Transactional + marketing email

An email API that answers back.

Send customer email from one API. Keep every project scoped, every sender verified, and every recipient outcome visible.

Get your API key See the quickstart

Free for one project. Pro is $10/month.

Live delivery recordeml_7F2A · 843ms

Password resetCustomer notification · 1 recipient Delivered

Authorityacme-storesend + logs
Senderacme.storeDNS verified
Recipient[email protected]delivered
Handoffemail.deliveredwebhook 200

Provider202 acceptedEventemail.deliveredYour endpoint200 signed

Recipient timeline retainedOpen the record anatomy

Scopedkeys and sender access

Verifieddomains before production

Visiblerecipient outcomes and webhooks

From key to customer

Three moves to a production answer.

Create the project key
Grant only the project and capabilities this app needs.
Verify the sender
Add the domain your customers should recognize.
Send and read the result
Inspect the recipient timeline or signed webhook.

Follow the production quickstart

Workspace control

Separate every project. Pool the bill.

Projects keep their own domains, keys, templates, audiences, and delivery records. Usage rolls up once.

See the project model

JFJamie's workspacePro · shared usage

11,427 of 25,000 emails46%

ACAcme Storeacme.store sending6,842

LALakeside Weblakeside.dev sending3,109

CLClient Portalportal.co verifying1,476

3 projects · 3 domainsOne Pro allowance

One platform, two jobs

Send required email. Send wanted email.

Transactional

The email your product has to send.

Receipts, resets, verification links, and alerts through REST, Node, or SMTP.

Explore transactional email Marketing

The updates people chose to receive.

Updates, launches, and lifecycle sequences with unsubscribe and suppressions built in.

Explore marketing email

Authority without guesswork

Every key says what it can touch.

Bind an app to its project and capabilities. Reserve workspace access for trusted operators.

Understand API-key grants

AuthorityProject and capability scope are explicit.
Sender identityProduction senders wait for verified DNS.
OutcomeLogs and signed webhooks answer what happened next.

Straightforward by design

All your projects. $10/month.

Pro pools 25,000 emails across unlimited projects in one workspace.

Free$0One project · 3k emails/moStart free

Pro$10/moUnlimited projects · 25k pooled emailsCompare plan details

Your first delivery record is waiting

Send the email. Keep the answer.

Get your API key Read the quickstart