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Mailshake vs AlienMail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Mailshake compared with AlienMail
DetailMailshake logo MailshakeAlienMail logo AlienMail
What it doesA simple solution for email outreach. AI cold email software with pay-as-you-go pricing, unlimited team seats, and continuous mailbox warmup
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Paid
PricingNot given Not given
Key features
  • AI Email Writer (SHAKEspeare) - auto-generate email copy in under a minute
  • Email Deliverability - multiple tools including domain setup, email warm-up, list cleaning, and spam word analysis
  • Data Finder - identify and filter prospects by role, location, or company
  • A/B Testing - test multiple email variations for higher conversion rates
  • AI Business DNA: learns your offer, ICP, and voice to personalize every campaign
  • Automated sequence generation with editable templates
  • Unlimited mailbox warmup (100% free)
  • Connect Gmail, Outlook, or custom SMTP via Zapmail
  • Unified inbox for all connected mailboxes
  • Real-time deliverability analytics and health scores
  • Native MCP server integration with Claude and ChatGPT
  • Email verification and list cleaning
  • AI-driven campaign optimization and performance insights
  • Unlimited team seats at no additional cost
What makes it different
  • SHAKEspeare AI writer available exclusively to Mailshake users
  • Free email warm-up via SMTP included to build email reputation
  • Pay only for emails sent (4 credits per email), not monthly subscriptions
  • AI generates complete campaigns (copy, sequences, timings) in 6 minutes, not blank templates
  • Unlimited mailboxes and team seats included; no per-seat or per-mailbox fees
  • Automated inbox warmup runs continuously at no cost, unlike competitor add-ons
  • Every feature available to all users; no premium tier holding features hostage
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)77 no change since last check11 −4 (down) since last check
Trust Flow (Majestic)296
Citation Flow (Majestic)5121
Referring domains (Majestic)669526

3 details filled in for both companies.

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