Customer Support | Standard Sintra support; no dedicated onboarding or enterprise-level support for Milli specifically. | Chat and email; Slack for premium; no dedicated account manager |
Integrations | No integrations documented. | CRM and API integrations in progress; currently limited to basic calendar linking |
Operation Modes | Manual – generates content for user use; no autonomous execution. | Fully autonomous or manual review toggle per agent |
Message Personalization Quality | Personalized output based on user-provided context, but not tied to prospect data. | Tailored AI messaging per lead; not purely template-based, but lacks deep intent-based personalization |
Data Quality & Sources | Relies solely on user input and general sales best practices; no external lead or intent data sources. | Pulls from 3rd-party databases; user uploads supported; no intent signals or lookalikes |
Customizability | Content tone and style can be guided via prompts or user-provided context. | Custom goals, tone, targeting, working hours, languages, and agent personas |
Email Infrastructure | Not applicable – does not handle email sending or deliverability. | Done-for-you; no access to custom domains or inbox control |
Set Up Time & Ease | No setup needed; instant use via Sintra interface. | Guided onboarding with easy persona setup; no coding; live within 1 day |
Outreach Channels | None – does not execute outreach (only content generation). | Email, LinkedIn, SMS, WhatsApp |
Capabilities | Generates cold call scripts, outreach emails, sales proposals, negotiation advice, and strategy guidance. | Automates prospecting, messaging, follow-ups, replies, and booking across email + LinkedIn |