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VeriMails™ vs Mails.ai

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

VeriMails™ compared with Mails.ai
DetailVeriMails™ logo VeriMails™Mails.ai logo Mails.ai
What it doesEmail verification with real SMTP checks and catch-all detection Email infrastructure for AI agents
StageStartup Startup
Founded2026 Not given
Based inUS Not given
Pricing modelFreemium Not given
Pricing100 free credits on signup. Prepaid credits from $19 for 10,000 verifications ($0.0019 per email). Monthly subscription plans: Starter $15/month (10,000 verifications/month), Pro $39/month (50,000/month), Business $69/month (100,000/month), Scale $150/month (500,000/month), Agency $300/month (1,500, Free: 3,000 emails + 3,000 inbound replies/month; Pro: $20/month for 50K emails + 50K inbound replies; Scale: $99/month for 250K emails + 500K inbound replies. Yearly billing available: Pro $200/year, Scale $990/year (two months free).
Key features
  • Real-time SMTP verification checks mailbox existence on recipient mail servers
  • Disposable and role-based email detection
  • Email syntax validation and MX record checks
  • Bulk CSV upload and processing with parallel verification
  • REST API with single and batch endpoints for real-time integration
  • Email Finder to locate verified business email addresses
  • Non-expiring prepaid credits system
  • Safe to Send flag indicating deliverability status
  • Multiple verification layers for major email providers like Google, Microsoft, Yahoo
  • Per-agent email addresses on your domain
  • Native prompt-injection scanning on every inbound
  • Per-agent reputation graph
  • Typed reply events without raw MIME parsing
  • MCP-native distribution
  • Self-serve signup with no sales call
  • TypeScript and Python SDKs
  • HMAC-signed webhooks with retries
  • Per-agent allowlist and send limits
  • DKIM signing on custom domains
What makes it different
  • Catch-all detection separates uncertain domains clearly instead of marking them unknown
  • Much cheaper than competitors at scale, from $0.0019 per verification
  • Non-expiring credits give teams flexibility to purchase and use at their own pace
  • Results displayed in separate buckets so teams can choose their own risk tolerance
  • 100 free credits with no credit card required for testing
  • No approval queue—sending works immediately on signup
  • Prompt-injection scanning built into every inbound message
  • Per-agent reputation tracking so each agent is scored independently
Community votes00
DR (Domain Rating by Ahrefs)14 −1 (down) since last check29 no change since last check
Trust Flow (Majestic)68
Citation Flow (Majestic)3036
Referring domains (Majestic)90406

5 details filled in for both companies.

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