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ANALYSIS VERDICT

Apollo.io leads on autonomy (64 vs 60), while Mailshake starts at $29/mo. Select Apollo.io for 275m+ contact b2b database bundled natively; consider Mailshake if you prioritize integrated phone dialer with call recording.

Metric / Feature
Autonomy Score (AES)
64/100
60/100
Value-to-Cost Ratio6.875.68
Starting Price$0/mo$29/mo
Pricing Modelfreemiumpaid
Primary Strengths
  • 275M+ contact B2B database bundled natively
  • Multi-channel email and dialer workflows
  • Extremely competitive entry pricing
  • Integrated phone dialer with call recording
  • Clean cadences across email and LinkedIn tasks
  • SHAKE AI email copywriter
Tradeoffs
  • Direct phone number accuracy varies
  • Occasional mailbox warmup flags on shared IPs
  • Warmup accounts require higher tier
  • Dialer minutes billed separately
Common Integrations

Salesforce, HubSpot

Unique Integrations

Gmail, LinkedIn

Pipedrive, Zapier

Pricing tier comparison

Apollo.io 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)

Mailshake tiers

Starter
$29 /month
  • 1 email address per account
  • 1,500 email sends per month
  • Unlimited uploaded contacts
  • 50 free data finder credits
  • Unlimited email warmup
  • Unlimited email verification
Email Outreach
$49 /month
  • 2 email addresses per account
  • Unlimited email sends per month
  • Unlimited uploaded contacts
  • 50 free data finder credits
  • Unlimited email warmup
  • Unlimited email verification
Sales Engagement
$99 /month
  • 10 email addresses per account
  • Unlimited email sends per month
  • Unlimited uploaded contacts
  • 2,500 free data finder credits
  • Multichannel outreach (Phone dialer & Social)
  • Unlimited email warmup

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