AI created – example scene, not an original photograph of this provider
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Retell AI

AI Receptionist

AI created – example scene, not an original photograph of this provider
AI created – example scene, not an original photograph of this provider
AI created – example scene, not an original photograph of this provider
5.0 ★ (6)AI ReceptionistSaaSVoice AI📍 California, Redwood City
📍 540 Price Ave, Redwood City, CA 94063, USA
✓ Verified 5 Sept 2026

Retell AI is a SaaS platform specializing in Voice AI, headquartered at 540 Price Ave, Redwood City, CA 94063. Operating within the AI Receptionist market, the software is designed to serve startups, mid-market companies, and enterprise-level businesses. The platform functions on a usage-based billing model and offers a free trial for new users. Developers can utilize API webhooks and native integrations with tools such as Twilio, Vonage, Go High Level, n8n, and Hubspot. Prospective customers can view specific subscription costs at the official pricing page. As a technology provider based in California, Retell AI is often cited among the best AI Receptionist in California for its automated voice capabilities.

Key facts

Pricing tiers
Pay-as-you-go · Enterprise
Free trial
Yes
Compliance
HIPAA SOC 2 GDPR ISO 27001
Billing model
Usage-based
Key integrations
Twilio, Vonage, Go High Level, n8n, Hubspot
API & webhooks
Yes
Deployment
Hybrid
Ideal customer
Enterprise & Mid-Market, Startup
Onboarding
Guided
Support
Email, Discord

Talked about on

costar.comNews | Retell AI leases offices in Redwood City, Californiahoodline.comRedwood City Voice AI Upstart Snaps Up Most Of 540 Price Avenuefinance.yahoo.comVoice AI Startup Retell AI Earns No. 1 Spot on San Francisco Business Times' 2026 Best Places to Work in the Bay Area List

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