Send transactional emails instantly — no consent required. Reach opted-in recipients for marketing. 100K emails a month, on the house.
“GoodSender 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, OTP codes.
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_content": "## 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.
Send a consent 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.
ISPs love permission-first senders. We reward that behavior by footing the bill.
Pick a template, pass your variables, and it's in the inbox. Transactional emails are pre-cleared — no consent workflow required.
Verify a user as they turn on multi-factor authentication.
Alert users when their account is accessed from a new device.
Magic-link or one-click sign-in without a password.
Confirm a successful checkout with receipt-ready details.
One-time passcodes for 2FA and passwordless login.
We expand the catalog over time based on what customers ask for.
100K emails free every month — no credit card, no trial period. Beyond that, $1 per 100K. Here's how that compares:
First 100k emails/month free — covers everything you send, transactional and marketing alike. Practically free for most businesses at any realistic volume.
Beyond your free 100k — $1 per additional 100k. No subscriptions, no surprises.
Transactional templates — MFA, New Device, Login, Order Completed, OTP — don't require permission. Catalog grows with customer demand.
swipe swipe to compare
| PROVIDER | 100K/MO | 500K/MO | 1M/MO | 10M/MO |
|---|---|---|---|---|
| Resend | $35 | $350 | $650 | CUSTOM |
| Sengrid (Twilio) | $34.95 | $499 | $799 | CUSTOM |
| Mailtrap | $30 | $300 | $750 | CUSTOM |
| Mailgun | $75 | $400 | $700 | CUSTOM |
| Amazon SES | $10-12 | $50-60 | $100-120 | CUSTOM |
| GoodSender | $0 | $4 | $9 | $99 |
// Prices are approximate and based on publicly listed rates as of Nov 2025. Competitor pricing may vary by plan, volume tier, and billing period.
Need enterprise-grade volume?
Check out Laneful →Add your domain, get an API key, and send your first email in under 10 minutes.