Call Supplai is a white-label AI voice solution built for agencies, BPOs, and service providers looking to launch their own branded voice AI platform — without touching a line of code. Powered by Retell AI, it enables partners to offer intelligent, voice-first automation to clients for lead qualification, appointment booking, routing, and more.

Coval empowers developers to build enterprise voice AI in record time. Our all-in-one platform seamlessly combines conversation simulation, customizable evaluation metrics, and production monitoring to help you ship reliable agents faster and continuously optimize their performance.

Senso transforms fragmented knowledge into high quality conversational experiences. Our Response Quality Score helps organizations identify knowledge gaps and update content to improve resolution rates, sentiment, and handle time. When integrated with Retell, Senso provides agents with access to the most accurate and up-to-date knowledge. By auditing calls and fixing gaps to maintain consistency, Senso enables organizations to confidently deploy voice interactions that can handle complex queries with precision.

ChatDash is a white-label client dashboard platform tailored for Voice AI agencies. It empowers agencies to offer their clients professional, branded dashboards equipped with essential tools for managing AI interactions.

Vocera simulates realistic conversations with a library of workflows and personas, generates 100+ scenarios from your call scripts/recordings, and offers customizable evaluation metrics tailored to client needs. Gain real-time observability with monitoring and alerting for your production calls.

Protegee is the payments API for AI voice agents. We take care of payment processing, compliance, and fraud prevention, so you can focus on building exceptional experiences.

LLAMADA IP is a telecommunications VoIP provider offering inbound numbering in over 50 countries, along with international call termination services. With a global reach and expertise in seamless VoIP integration, LLAMADA IP ensures reliable, two-way communication compatibility with Retell, providing dependable connectivity tailored to diverse markets.

Jambonz is an open-source CPaaS designed for communications service providers. It enables seamless connectivity to custom telephony systems via SIP trunking. Pricing: Hosted version: $8.00 per concurrency; Self-hosted version: Free.

Hamming automatically tests and continuously monitors AI voice agents built on platforms like Retell. Our voice agents will call your voice agent and find bugs.