Want us to handle everything? Try Managed Mode →
Bring Your Own Cloud

Your infrastructure.
Our platform.

Connect your AWS account. Keep full control.

All the power of Transmit with your own cloud infrastructure.
Your reputation. Your data. Your rules.

View Pricing
~$0.10 per 1,000 emailsYour AWS accountIAM role connect
Pay AWS Direct
~$0.10 per 1K emails
Your Reputation
100% yours to control
Unlimited Volume
Scale with your quota

One Platform

Every email. One API.

Stop duct-taping SendGrid for transactional, Mailchimp for campaigns, and custom code for inbound. One platform handles it all.

Transactional

Password resets, receipts, notifications. Sub-200ms API. Bounces handled automatically.

Learn more

Marketing

Campaigns, newsletters, product updates. Segment users. Schedule sends. Track opens and clicks.

Learn more

Inbound

Receive replies and support emails. Parse content. Route to webhooks or store in your inbox.

Learn more 
curl -X POST https://api.xmit.sh/email/send \
  -H "Authorization: Bearer xmit_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "hello@yourapp.com",
    "to": "user@example.com",
    "subject": "Welcome to YourApp",
    "html": "<h1>Welcome!</h1><p>Thanks for signing up.</p>"
  }'

For SaaS Teams

Your users are already contacts

Stop exporting CSVs from your auth provider. Connect once, and every new signup automatically becomes an email contact.

1

Connect your auth provider

Paste your API key. We encrypt it with AES-256-GCM.

2

Users sync automatically

Every 6 hours, new signups become contacts. No code changes.

3

Start sending

Transactional, campaigns, automations. All your users, ready to go.

View integration docs

Clerk

Available

Auth0

Available

Supabase

Coming soon

Firebase

Coming soon

Cognito

Coming soon

Okta

Coming soon
Auto-sync every 6 hours
New users become contacts automatically

Pricing

Save $5,400 - $16,200/year

vs SendGrid. 3x-25x more volume. Your infrastructure.

ServiceMonthly (5M emails)AnnualWhat's Included
AWS SES alone
$500$6,000Sending only. DIY everything.
SendGrid
$1,100-2,000$13,200-24,000Managed + vendor lock-in.
Postmark
$1,500+$18,000+Premium + vendor lock-in.
SES + TransmitBest Value
$650 (Total)$7,800Full stack on your SES.

$5,400 - $16,200/year saved vs SendGrid. Your data stays in AWS.

*Based on 5M emails/month. SES costs included.

Feature Comparison

FeatureAWS SESSendGridPostmarkTransmit
Transactional emails
Campaigns & newsletters
Inbound handling
Email validation
Domain warmup
Real-time analytics
Your AWS infrastructure
No vendor lock-in

Ready to hit the inbox?

Plans start at $2/mo. Setup takes 2 minutes.

Read Docs

99.2% inbox placement. Cancel anytime.