Transactional

Transactional email at cost

Password resets, receipts, 2FA codes. $0.0003 per email delivered. One API call.

Get started See pricing

No subscription. Pay per email delivered.

What it replaces
Resend
$20/mo+
Postmark
$15/mo+
Mailgun
$35/mo+
SendGrid
$20/mo+
↓
FairMail.Transactional
$0.0003/email
No monthly minimum. Pay per email delivered.
How it works

One API call. Email delivered.

01

Verify a domain

Add SPF, DKIM, and DMARC records once. Works across all FairMail surfaces.

02

Send via API

POST /v1/mail/messages with idempotency support. Use raw HTML or a template with variables.

03

Track delivery

Webhooks for delivered, bounced, complained, opened, clicked. Deliverability dashboard in real-time.

Capabilities
Idempotent sends Same Idempotency-Key returns the same message ID. Safe to retry.
Template rendering Send template_id + variables. Rendered at send time.
Custom MAIL FROM Configure per-domain return path for bounce handling.
Auto-suppression Bounces and complaints automatically suppress future sends.
Deliverability dashboard Bounce rate, complaint rate, sends per day. Real numbers, not estimates.
Example

Send 10,000 transactional emails/mo

10,000 emails delivered 10,000 x $0.0003
Monthly total $3.00
vs. Resend $20.00/mo
vs. SendGrid $19.95/mo

Transactional email should not cost $20/mo.

Same reliability. Same deliverability. Fraction of the price.

Get started — Free See full pricing

No credit card required. No monthly subscription.