Simple, Transparent Pricing

Choose the plan that works for you

Pro Monthly

$10/month
  • → Unlimited newsletter deliveries
  • → Unlimited subscriptions
  • → Instant or digest delivery
  • → Priority support
Most Popular

Pro Annual

Save $20/year
$100/year
  • → Unlimited newsletter deliveries
  • → Unlimited subscriptions
  • → Instant or digest delivery
  • → Priority support
  • → 2 months free

Free

$0/month
  • → 10 newsletter deliveries per month
  • → Unlimited subscriptions
  • → Instant or digest delivery
  • → Email support

Frequently Asked Questions

How do I add the service to my Kindle approved senders?

Go to your Amazon account, navigate to Manage Your Content and Devices → Preferences → Personal Document Settings → Approved Personal Document E-mail List, and add noreply@substacktokindle.com and noreply@inboxtokindle.com.

What happens when I reach my free tier limit?

When you reach 10 deliveries in a month, we'll notify you and queue any new newsletters. You can upgrade to Pro for unlimited deliveries.

Can I use this with non-Substack newsletters?

Yes! Any email newsletter can be forwarded to your generated email address.