11x AI vs Apollo.io

Detailed side-by-side comparison to help you choose the right tool

11x AI

🟢No Code

AI sales agents

Digital-worker platform automating sales research, qualification and outreach.

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Starting Price

~$5,000/month

Apollo.io

🟢No Code

Sales & Outreach

Sales intelligence and engagement platform with a 275M+ contact database, verified emails and phone numbers, buyer intent signals, and built-in sequencing and dialer tools.

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Starting Price

Free

Feature Comparison

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Feature11x AIApollo.io
CategoryAI sales agentsSales & Outreach
Pricing Plans1 listed plan4 listed plans
Starting Price~$5,000/monthFree
Key Features
  • • AI SDR (Alice) for autonomous prospecting and outreach
  • • AI Phone Agent (Julian) for intelligent voice conversations
  • • Multi-channel outreach (email, LinkedIn, phone)
  • • 275M+ verified contact database with 73M+ companies
  • • Multi-channel outreach sequences (email, calls, LinkedIn)
  • • AI-powered message personalization and lead scoring

11x AI - Pros & Cons

Pros

  • ✓Combines inbound and outbound
  • ✓Includes data, research, messaging, and voice
  • ✓Supports many concrete GTM plays
  • ✓Advertises deliverability controls

Cons

  • ✗No public price and pricing URL returned 404
  • ✗Case-study metrics may not generalize
  • ✗Calling and email require compliance controls
  • ✗Broad scope increases implementation complexity

Apollo.io - Pros & Cons

Pros

  • ✓275M+ contact database with verified emails and mobile numbers. This directly supports the primary workflow.
  • ✓Buyer intent signals for accounts researching your category.
  • ✓Built-in email sequencing, dialer, and meeting scheduler.
  • ✓AI Sales Engine drafts personalized outreach at scale.

Cons

  • ✗Plan prices can omit usage overages, model-provider charges, implementation work, taxes, or required seats.
  • ✗Features and limits can change by plan, billing interval, region, and release; verify current documentation.
  • ✗No native MCP support is documented in this record, so agent workflows may require API work or another integration layer.
  • ✗A representative pilot is necessary because a feature list does not establish reliability or operational fit.

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🔒 Security & Compliance Comparison

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Security Feature11x AIApollo.io
SOC2✅ Yes✅ Yes
GDPR✅ Yes✅ Yes
HIPAA——
SSO✅ Yes✅ Yes
Self-Hosted❌ No❌ No
On-Prem❌ No❌ No
RBAC✅ Yes✅ Yes
Audit Log✅ Yes—
Open Source❌ No❌ No
API Key Auth—✅ Yes
Encryption at Rest✅ Yes✅ Yes
Encryption in Transit✅ Yes✅ Yes
Data Residency——
Data RetentionConfigurable data retention policies available for enterprise customers—
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