Hermes

Simple, transparent pricing

Start free with 100 validations every month. Upgrade when you need more volume — no hidden fees, cancel anytime.

  • No credit card required to start
  • Cancel anytime
  • All plans include API access

Free

$0/forever

Perfect for testing and side projects.

  • 100 validations/month
  • Syntax check
  • MX validation
  • Disposable detection
  • 1 API key
  • Community support
Most PopularComing soon

Starter

$9/per month

For growing apps and production use.

  • 10,000 validations/month
  • SMTP verification
  • Deliverability status
  • Role & free provider detection
  • Subaddress & high-risk TLD detection
  • 3 API keys
Coming soon

Pro

$49/per month

For high-volume and enterprise needs.

  • 100,000 validations/month
  • Catch-all detection
  • SPF & DMARC validation
  • Batch API (up to 100)
  • Typo suggestions
  • Unlimited API keys

All prices in USD. Need a custom plan or volume discount? Get in touch