Channel Coverage

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Retell AI gives developers a phone-call prompt tree that goes blind the moment a customer messages on WhatsApp.
Trusted by leading enterprises and backed by institutional funds and ecosystems

















You set the autonomy mode per teammate and per responsibility—automated where routine, approval-gated where consequential.
Choose Observe, Suggest, Ask Approval, Earned Autonomy, or Autonomous for every workflow.
Sensitive actions pause with a plain-English summary and Credit estimate until you approve.
Held approvals and platform-failed runs never deduct from your Credit balance.
Head-to-Head Comparison
Choose Retell AI if you are a developer building a standalone phone-call script and plan to code your own CRM webhooks and buy separate tools for WhatsApp, email, sales, and hiring.

Unified AI Workforce
Five AI Teammates operating across phone.
When Teammates.ai is the right choice
Voice AI & Omnichannel Customer Service
Phone-call voice SDK and conversation-flow builder focused exclusively on telephony sessions.
When Retell AI is enough
| Dimension | Teammates.ai5 Teammates · Shared Brain | Retell AI |
|---|---|---|
Channel Coverage | Teammates.ai5 Teammates · Shared Brain Inbound/outbound phone, website voice widget | Retell AI Telephony and web audio calls only |
Arabic & Global Language Fluency | Teammates.ai5 Teammates · Shared Brain 54 languages and 19 native Arabic dialects with automatic dialect and language switching | Retell AI Standard TTS voices requiring manual tuning for regional Arabic dialects |
Sales & Marketing Execution | Teammates.ai5 Teammates · Shared Brain Adam handles website voice sales, outbound phone/email campaigns | Retell AI Call audio only — no email sequences or ad creative generation |
Workflow & App Integrations | Teammates.ai5 Teammates · Shared Brain 60+ connected apps and 310 ready-made actions built in | Retell AI Custom developer webhooks required for external systems |
Software Engineering & Migration | Teammates.ai5 Teammates · Shared Brain Includes AI Engineer | Retell AI None |
Pricing & Failed-Run Protection | Teammates.ai5 Teammates · Shared Brain Unified Credit metering where failed or stopped tasks cost 0 Credits | Retell AI Per-minute telephony + LLM + voice add-on charges billed per call duration |
First business launch free + 5 starter Credits · Pro at $50/mo
Start FreeHow to Switch

Bring your existing call scripts, FAQs, and product docs into Raya and Adam in minutes.

Attach your phone numbers, WhatsApp Business, Instagram, email, and CRM using 60+ built-in integrations.

Every phone call automatically updates your CRM.
Raya setup · Voice, chat & email in 54 languages
Enter your help center or website URL. Raya learns your policies and answers live voice calls, chat, and email across 54 languages and 19 Arabic dialects.

Proven in Production
Raya delivers Sierra/Decagon-caliber omnichannel customer resolution—executing order lookups, booking changes, and policy-governed refunds across WhatsApp, live phone, web chat, Instagram, and email in 54 languages—while sharing one company brain with AI Engineer, Adam, Sara, and AI Co-Founder.
Built for Production Operations
From answering live phone and WhatsApp inquiries to executing order workflows and coordinating across departments.
Answers inbound phone calls, WhatsApp threads, website voice/chat, Instagram, and emails with zero queue wait.

Updates tickets, orders, and customer records across Zendesk, Freshdesk, Shopify, Stripe, HubSpot, and Salesforce.

Remembers every prior phone call, order, and email when the same customer follows up on WhatsApp or web chat.

Serves global and regional customers in English, 19 native Arabic dialects (Gulf, Saudi, Egyptian, Levantine, Maghrebi), and 54 languages.

Verifies shipping status, reschedules appointments, and processes policy-approved refunds and account updates.

Holds out-of-policy refunds or exceptions in an expiring approval card (Expires in 22h) with side-by-side diffs and Credit cost badges.

Routes expansion opportunities directly to Adam and product issues to AI Engineer on the same shared company brain.

Frequently Asked Questions
Everything you need to know about pricing, Credit economics, migration steps, and enterprise security.
Talk with our team about migrating your workflows, apps, and customer channels.
Contact usRetell AI only handles voice calls and requires developer webhooks for every integration.
Yes.
Retell AI charges per minute with stacked add-ons for LLMs, voices, and telephony.
No.
Instead of stitching separate point tools for support (Sierra/Decagon), app building (Lovable/Replit), outbound sales (Artisan/11x), video interviewing (HireVue/Hyring), reasoning (Claude/ChatGPT), or isolated sidebar bots (xAI Grok Bots, Viktor, Asana AI Teammates), your AI Co-Founder, AI Engineer, Raya, Adam, and Sara work together on one shared company brain.