Knotie-AI Pro is the all-in-one platform for AI Voice agencies, offering everything from white-label dashboards to marketing collateral and instant deployment. We don't just provide software—we help you build and scale your entire AI Voice business. Our platform integrates seamlessly with Retell AI, enabling agencies to deliver professional solutions while accelerating their growth.

Cloudonix is Communications Platform (CPaaS) that add super powers to your Retell voice agents. Providing seamless connectivity to service providers, on-premise or cloud communications systems, programmable voice APIs and full call-control APIs - functions such as transfers, conference calling, human in the loop coaching, and more are simple to implement.

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.

Cekura helps Conversational AI companies with automated QA. From pre-production simulation and evaluations to production call monitoring, to assisting customers in setting up the CI/CD pipeline, we help in QA across the agent lifecycle.

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.