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Email Marketing Glossary.

Clear, no-fluff definitions of every email marketing term that matters—from open rates to double opt-in. 

 

Email Blast

An email blast is a single email sent to a large portion of your list at once, usually without segmentation. It's a broad, one-to-many approach that's increasingly replaced by targeted sending.

Also known as: bulk email, mass email, email broadcast

The term "email blast" captures an old-school approach: send the same message to everyone, all at once. It's simple, but the untargeted nature is exactly why it tends to underperform modern methods.

How does an email blast work?

You create one email and send it to your whole list (or a large chunk) simultaneously, without tailoring content to different groups.

What are the drawbacks of email blasts?

Because the message isn't relevant to everyone, blasts often see lower engagement, higher unsubscribes, and more spam complaints — which can hurt deliverability.

Better alternatives

Segmented campaigns and behavior-triggered automations deliver more relevant messages and consistently outperform blasts. When you do send broadly, at least segment by engagement.

Related terms

Email Newsletter Promotional Email Cold Email Broadcast Email Re-Engagement Campaign

Related reading from Drip

The Guide to Email Marketing in 2026: Best Practices + 26 Examples

Frequently asked questions

What is an email blast?
An email blast is a single email sent to a large portion of your list at once, typically without segmentation. It's a broad, one-to-many approach to email marketing.
Are email blasts effective?
Because the same message goes to everyone regardless of relevance, blasts tend to see lower engagement, higher unsubscribes, and more spam complaints than targeted sends. Segmented and triggered emails usually perform much better.
What's the difference between an email blast and a campaign?
An email blast implies an untargeted send to the whole list, while a modern campaign is usually segmented and tailored to a specific audience. The terms overlap, but 'campaign' typically implies more targeting.
What should I do instead of email blasts?
Segment your list so each group gets relevant content, and use behavior-triggered automations for high-intent moments. When you do send broadly, at least segment by engagement level to protect deliverability.
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