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ANALYSIS VERDICT

Both Instantly and Mailshake tie on autonomy score (60/100). Select Instantly for unlimited email accounts on all plans; consider Mailshake if you prioritize integrated phone dialer with call recording.

Metric / Feature
Autonomy Score (AES)
60/100
60/100
Value-to-Cost Ratio4.465.68
Starting Price$47/mo$29/mo
Pricing Modelpaidpaid
Primary Strengths
  • Unlimited email accounts on all plans
  • Automated inbox warmup pool
  • Clean UI
  • Integrated phone dialer with call recording
  • Clean cadences across email and LinkedIn tasks
  • SHAKE AI email copywriter
Tradeoffs
  • CRM bi-directional sync on higher tiers
  • No telephony features
  • Warmup accounts require higher tier
  • Dialer minutes billed separately
Common Integrations

HubSpot, Salesforce, Zapier

Unique Integrations

Webhooks

Pipedrive

Pricing tier comparison

Instantly tiers

Growth
$47 /month
  • Unlimited Email Accounts
  • Unlimited Email Warmup
  • 1,000 Uploaded Contacts
  • 5,000 Emails Monthly
  • Chat Support
Hypergrowth
$97 /month
  • Unlimited Email Accounts
  • Unlimited Email Warmup
  • 25,000 Uploaded Contacts
  • 125,000 Emails Monthly
  • Premium Live Support
Light Speed
$358 /month
  • 500,000 Emails Monthly
  • 100,000 Uploaded Contacts
  • SISR System
  • Everything in Hyper Growth +

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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