Campaign Details
Email Preview Text Guide
Why preview text matters
Email preview text appears beside or below the subject line. It gives readers one more reason to open. Strong preview text extends the subject without repeating it. Good copy can explain a benefit, create curiosity, or clarify urgency. It also helps readers understand what the email contains before opening.
How to write effective preheaders
Start with the most useful message for your audience. Keep wording specific and easy to scan. Avoid stuffing every offer into one line. Shorter text often works well on mobile screens. Longer copy can add context when inbox space allows. Match the tone to your campaign and brand. A professional update should sound different from a playful launch.
Subject and preview text should cooperate
Treat the subject and preview as one combined message. The subject creates the first expectation. Preview text should finish that thought. Repeating identical phrases wastes valuable inbox space. Instead, add a benefit, proof point, deadline, or next step. This creates a stronger information hierarchy for the reader.
Use variations for testing
A/B testing helps reveal what motivates your audience. Compare a direct benefit against curiosity. Test urgency against informational language. Keep other campaign elements stable when possible. This makes results easier to interpret. Track opens alongside clicks and conversions. High open rates matter less when the message disappoints readers afterward.
Check length and deliverability signals
Inbox displays vary across devices and email clients. Important words should appear near the beginning. Avoid excessive punctuation, misleading claims, and aggressive promotional phrases. Spam filters use many signals, so one word rarely determines delivery. Clear language, consistent sender practices, and relevant content remain essential for reliable email performance.
Review performance over time
Compare preview approaches after each campaign. Record open rates, clicks, replies, and conversions together. Repeated testing shows which message patterns consistently earn attention from your audience.
Example Subject and Preview Combinations
| Campaign | Subject line | Preview text | Primary approach |
|---|---|---|---|
| Newsletter | Your weekly growth brief | Five practical ideas you can test before Friday. | Benefit |
| Promotion | Save 20% this weekend | Annual plans are discounted until Sunday night. | Urgency |
| Welcome | Welcome to Northstar | Start with three steps that make setup easier. | Direct |
| Event | Your workshop starts tomorrow | Review the time, agenda, and joining instructions. | Informational |
| Product launch | Meet our newest workflow | See the feature designed to reduce repetitive work. | Curiosity |
Frequently Asked Questions
What is email preview text?
Preview text is the short line many inboxes show near the subject. It is also commonly called preheader text.
How long should preview text be?
There is no universal limit. A practical range is roughly 40 to 140 characters, with the most important wording placed first.
Should preview text repeat the subject line?
Usually not. Use the preview to add a benefit, detail, deadline, or next step that complements the subject.
Can I personalize the generated text?
Yes. The tool supports common placeholders for first name, company, product, and location.
What does the spam warning mean?
It flags several commonly overused promotional phrases. The warning is informational and does not predict deliverability by itself.
How does PDF download work?
The PDF button opens a print-ready results view. Choose “Save as PDF” in the browser print dialog.
Can I edit a generated suggestion?
Yes. Click directly into any generated result, edit it, then copy or export the revised wording.