Black Friday · November 24 to 30
Your email landing in the inbox, for half the price
The password reset that never arrived, the confirmation stuck in spam: Couryo shows why and fixes it. This week, it costs half.

Pro monthly
50% off for 3 months
$9.50
$19per month for the first 3 months
- • 50,000 emails a month
- • 10 domains
- • 30-day logs
- • Inbound and human support
Then $19 a month. Cancel anytime.
Pro yearly
40% off the first year
$114
$190for the first year ($9.50 a month)
- • 50,000 emails a month
- • 10 domains
- • 30-day logs
- • Inbound and human support
Renews at $190 a year.
Scale yearly
40% off the first year
$354
$590for the first year ($29.50 a month)
- • 200,000 emails a month
- • 50 domains
- • 90-day logs
- • Sequences and campaigns included
Renews at $590 a year.
Why Couryo

Never suspended in the dark
Gradual pauses with the reason and the numbers, an instant review and a person within one business day.
Every email explained
The timeline shows the receiving server's real answer and what it means, in plain words.
Built for developers and AI agents
API, SMTP, SDKs, a remote MCP server and docs in Markdown.
Frequently asked questions
- When does it start and end?
- From November 24 at 00:00 to November 30 at 23:59, Brasília time (UTC-3).
- Do I need a coupon code?
- No. Inside the window, the checkout applies the discount by itself.
- What happens after the 3 months of Pro?
- The subscription continues at the list price ($19 a month), and you can cancel in one click under Billing.
- How does the 40% on yearly plans work?
- It applies to the first year of Pro or Scale yearly. The next year renews at the list price.
- I already subscribe. Can I get it?
- The discount is for new subscriptions started during the week. Current subscribers keep their plan as it is.