Once Email API

Simple, transparent API pricing

Use the web inbox for free. Upgrade only when automated email testing needs a dependable API.

Free

$0

For occasional verification codes and manual email tests.

  • 5 inbox creations per day
  • No card required
  • Browser inbox and attachment access
Start free

Developer

API

$9

USD/month

For continuous integration, QA, and automated email testing.

  • 25,000 inbox creations or switches per month
  • Unlimited received messages
  • API keys and usage dashboard
  • 60 requests per minute
  • Ad-free account and developer area
Sign in to prepare
Payments are not open yet
Subscriptions will open after hosted checkout and signed webhooks are configured in production. We will not collect payment or grant paid access before then.
Read the public API docs