GTMStack
AI Sales Agents
AI Sales Agents
11x.ai logo

11x.ai

Fully autonomous AI SDR that handles prospecting, outreach, and meeting booking end-to-end.

Visit website enterprise-only enterprise

The verdict

The most autonomous AI SDR on the market, but the black-box approach is not for teams that want to control messaging at a granular level.

Best for

Mid-market to enterprise teams wanting a fully autonomous AI SDR agent

Not great for

Teams wanting fine-grained control over every outreach step

11x.ai takes the AI SDR concept to its logical extreme: a fully autonomous agent that finds prospects, writes outreach, sends messages, handles replies, and books meetings with minimal human involvement. The company positions its AI workers (branded as “Alice” for outbound and “Mike” for phone) as digital employees that replace traditional SDR headcount.

The pitch is compelling for revenue leaders doing the math on SDR costs. A single SDR in the US runs $60-80K base plus benefits, tools, and management overhead. If an AI agent can deliver comparable meeting volume at a fraction of the cost, the unit economics shift dramatically. 11x’s early customers report significant increases in meetings booked, though independent verification of these numbers is limited given the company’s age.

The autonomous approach has a real trade-off: control. Teams that have spent years refining their messaging, testing subject lines, and building playbooks for specific personas may find it uncomfortable to hand those decisions to an AI. 11x provides configuration options for ICP targeting and tone, but you are ultimately trusting the model to make judgment calls about what to say and when.

The enterprise-only pricing model (custom quotes, no published rates) signals that this is not aimed at startups or small teams. The sales process itself involves evaluation periods and custom onboarding, which adds time before you see results.

For enterprise teams with high outbound volume and the budget for experimentation, 11x represents the leading edge of autonomous AI sales. For teams that need to maintain tight control over brand voice or cannot commit to enterprise-level contracts, more configurable alternatives may be a better fit.

Key features

Autonomous prospect identification and list building

AI-generated personalized outreach emails

Multi-channel sequencing across email and LinkedIn

Automated meeting booking and calendar management

Intent signal monitoring for timing optimization

AI-driven reply handling and objection responses

CRM integration for pipeline updates

Performance analytics and A/B testing

Pros and cons

Pros

  • + Minimal setup and ongoing management required
  • + Handles the full SDR workflow from prospecting to booking
  • + Scales outbound without proportional headcount increases
  • + Continuously improves based on response data

Cons

  • - Enterprise-only pricing puts it out of reach for smaller teams
  • - Less control over messaging tone and targeting than manual approaches
  • - Relatively new company (founded 2022) with a shorter track record
  • - Dependent on AI quality for brand-sensitive outreach

Details

Pricing model

enterprise only

Team size

enterprise

Founded

2022

Headquarters

San Francisco, CA

Integrations

SalesforceHubSpotGmailOutlookLinkedInSlack

Compliance

SOC 2
GTMStack native

GTMStack includes Agentic GTM Ops natively

No need for a separate tool. GTMStack's Agentic GTM Ops is built into the platform, so your data flows through one system.

Ready to simplify your GTM stack?

GTMStack replaces point solutions with one unified platform. Use native tools or connect the ones you already have.

Get GTM insights delivered weekly

Join operators who get actionable playbooks, benchmarks, and product updates every week.