Apollo.io

All-in-one B2B lead intelligence and sales engagement platform with AI-assisted sequences.

Apollo.io's AI Sales Index badge Ranked #11 of 20 in AI SDRs & Outbound Platforms by Autonomous Execution Score. Only the top 3 earn a ranked badge. How badges work →
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Apollo.io is an autonomous AI SDR and outbound automation platform starting at $0/month. It achieves an Autonomous Execution Score of 64/100 and integrates natively with Salesforce, HubSpot, Gmail. Its key operational strength is 275M+ contact B2B database bundled natively, while primary tradeoffs include direct phone number accuracy varies.

Autonomy
64/100
Value
6.87
From
$0/mo
Pricing
freemium
Updated
Nov 2026

Strengths

  • 275M+ contact B2B database bundled natively
  • Multi-channel email and dialer workflows
  • Extremely competitive entry pricing

Tradeoffs

  • Direct phone number accuracy varies
  • Occasional mailbox warmup flags on shared IPs

Integrations

  • Salesforce
  • HubSpot
  • Gmail
  • LinkedIn

How this score is built

Autonomy base
(100 − 35 human effort) × 0.8
Integrations
+12
Setup friction
−0
Value inputs
28 features, 4.8 rating

Human effort, feature count and rating are editorial estimates, not test results.

Evidence

Price checked Nov 2026. View source

HubSpot, native, two-way. View source

Salesforce, native, two-way. View source

Pricing tiers

Free
$0 /month
  • 2 Sequences
  • Basic Filters
Basic
$65 /seat/month
  • Unlimited Sequences
  • CRM Integrations
Professional
$99 /seat/month
  • AI Lead Scoring
  • Call Recordings & AI Insights (4,000 mins)

Apollo.io alternatives

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Artisan Consolidated AI B2B outbound platform featuring Ava, an autonomous AI sales development representative.76—Contact salesCompare ↗
Relevance AI B2B workforce platform for deploying low-code AI SDR and outbound research agents with tool-calling capabilities.75—Contact salesCompare ↗
AiSDR Autonomous AI SDR that builds customized email sequences trained on your sales collateral and case studies.75—Not verifiedCompare ↗
Regie.ai Generative AI prospecting platform that auto-builds hyper-personalized outbound email sequences.724.60$0/moCompare ↗
Amplemarket Compound AI sales platform unifying B2B lead generation, multi-channel cadences, and deliverability.724.05$600/mo, annualCompare ↗

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