Workspace Production
All systems operational

Overview

Welcome back. Here’s how your email infrastructure is doing.

0
Emails sent
Current reporting period
0
Delivered
Successful deliveries
0%
Delivery rate
No delivery data yet
0
Complaints
No complaints reported
Email activity
Sent
Your sending checklist
A reliable sending setup starts here.
Delivery health
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Email logs

Every email. Every event. All in one place.

Email Performance
0
0% of total sent
Delivered
0
0% of total sent
Bounced
0
No complaints reported
Complaints
0%
Healthy delivery
Delivery rate
Email activity · sample data
Delivered Bounced
4003002001000
RecipientStatusSubjectSent at
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You're all set. Your emails are in good hands.SendStack API v1
Transactional email

Send an email

Compose a message and send it through your verified domain.

Uses the account's verified SES identity.
Before you send

The From domain must show SES: Success on Domains. SendStack will reject unverified senders.

ProviderAmazon SES
ModeTransactional
TrackingNot enabled

SMTP Credentials

The Resend alternative with local support, BDIX optimization, and enterprise delivery rates.

Production
AWS SES · us-east-1STARTTLS
Host
mail.mailsystem.deltadns.xyz
Port
587
Username
ss_live_9f2a...c1d4
Password
••••••••••••••••
Quota: 74,200 / 100,000
Staging
AWS SES · eu-west-1
Host
mail.mailsystem.deltadns.xyz
Port
2525
Username
ss_test_4b1c...a9e2
Quota: 1,240 / 5,000

Domains

Authenticate your sending domains to land in inboxes.

0
Sending domains
No domains connected
0
Verified
Authentication not configured
0
Pending
No pending verification
Make your first impression count.
Send from your own domain. Add a domain, publish the DNS records, and verify ownership before sending.
Authentication requirements
RecordPurposeRequired
DKIMSign outgoing emailsYes
SPFAuthorize your sending providerYes
DMARCDefine your domain’s email policyRecommended

Billing & Plans

No hidden fees. Cancel anytime.

Starter
$9/mo
50,000 emails / month
  • · 1 domain
  • · SMTP + API
  • · 7-day logs
Pro
Active
$29/mo
250,000 emails / month
  • · 10 domains
  • · SMTP + API
  • · 30-day logs
  • · Dedicated IP
Usage74,200 / 250,000
Enterprise
$99/mo
1,000,000 emails / month
  • · Unlimited domains
  • · Dedicated IPs
  • · 90-day logs
  • · SLA 99.99%

Email Logs

Click an email to see full details.

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Select an email to see details.

Audit Log

System activity trail.

TimeActionEntityID

Email Templates

Reusable templates with {{variable}} placeholders.

Stats Overview

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Mailbox Providers
ProviderSentDeliveredBouncedComplaint
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Email Categories
Tag sends by type to break stats down further.
Not built yet.
Emails per day
Open and click rates aren't shown here. SendStack doesn't have tracking pixels or link-wrapping yet.

API keys

Use a key in the X-API-Key header to authenticate requests.

NameKeyCreated
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Developer reference

SendStack API

Use your API key to send transactional email and inspect delivery history.

Send your first email
curl -X POST /api/send \
  -H "X-API-Key: ***" \
  -H "Content-Type: application/json" \
  -d '{"from":"noreply@yourdomain.com","to":"you@example.com","subject":"Hello","text":"Sent with SendStack."}'

Your domain must be verified before the request can deliver.

Available endpoints
GET /api/docs
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Quick links

Webhooks

Get notified on delivery, bounce and complaint events.

Not built yet. We already receive SES/SNS events server-side, just no customer-facing config UI.

Settings

Account and workspace settings.

Not built yet.

Audience

Not built yet.

Inboxes

Not built yet.

Broadcasts

Not built yet.

Automations

Not built yet.