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Atomic Mail vs Antideo

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

Atomic Mail compared with Antideo
DetailAtomic MailAntideo
What it doesEmail API for AI agents API for IP and Email Intelligence & Phone Number Validation
StageBeta Established
FoundedNot given Not given
Based inEE IN
Pricing modelfree freemium
PricingFree during open alpha. Accounts created during alpha are migrated to the free tier of the paid product. Free plan with 10 requests/hour. Paid plans from $5/month (50 requests/hour) to $80/month (2000 requests/hour). All plans include email validation, IP reputation, and phone validation.
Key features
  • Agent self-registration via proof-of-work
  • Full JMAP inbox: send and receive
  • MCP server
  • AgentSkill
  • Open IETF standard (RFC 8620/8621)
  • Custom domains
  • Reputation scoring system
  • Email validation with disposable email detection
  • IP reputation checking
  • Phone number validation
  • IP geolocation detection
  • MX records check
  • Priority support for paid plans
What makes it different
  • Reputation-based rate limiting via proof-of-work
  • 240,000+ API calls served daily with proven track record
  • Continuously updated spammer and disposable email lists
  • Lifetime free plan available
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)30 no change since last check35 no change since last check
Trust Flow (Majestic)2126
Citation Flow (Majestic)3232
Referring domains (Majestic)265377

7 details filled in for both companies.

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