11x vs Apollo.io

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

11x

🟢No Code

Sales & Marketing

11x provides AI digital workers for sales development, featuring Alice the AI SDR for autonomous prospecting, personalized outreach, and automated meeting scheduling, plus Julian the AI Phone Agent for intelligent voice conversations. Replaces $100K+ SDR teams at 50% cost savings.

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Starting Price

~$5,000/month

Apollo.io

AI Sales Tools

All-in-one sales intelligence platform with 275M+ verified contacts, email sequences, built-in dialer, and CRM starting at $49/month (annual). A strong ZoomInfo alternative at a fraction of the cost.

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Starting Price

Free

Feature Comparison

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Feature11xApollo.io
CategorySales & MarketingAI Sales Tools
Pricing Plans17 tiers8 tiers
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 - Pros & Cons

Pros

  • Replaces $100K+ annual SDR costs with autonomous AI workers at roughly half the price
  • Genuine AI personalization that goes beyond template-based mail merge approaches
  • Combined email, LinkedIn, and phone capabilities under one platform with Alice and Julian
  • 24/7 operation across all time zones with no ramp-up time or burnout
  • Continuous performance improvement through machine learning optimization
  • Enterprise-validated with proven results ($1M+ pipeline generation in first 3 months for customers)
  • Multilingual outreach capabilities for global sales teams
  • Deep CRM integration with automatic activity logging and pipeline management

Cons

  • Enterprise-level pricing ($50K-$60K annually) puts it out of reach for small businesses and startups
  • Annual commitment required with limited contract flexibility
  • No self-serve or free trial option — requires sales engagement to evaluate
  • Less effective for businesses with small addressable markets (under 10K prospects)
  • Phone-first sales teams may find email/LinkedIn focus insufficient without Julian add-on
  • Relies on third-party data sources for prospect identification, which may have coverage gaps in niche industries
  • Limited transparency on pricing — no public pricing page available

Apollo.io - Pros & Cons

Pros

  • 40-60% cheaper than ZoomInfo with fully transparent pricing — no mandatory sales calls to see a price
  • Integrated platform combines prospecting, outreach, dialer, and CRM in one login, eliminating tool-switching costs
  • Generous free tier includes unlimited email credits (with domain-based caps), 5 mobile credits, Chrome extension, and 2 sequences
  • 275M+ contact database with buying intent signals, technographic data, and 40+ advanced Boolean search filters
  • Built-in email sequences with A/B testing, AI message personalization, and deliverability monitoring on paid plans
  • Chrome extension reveals contact details on any LinkedIn profile or company website for instant one-click prospecting

Cons

  • Contact data accuracy averages around 90% per G2 reviews — the 5% gap versus ZoomInfo's claimed 95%+ matters for enterprise sales where every contact counts
  • Credit-based pricing creates complexity: email credits have hidden caps, mobile/export credits don't roll over, and overage credits cost $0.20 each with a 250-credit minimum purchase
  • Interface packs prospecting, sequences, dialer, CRM, and analytics into one UI, which overwhelms new users during the first 1-2 weeks of onboarding
  • Job title and company change data often lags behind real-time updates, leading to stale contacts in fast-moving industries like tech
  • Email deliverability requires proper domain warming and sender reputation management — Apollo provides tools but doesn't do it for you
  • Built-in CRM handles basic pipeline management but lacks the workflow automation, custom objects, and reporting depth of Salesforce or HubSpot

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🔒 Security & Compliance Comparison

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Security Feature11xApollo.io
SOC2✅ Yes✅ Yes
GDPR✅ Yes✅ Yes
HIPAA
SSO✅ Yes✅ Yes
Self-Hosted❌ No❌ No
On-Prem❌ No❌ No
RBAC✅ Yes✅ Yes
Audit Log
Open Source❌ No❌ No
API Key Auth✅ Yes
Encryption at Rest✅ Yes✅ Yes
Encryption in Transit✅ Yes✅ Yes
Data Residency
Data Retention
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