Agento AI

About Agento AI

Agento AI builds voice sales agents, AI receptionists and billing agents, mostly for intake-heavy businesses. Retell AI's own partner directory lists it at Diamond tier since November 2025 and records 250,000 or more inbound and outbound calls handled a month, the largest monthly volume shown on that directory for any partner in this ranking. It names Advocate Rights Legal Intake Center, Norton Insurance, Preferred Fertility Concierge and Blip Payments as client organizations.

It states a two to three week implementation and 30-day rolling agreements, but publishes no price of any kind. Nothing technical appears anywhere: no latency, no telephony detail, no interruption handling and no account of how calls are tested. The stack it lists, OpenAI, AWS and n8n, is generic, and delivery rests on one platform vendor. Its own how-it-works and compliance pages both return 404.

Our verdict

Agento AI is buying-an-outcome territory. The volume recorded on its platform vendor's directory is the largest shown there for any partner on this page, the named client organizations are checkable, and 30-day rolling agreements after a two to three week implementation is a low-commitment way to find out whether a voice agent works on an intake line. For a buyer who needs to understand what they are running, the record is thin to the point of absence. Nothing technical is published, no latency or interruption behaviour is stated, no call testing method is described, and the compliance page that would carry a HIPAA or call-recording position returns a 404, which matters given the fertility and legal intake work it names. Its headquarters also disagrees between sources, with a Wyoming address of the kind registered-agent services use on its own site against New York on the vendor directory, and no founding year, team size or price is published anywhere.

Where Agento AI ranks

• Ranked #12 in AI Voice Agencies