a tool for operators who build and configure their own phone and chat agents.

Compare platforms

vs
echowin

Last checked: Vapi: . echowin: .

Pricing

What you pay, and what costs extra

Free Plan
Vapi
Yes
echowin
Yes
Base Price
Vapi
No base fee
echowin
No subscription. $10/mo per live phone number
Pricing Model
Vapi
Usage-based + External providers
echowin
Pay-as-you-go, or monthly minute bundles
Per-Minute Rate
Vapi
$0.15 - $0.33/min (total with providers)
echowin
$0.20/min pay-as-you-go, $0.14 to $0.18/min on monthly bundles. Model, speech and telephony included
Transfer Pricing
Vapi
Full rate continues during transfers
echowin
Transferred leg billed at half rate
Free Trial
Vapi
$10 free credits
echowin
$5 test balance after adding a card
Extra Costs
Vapi
STT, TTS, LLM, telephony all billed separately
echowin
Premium voices +$0.08/min. Live phone numbers $10/mo each
White Label Pricing
Vapi
Available (usage-based pricing)
echowin
Grey label $149.99/mo, white label $499.99/mo

Voices and Languages

Voice library, languages and speech providers

Voices
Vapi
Good (provider dependent)
echowin
120+ library voices, plus voice cloning
Languages
Vapi
100+ languages
echowin
Omega and Gamma engines: multilingual, detect the caller's language. Delta: 33 selectable languages. Theta: English only
Text-to-Speech
Vapi
ElevenLabs, Azure, PlayHT
echowin
Azure, Deepgram, ElevenLabs, Fish Audio, Google, Inworld, MiniMax, OpenAI, Speechify, Unreal Speech

Platform

How you build, scale and integrate

How You Build
Vapi
Developer required
echowin
No-code builder that drafts the agent from your website. Tools, workflows and webhooks when you need depth
No-Code Builder
Vapi
No
echowin
Yes
API Access
Vapi
Yes
echowin
Yes
Concurrent Calls
Vapi
Scalable (pay per use)
echowin
No per-line fee or plan cap
White Label
Vapi
Yes
echowin
Yes
Integrations
Vapi
Custom API integrations
echowin
Google, Outlook, Wix, Square and GoHighLevel calendars. Zapier, webhooks, REST API, MCP server. Shopify (beta)

Channels

Where the agent can talk to people

Inbound Calls
Vapi
Yes
echowin
Yes
Outbound Calls
Vapi
Yes
echowin
Yes
Web Chat
Vapi
Yes
echowin
Yes

Summary

Quick comparison overview

Best For
Vapi
Technical teams wanting full stack control
echowin
Operators who want to configure their own agent: instructions, tools, workflows and integrations, without writing an API
Limitations
Vapi
Complex setup, unpredictable costs, multiple vendor management
echowin
No HIPAA BAA. Cold transfers only, no warm transfer. Outbound SMS only, no two-way texting. Telnyx numbers only, no SIP trunking

Who should pick Vapi instead

  • Engineering teams who want to build the agent in code and pick each speech, model and telephony provider themselves.
  • Teams that want to bring their own provider accounts and pay each vendor directly.

What echowin does not do today: No HIPAA BAA. Cold transfers only, no warm transfer. Outbound SMS only, no two-way texting. Telnyx numbers only, no SIP trunking.

Moving from Vapi to echowin

No-code builder – Set up in minutes, no developers needed
Transparent pricing – Free to start, no subscription, pay only for what you use
50% off during transfers – Save on call transfers
Web chat included – Multi-channel customer communication
Zapier, webhooks, REST API and MCP – Wire the agent to your own stack

Built by an operator, not a services team

Sean Porcher runs 8 Jiffy Lube locations and configured the echowin agent that answers tire-quote calls across all of them.

"We're seeing higher conversion rates on tire quotes compared to our website leads."
Sean Porcher
Sean Porcher, operator, 8 Jiffy Lube locations

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