Up to 1 million permission-based emails/month at no cost. Transactional emails — password resets, OTPs, verifications — require no consent at all.
“Good Sender is bringing permission back to the inbox. It's the most builder-friendly way to scale transactional mail without the tax.”
The simplest way to send email via API. Send transactional email free — confirmations, notifications, password resets.
curl -X POST https://api.goodsender.com/v1/emails/send \
-H "Authorization: Bearer <your-api-key>" \
-H "Content-Type: application/json" \
-d '{
"emails": [
{
"from": { "email": "sender@example.com", "name": "Example Sender" },
"to": [{ "email": "recipient@example.com" }],
"subject": "Hello from GoodSender",
"markdown": "## Hello from GoodSender\nYour first email is on the way."
}
]
}'No template language. No rendering pipeline. Pass the model output directly — we handle the conversion to bulletproof email HTML.
By confirming intent, your emails bypass the “Promotions” tab and land directly in front of the user. ISPs love permission-first senders. We reward that behavior by footing the bill.
Certain templates — password resets, receipts, order confirmations — are sent without requiring prior recipient consent. Call the API, pick a template, done.
Confirm a new address on signup or account creation.
Deliver a secure reset link with a single API call.
Re-verify when a user updates their email address.
One-time passcodes for 2FA and passwordless login.
Free for permission-based email. Flat rate when you scale. Here's how we compare:
Up to 1 million emails/month free — with recipient permission.
Per lane, up to 10 million emails/month. One flat rate, no surprises.
Transactional templates — receipts, resets, confirmations — don't require permission.
swipe swipe to compare
| PROVIDER | 100K/MO | 500K/MO | 1M/MO | 10M/MO |
|---|---|---|---|---|
| Resend | $90 | $450 | $900 | CUSTOM |
| Postmark | $134 | $654 | CUSTOM | CUSTOM |
| Mailtrap | $85 | $300 | $750 | CUSTOM |
| GoodSender | $0 | $0 | $0 | $80 |
// DATA_SNAPSHOT: NOV_2024 // SOURCE: PUBLIC_PRICING
Send a confirm request to any email address. It takes 150ms.
They click a link in a standard, high-reputation system email.
The recipient is unlocked for your API key globally. Send away.
Need enterprise-grade volume?
Check out Laneful →Add your domain, get an API key, and send your first email in under 10 minutes.