✓ Millis AI
A platform for building low-latency, LLM-powered voice agents for calls and apps.
Why we recommend them
Millis AI lets developers and non-technical users create and deploy AI voice agents with claimed ~500-600ms latency. It supports connecting phone numbers for inbound/outbound calls in 100+ countries, integrates with LLM providers (OpenAI, Mistral, Llama, or custom models) and TTS providers (ElevenLabs, PlayHT, Cartesia), and can be deployed via web, mobile, desktop SDKs, or an embeddable widget. Suited for use cases like customer support automation, virtual receptionists, lead qualification, and voice-enabled devices.
✓Usage-based pricing: $0.02/min base platform fee plus separate LLM, TTS, and STT provider costs
✓No-code/low-code agent builder with natural language prompts, plus code-level customization
✓Supports phone integration, webhooks/API connections (CRM, calendars), and multiple deployment channels
What we actually verified
8/10 TrustScore—Money-back guarantee verified
—Free trial available
✓Reachable customer service“…and hosted on Mintlify, a developer documentation platform mailto:[email protected] Contact | Millis AI - Build next-gen voice a…”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-21 · How we vet →
Straight referral — we earn nothing from this link.
Common questions about Millis AI
Is Millis AI legit and safe to buy from?
Yes — Millis AI passed the WhatiseBrokering.com vetting checklist (a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try Millis AI before committing, or get my money back?
We couldn't verify a published free trial or money-back policy for Millis AI during automated vetting, so check their pricing or returns page before you buy. What we did verify: reachable customer service and realistic claims. If your experience doesn't match, report it below and we'll re-review the listing.
How do I reach Millis AI if something goes wrong?
Millis AI publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is Millis AI listed on WhatiseBrokering.com?
We discovered and vetted Millis AI ourselves. They don't pay us anything — they're listed purely because they meet the standard.
Had a bad experience with Millis AI?
This directory only works if every listing keeps earning its place. If Millis AI didn't live up to the standard — refused a return, unreachable support, misleading claims, anything — tell us. We'll re-review them against our vetting criteria, and if they're not abiding by our rules, we remove the listing. No exceptions, no pay-to-stay.