11x

✓ Editorially verified

Autonomous AI digital workers for B2B sales prospecting and inbound calls

Enterprise· No public pricing; contact sales for a quote. Typically a per-seat / per-agent annual contract in the mid-four to five-figure range depending on volume.Agentsin-house orchestration over frontier LLMs (GPT-4-class) and voice models for Julian

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Best for

Series B-plus B2B SaaS revenue teams that want to consolidate their outbound stack and replace or augment an SDR bench with always-on AI agents.

Skip if

Solo founders, SMB sales teams on a budget, or anyone who wants hands-on message-level control — the tool is opinionated, expensive and sold top-down.

11x is an enterprise AI agent platform that packages sales operations work into named 'digital workers' — most notably Alice, an AI SDR that runs outbound prospecting end to end, and Julian, an AI phone agent that fields inbound calls and qualifies leads in natural conversation. Rather than sell an assistant that helps a human rep write emails, 11x is pitched as a replacement for the SDR headcount itself: the agent pulls ICP-matching prospects from 50+ signal sources, enriches them with company news, tech-stack and hiring data, drafts non-templated messaging per contact, and runs multi-channel sequences across email, LinkedIn, SMS and phone. It integrates back into CRMs (Salesforce, HubSpot), Slack and a public API, with a playbook builder and a knowledge base you populate with your positioning, objection handling and case studies so the agent can stay on-brand and on-message. Julian handles the inbound side — greeting callers, qualifying, booking meetings — using low-latency speech models. The target buyer is a Series B-plus revenue leader who wants to consolidate an Apollo + Outreach + Clay + Clearbit + Aircall stack into one contract and cut SDR ramp costs. Backed by $70M+ from a16z and Benchmark, the company runs SOC-2 compliant infrastructure aimed at enterprise procurement. Common workflows: warm-outbound campaigns against a fresh ICP list, competitor-switch plays triggered by intent signals, event follow-up sequences, and inbound web-form/phone triage. It is emphatically not a self-serve tool — onboarding involves solution engineers, and expected results are measured in booked meetings per quarter, not per-message quality.

Editor's take

11x is one of the boldest bets in the 'AI employee' category — it doesn't hedge with copilot framing, it sells you Alice as a headcount replacement. The product genuinely works for well-scoped outbound motions, but the category is noisy and results depend heavily on your ICP data and playbook discipline. Treat it as a strategic vendor decision, not a tool purchase, and pilot with a narrow segment before rolling out.

— The AI Tool Bible editorial team

Pros

✅ Genuinely autonomous — Alice runs full outbound cycles (sourcing, enrichment, messaging, sending) without a human in the loop
✅ Consolidates several point tools (data provider, sequencer, enrichment, dialer) into one contract
✅ Julian voice agent handles real inbound calls with usable latency, not just after-hours voicemail
✅ 50+ built-in signal sources for prospect discovery, including hiring, funding and tech-stack intent
✅ Multi-channel out of the box: email, LinkedIn, SMS and phone from the same sequence
✅ Enterprise-grade posture — SOC-2, CRM sync, dedicated CSM, and a documented API

Cons

⚠️ No public pricing and no self-serve trial — every evaluation goes through sales
⚠️ Message quality and deliverability results have drawn public criticism from early customers; requires careful ramping and warm-up
⚠️ Enterprise-only sticker price puts it out of reach for solo founders or seed-stage teams
⚠️ Autonomy cuts both ways: less human review means brand and compliance risk if the playbook isn't tightly scoped
⚠️ Feature depth in individual areas (e.g. data quality vs Clay, dialer vs Orum) can lag the specialists it replaces

Use cases

AI SDR outbound prospectingInbound call qualificationMulti-channel sales sequencesLead enrichment and ICP scoringIntent-signal-triggered outreachMeeting booking automationCompetitor-switch campaignsEvent and webinar follow-upPipeline generation for RevOpsCRM data hygiene and sync