

11x vs. Alta
Alta's AI SDR, Katie, was built for teams exploring basic outbound automation, but falls short when it comes to research depth, personalization, and enterprise support. 11x is engineered for growth, combining a 400M+ verified B2B database with dynamic AI research, real-time personalization, and multi-channel outreach that drives measurable pipeline.
Book a demo with 11x
11x Alice and Julian
Alice turns your market into revenue by scaling your outreach. She captures inbound website visitor intent and sources net-new leads, then engages prospects across channels with cold and warm outreach to drive qualified meetings. She integrates seamlessly with Julian to handle inbound chat and voice calls to help build pipeline.

Katie and Alex - AI SDR & Calling Agent
Katie automates outbound basics, helping teams send AI-assisted messages and manage prospect lists. She can identify warm leads and handle simple outreach, but lacks the research depth, real-time data, and omni-channel automation needed to scale beyond basic outbound.
Alta AI gets you started
Limited data reach
Alta operates on a smaller, semi-static database with minimal enrichment, limiting how quickly teams can uncover and target new prospects.
Surface-level personalization
Messages are generated from pre-set templates with light AI input, making outreach feel repetitive and less relevant across industries or buyer roles.
Email-only outreach
Alta focuses mainly on email campaigns, without multi-channel prospecting. With limited deliverability, performance risks dropping as volume scales.
Manual setup and management
Without advanced workflow automation, routing, or smart exclusions, teams spend more time managing campaigns than scaling them.
11x keeps you growing
Richer prospect intelligence
11x delivers a 400M+ verified B2B contact database with live enrichment, intent tracking, and real-time web signals, ensuring teams always target the right accounts.
Personalization that scales
Deep research agents and dynamic personalization waterfalls adjust tone, context, and messaging across roles, products, and industries, creating human-quality outreach at scale.
Reliable omni-channel outreach
11x automates outbound across every touchpoint with built-in warmup and deliverability optimization, ensuring consistent performance and higher inbox placement.
Enterprise-ready from day one
From SOC 2 and GDPR compliance to full CRM sync and advanced automation, 11x replaces fragmented outbound tools with one secure, scalable platform built for enterprise growth.
11x vs. Alta: Why teams upgrade to 11x Alice and Julian for growth and conversion needs
Data & Lead Generation
Real-Time Company & Lead Database
Live Web Search
Website Visitor Tracking
Signals & Triggers
Research
Knowledge Base
Hallucination Guardrails
Deep Research
Personalized Messaging
Outreach & Workflows
Email Drafting Automation
Omni-Channel Outreach
Emails at Scale
Sequence Builder
Deliverability & Mailbox Health
Calling Operations
Voice Functionality
Enterprise Readiness & Integrations
CRM Integrations
Onboarding
Customer Support
Compliance & Security
Ideal Customer Fit
| Features | Alice and Julian | Katie and Alex |
|---|---|---|
| Data & Lead Generation | ||
| Real-Time Company & Lead Database | 400M+ verified global B2B contacts refreshed in real time with 21 data providers | Real-time prospect database with smaller contact volume and limited data coverage |
| Live Web Search | Real-time search for prospects, companies, and intent signals across the open web | Not supported |
| Website Visitor Tracking | Identifies both lead-level and company-level visitors with de-anonymized data | Basic visitor tracking only; limited to top-level website analytics |
| Signals & Triggers | Tracks job changes, funding events, acquisitions, and technology adoption, plus real-time web signals | Offers intent and buying signals, but lacks customization and real-time updates |
| Research | ||
| Knowledge Base | Upload presentations, materials, URLs into segmented workspaces | Basic document sharing only and manual input only |
| Hallucination Guardrails | AI outputs verified with factual accuracy checks and inline citations | No formal safeguards |
| Deep Research | Custom AI agents parse PDFs, company pages, and external sources for deep contextual insight | Not supported |
| Personalized Messaging | Hyper-personalization using CRM, CSV, and logic-based variables for each contact | Uses templated messaging with limited AI-driven variation |
| Outreach & Workflows | ||
| Email Drafting Automation | Generates context-aware messages with tone and brand alignment, fully personalized to each lead | Generates basic, pre-written templates with minimal AI adaptation |
| Omni-Channel Outreach | Supported | Primarily supports email campaigns — no cross-channel outreach |
| Emails at Scale | High-volume campaigns, millions of emails | Supported |
| Sequence Builder | Smart sequencing automation with conditional branching and trigger-based logic | Basic sequence setup — lacks auto-handling or smart routing |
| Deliverability & Mailbox Health | Built-in AI warm-up, spam/bounce protection, and deliverability optimization | Built-in inbox warming only — lacks spam/ bounce protection does not offer premium inboxes |
| Calling Operations | Phone number acquisition and rotation, caller ID / SMS / A2P 10DLC registration management, and spam protection | Not specified |
| Voice Functionality | Qualify prospects, book meetings, transfer calls, onboard customers, answer questions, and send reminders | Qualify customers, answer questions, and book meetings |
| Enterprise Readiness & Integrations | ||
| CRM Integrations | Salesforce, HubSpot, and Pipedrive with deep bi-directional syncing | Supported |
| Onboarding | Immediate campaigns on Day 1. Domains warmed in 2 weeks | Onboarding typically takes three to four weeks before campaigns go live |
| Customer Support | Dedicated CSM, white-glove onboarding, Slack + email support and periodic audits | Chat and email only assistance |
| Compliance & Security | SOC 2 Type II, CASA Tier 3, GDPR, CCPA, penetration tests | SOC 2 Type II and GDPR |
| Ideal Customer Fit | Built for enterprise teams and global rollouts | Best for SMB to mid-market teams |
The five pillars of 11x's growth engine
Advanced data sources
11x connects to 21+ elite data providers, enriched with social graphs, job changes, partnerships, and real-time web signals. This unified intelligence helps teams uncover high-intent prospects earlier—and strike before competitors even know they exist.
Smart research agents
Purpose-built AI agents go beyond surface-level data, pulling insights from PDFs, funding events, acquisitions, and live news alerts. Instead of generic personalization, 11x delivers fresh, context-rich research woven directly into every outreach.
Deliverability at scale
AI-powered placement tests, inbox rotation, and automated warming keep deliverability consistently high. Whether sending thousands or millions of emails, 11x ensures messages reach the right inbox—without triggering spam filters or losing personalization.
CRM-first workflows
Seamlessly integrate with Salesforce, HubSpot, Pipedrive, and more. Bi-directional syncing ensures every contact, lead, and campaign stays up to date—eliminating duplicate work and keeping your sales stack fully aligned.

Enterprise-ready from day one
11x is built for enterprises that can’t compromise on security or compliance. SOC 2 Type II, GDPR, CASA Tier 3, and CCPA come standard—backed by white-glove onboarding, a dedicated CSM, and always-on Slack support, so your team has expert help whenever it’s needed.

Hire Alice: Your New 24/7 SDR
Put prospecting on autopilot with 11x.
Outcomes Alta can't deliver
Combining deep lead personalization, 24/7 autonomous prospecting, and advanced self-learning capabilities, 11x outperforms Alta across every metric. Let Alice handle your workflows and book your meetings.
Get startedMeetings per AE
+30%
Meeting-to-Qualified Opportunity
+80%
Cost per lead
-50%
Work hours
24/7
Revenue generated for customers
>$100M
Trusted by industry leaders
$500k
on hiring costs saved
"We're able to test multiple messages in the market simultaneously. Our team is able to drive more SQLs. It's helping us scale as well. It's just been a fantastic tool."
Ritika Sehgal
Director of Marketing, Gupshup
Hire Our Digital Workers
Automate every step of your outreach process, from finding and researching prospects to personalizing messages and booking meetings.
San Francisco
United States, 677 Harrison Street, San Francisco, CA 94107
United Kingdom
United Kingdom, Brickfields Workspace, London, E2 8HD
© All rights reserved 2025 11x AI Inc.
San Francisco
United States, 677 Harrison Street, San Francisco, CA 94107
United Kingdom
United Kingdom, Brickfields Workspace, London, E2 8HD







