From the team

The SendDart journal

Guides and practical notes on email automation, deliverability, and building reliable delivery into your product.

Articles — page 4

SaaS Welcome Emails: Write the First Action for the Actual Account State

SaaS Welcome Emails: Write the First Action for the Actual Account State

Write SaaS welcome emails that match the recipient’s role and account state, with practical copy examples and a release checklist.

Reply-To Email Addresses: Separate Sender Identity From Support Routing

Reply-To Email Addresses: Separate Sender Identity From Support Routing

Use Reply-To addresses to route customer responses clearly while keeping visible sender identity, authentication and conversation ownership distinct.

Email Preheader Examples That Complement Rather Than Repeat the Subject

Email Preheader Examples That Complement Rather Than Repeat the Subject

Use email preheaders to add useful context to the subject, with original examples for invitations, receipts, digests and account notices.

Webhook-to-Email Workflows: Decide Which Events Deserve a Message

Webhook-to-Email Workflows: Decide Which Events Deserve a Message

Design webhook-to-email decisions around verified business events, current state and recipient relevance instead of sending a message for every callback.

Tracking Domains: Review Link Ownership, Redirects and Brand Trust

Tracking Domains: Review Link Ownership, Redirects and Brand Trust

Review email tracking domains through link ownership, redirect destinations, lifetime and customer trust instead of assuming a branded URL guarantees better delivery.

CID Images vs Hosted Images: Choose Around the Message and the Client

CID Images vs Hosted Images: Choose Around the Message and the Client

Choose CID or hosted images with a message-specific review of client behavior, asset availability, size and accessible fallback content.

Email Dark Mode: A Review Matrix for Logos, Buttons and Contrast

Email Dark Mode: A Review Matrix for Logos, Buttons and Contrast

Review email dark mode with a practical matrix for logos, text, buttons, images and client-specific transformations before releasing a template.

Email Digests: Aggregate Events Without Hiding Important Exceptions

Email Digests: Aggregate Events Without Hiding Important Exceptions

Design email digests with explicit event windows, meaningful grouping and separate handling for urgent exceptions so aggregation does not hide the action.

React Email Templates: Review Rendered Output Before Wiring Up Delivery

React Email Templates: Review Rendered Output Before Wiring Up Delivery

Review React Email templates as rendered messages, including variable extremes, plain text and link destinations, before connecting production delivery.

How to Read a DMARC Report and Build a Sender Investigation List

How to Read a DMARC Report and Build a Sender Investigation List

Turn DMARC aggregate reports into an investigation list by identifying report scope, sender ownership and alignment evidence before changing DNS policy.

Transactional vs Marketing Email: Classify Mixed-Purpose Messages Before Sending

Transactional vs Marketing Email: Classify Mixed-Purpose Messages Before Sending

Classify mixed-purpose email with a message-purpose record, a content review and a routing decision that survives later template changes.

Notification Service Design: Decide Whether Email Is the Right Channel

Notification Service Design: Decide Whether Email Is the Right Channel

Choose email within a notification service by matching urgency, persistence, privacy and user context to the action the recipient needs to take.

Start sending today

Sign up for free and send your first email through the API.

Create free account