Email automations
that work while you sleep

Build automated workflows triggered by events, time delays, and conditions. Welcome sequences, drip campaigns, and lifecycle emails — all on autopilot.

Visual workflow builder

Design complex automations with an intuitive drag-and-drop interface. No coding required.

Event-driven triggers

Start automations when contacts subscribe, click a link, make a purchase, or trigger a custom event via the API.

Time delays & scheduling

Add delays between steps — minutes, hours, or days. Schedule steps for specific times or business hours.

Conditions & branching

Add if/else conditions based on contact properties, engagement, or custom data. Different paths for different segments.

Email steps

Send emails at each step of the workflow. Use templates, dynamic content, and personalization.

Webhook actions

Trigger webhooks to external services at any point in your workflow. Sync data with your app in real time.

Automation analytics

See how contacts flow through each step. Track conversion rates, drop-offs, and email performance per step.

Common automation recipes

Pre-built patterns to get you started quickly. Customize to fit your exact needs.

Welcome sequences
Automatically onboard new subscribers with a series of emails. Introduce your product, share resources, and drive activation.
Drip campaigns
Deliver content over time based on signup date or trigger events. Nurture leads and educate customers.
Lifecycle emails
Send the right message at the right time. Trial reminders, renewal notices, and re-engagement campaigns.
API triggers
Start automations from your app via the API. Perfect for transactional workflows like order confirmations and receipts.
Tag & segment actions
Automatically tag contacts, add them to lists, or update properties based on their behavior in the workflow.
A/B test paths
Test different email content or workflow paths. Measure which approach drives better results.

Loved by developers and teams

See how teams are using SendKit to power their email infrastructure.

We switched to SendKit for our transactional emails and saw deliverability jump from 94% to 99.2%. The API is clean, the docs are great, and we were integrated in under an hour.

S
Sarah Chen
CTO at Launchpad

SendKit's SMTP relay was the easiest migration we've done. We just swapped the credentials and everything worked. The real-time webhooks for bounce handling saved us weeks of work.

M
Marcus Rodriguez
Founder at Stackflow

The campaign builder is surprisingly powerful for a developer-focused tool. We run our entire newsletter and drip sequences through SendKit now. The analytics are exactly what we needed.

E
Emily Park
Head of Growth at Metric

What sold us was the pricing transparency. No per-contact fees, no surprise charges. We send 500K transactional emails a month and the cost is predictable every single time.

J
James Okafor
Lead Engineer at Paystream

We needed both transactional and marketing email in one platform. SendKit handles our password resets, order confirmations, AND our weekly newsletter. One dashboard, one bill, zero headaches.

A
Ana Soares
Co-founder at Buildkit

The automation workflows are a game-changer. We set up onboarding sequences that trigger based on user events via the API. Our activation rate improved 40% in the first month.

D
David Kim
DevOps at CloudBase

We switched to SendKit for our transactional emails and saw deliverability jump from 94% to 99.2%. The API is clean, the docs are great, and we were integrated in under an hour.

S
Sarah Chen
CTO at Launchpad

SendKit's SMTP relay was the easiest migration we've done. We just swapped the credentials and everything worked. The real-time webhooks for bounce handling saved us weeks of work.

M
Marcus Rodriguez
Founder at Stackflow

The campaign builder is surprisingly powerful for a developer-focused tool. We run our entire newsletter and drip sequences through SendKit now. The analytics are exactly what we needed.

E
Emily Park
Head of Growth at Metric

What sold us was the pricing transparency. No per-contact fees, no surprise charges. We send 500K transactional emails a month and the cost is predictable every single time.

J
James Okafor
Lead Engineer at Paystream

We needed both transactional and marketing email in one platform. SendKit handles our password resets, order confirmations, AND our weekly newsletter. One dashboard, one bill, zero headaches.

A
Ana Soares
Co-founder at Buildkit

The automation workflows are a game-changer. We set up onboarding sequences that trigger based on user events via the API. Our activation rate improved 40% in the first month.

D
David Kim
DevOps at CloudBase

Ready to send better emails?

Start for free and scale as you grow. No credit card required. Get up and running in minutes with our API and SMTP relay.