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Pricing - Business and Developer

Mailsac is free for personal use. To use the Mailsac in a business (like QA testing or software development), you must purchase a commercial license. Repeated heavy usage without a commercial license will be blocked.

For questions about integrating your systems, email support@team.mailsac.com

The Fine Print
Major credit cards are accepted. Payments are processed by Stripe and we never see your credit card details. By purchasing, you agree to all terms, acceptable use, and privacy statements. All prices USD, converted during checkout to other currencies.

Mailsac Pro License

Commercial License

Commercial usage license for 1 user.


Easily do anything with email. Generate a simple API key for programmatic API access.


No throttling on REST API requests. Contact support to unblock your sender IPs.

Priority Email Support

Get your questions answered, from setup to integration.

Cancel Anytime

$7 per month

Sign in to Purchase

$75 per year

11% off when paid yearly
Sign in to Purchase

Standalone Instances, On-Site, Resellers



Standalone Instances

Get off the public, shared mailsac.com servers. Have your own instance of Mailsac, with a subdomain of mailsac.com or a custom domain.


Get Mailsac distributions, deployable to your own servers.


To rebrand or sell Mailsac to your customers, contact us.


If there is something different you require, we will do our best to help.